Jungkyu Choi.Pdf

Jungkyu Choi

jungkyu_choi@korea.ac.kr Chemical & Biological Engineering, Korea University 145 Anam-Ro, Seongbuk-Gu, Seoul 02841, Republic of Korea Tel: +82-2-3290-4854, Fax: +82-2-926-6102, Mobile: +82-10-5211-7809 Group Homepage: http://imsr.korea.ac.kr

Education:

University of Minnesota, Twin Cities, Minnesota, USA Sep. 2003 ~ Jun. 2008 Ph.D. Chemical Engineering Title of dissertation: Fabrication, characterization, and application of zeolite inorganic membranes

Seoul National University, Seoul, Korea Mar. 1997 ~ Feb. 2003 B.S. Chemical Engineering with Summa Cum Laude

Professional Experience:

1. Professor, Department of Chemical and Biological Engineering, Korea University, South Korea, Sep. 2020 ~ Present

2. Associate Professor, Department of Chemical and Biological Engineering, Korea University, South Korea, Sep. 2015 ~ Aug. 2020

3. Associate Professor, Green School, Korea University, South Korea, Sep. 2015 ~ Feb. 2017.

4. Assistant Professor, Green School, Korea University, South Korea, Mar. 2013 ~ Aug. 2015

5. Assistant Professor, Department of Chemical and Biological Engineering, Korea University, South Korea, Sep. 2011 ~ Aug. 2015

6. Research Professor, Institute of Clean Chemical Engineering Systems, Korea University, South Korea, March 2011 ~ August 2011

7. Postdoctoral Research Associate, Department of Chemical Engineering, University of California at Berkeley, Berkeley, CA, USA Under Dr. Enrique Iglesia, August 21 2008 ~ July 26 2011

‒ Characterization of adsorption, diffusion, and reaction in microporous materials by using a frequency modulation flow protocol

8. Postdoctoral Research Associate, Department of Chemical Engineering and Materials Science, University of Minnesota, Twin Cities, Minneapolis, MN, USA Under Dr. Michael Tsapatsis, July 2008

‒ Study on the permeation behavior of MFI films fabricated on stainless steel tubes.

9. Research Assistant, Department of Chemical Engineering and Materials Science, University of Minnesota, Twin Cities, Minneapolis, MN, USA Under Dr. Michael Tsapatsis, September 2003 ~ June 2008

‒ Fabrication and characterization of thin zeolite films and membranes on various substrates, especially targeting for gas (H2, CO2, etc.) and organic compound (e.g., p-/o-xylene, n-/i-butane, n-hexane/2,2-dimethylbutane) separations ‒ Hydrothermal synthesis of inorganic microporous materials (especially zeolite) ‒ Sol-gel type silica coating on porous materials ‒ Synthesis of organic compounds used as structure directing agents used in zeolite synthesis ‒ Install, operate, and maintain gas/vapor permeation instruments including gas chromatography

Membership:

Member of the Korean Institute of Chemical Engineers (2011.11 ~ Present, trustee member: 2018.1.1 ~ 2021.12.31) Member of the Membrane Society of Korea (2013. 4 ~ Present, trustee member: 2017.1.1 ~ 2020.12.31) Member of the Korea Zeolite Association (2013. 8 ~ Present) Member of the Korean Society of Industrial and Engineering Chemistry (2017.10 ~ Present, trustee member: 2020.1.1 ~ 2021.12.31) Member of the American Institute of Chemical Engineers (2005. 10 ~2016.12.31)

Professional Activities:

Advertising Board Member, Korean Institute of Chemical Engineers, 1/1/2020 ~ 12/31/2020 Advertising Board Member (senior position), Membrane Society of Korea, 1/1/2020 ~ 12/31/2020 Scientific Committee Member and Invited Chairman for the 8th International Zeolite Membrane Meeting (6/16/2019 ~ 6/20/2019) Visiting Program at Waseda University, Japan (part of sabbatical leave), 6/26/2018-7/26/2018 (1 month) Visiting Program at SK Innovation (part of sabbatical leave), 3/15/2018-6/15/2018 (3 months) Visiting Program at KIST (part of sabbatical leave), 9/1/2017-2/28/2018 (6 months) Organizing Committee Member and Topic Hair for AMS 12, Membrane Society of Korea, 2/1/2018 ~ 7/5/2019 Planning Board Member, Membrane Society of Korea, 1/1/2018 ~ 12/31/2019 Academic Board Member, Korean Society of Industrial and Engineering Chemistry, 1/1/2018 ~ 12/31/2020 (senior position: 1/1/2020 ~ 12/31/2020) Representative Editorial Staff, Catalysis Subchapter, Korean Institute of Chemical Engineers, 1/1/2017 ~ 12/31/2017 Editorial Board Member, Membrane Society of Korea (Membrane Journal; South Korea), 1/1/2017 ~ 12/31/2017 Academic Board Member, Membrane Society of Korea, 1/1/2016 ~ 12/31/2016 Program Committee Member, 14th-15th International Nanotech Symposium & Nano-Convergence Expo (NANO KOREA); Nanotechnology for Energy, 2016-2017. Editorial Staff, Catalysis Subchapter, the Korean Institute of Chemical Engineers, 1/1/2016 ~ 12/31/2016 Editorial Staff, Korea Zeolite Association, 1/1/2012 ~ 12/31/2015

Editorial Staff, Catalysis Subchapter, the Korean Institute of Chemical Engineers, 1/1/2013 ~ 12/31/2013

Honors and Awards:

1. Crimson Professor, Korea University Techno Complex (6/1/2019)

2. Plaque of Appreciation from the Membrane Society of Korea (12/14/2017)

3. Certificate of Excellence in Reviewing, 2013 from the Journal of Membrane Science (2/5/2014)

4. Doctoral Dissertation Fellowship, Graduate School at the University of Minnesota (September 2007 ~ June 2008)

5. Department Fellowship, Department of Chemical Engineering and Materials Science at the University of Minnesota (September 2003 ~ January 2004)

6. The Highest Award by the Dean of Engineering School at Seoul National University (February 2003)

7. Academic Scholarship awarded from Department of Chemical Engineering at Seoul National University (School supporting association fee was exempted (2nd semester in 1998 & 2001 and 1st semester in 2002. Tuition fee as well as school supporting association fee were exempted (2nd semester in 2002)

Additional Experience:

Military Service (10th Logistic Battalion, 3rd Logistics Support Command located in Inchon, South Korea, January 1999 ~ March 2001)

People in the group: Postdoctoral Research Associate 1. Xicheng Jia (Vincent) (2019.10 ~ present)

Ph.D. Candidates 1. Heejoong Kim (2015.3 ~ present) 2. Woogsun Choi (2015.3 ~ present, co-advised w/ Dr. Nakwon Choi at KIST) 3. Yanghwan Jeong (2015.9 ~ present) 4. Sangseo Gu (2016.3 ~ present, co-advised w/ Dr. Jeong-Myeong Ha at KIST) 5. Jinseong Kim (2017.3 ~ present; Master/Ph.D integrated course) 6. Minseong Lee (2017.3 ~ present; Master/Ph.D integrated course) 7. Gihoon Lee (2017.9 ~ present; Ph.D. course) 8. Pyoseop Kim (2018.3 ~ present; Master/Ph.D integrated course)

Graduate Students 1. Jeongjae Lee (2019.9 ~ present, co-advised w/ Dr. Ji Hoon Park at KRCIT; University/research institute/industry collaboration program) 2. Hyunwoo Kang (2020.3 ~ present, co-advised w/ Dr. Soo Han Kim at KITECH; University/research institute/industry collaboration program) 3. Jaehee Shim (2020.3 ~ present; Master/Ph.D integrated course)

Master Candidates 1. Hwiyoon Noh (2019.3 ~ present) 2. Jiyoung Moon (2019.3 ~ present) 3. Hyeonmin Jo (2019.3 ~ present, co-advised w/ Dr. Jeong-Myeong Ha at KIST; University/research institute/industry collaboration program) 4. Bowoo Lee (2020.3 ~ present, co-advised w/ Dr. Kyung-Youl Baek at KIST; University/research institute/industry collaboration program) 5. Eunji Cho (2020.3 ~ present, co-advised w/ Dr. Jin Hee Lee at KRICT; University/research institute/industry collaboration program) 6. Jisong Kang (2020.9 ~ present, co-advised w/ Dr. Jeong-Myeong Ha at KIST; University/research institute/industry collaboration program)

Undergraduate Students 1. Suhyeon Sung (2020.9 ~ present) CBE undergraduate researcher

Alumni 1. Eunjoo Kim (Master, 2012.3 ~ 2014.2 & Ph.D., 2014.3~2017.8)/Present occupation: Kumho Petrochemicals 2. Chul Min Park (Master, 2012.3 ~ 2014.2, co-advised w/ Dr. Yong Nam Jo at KETI; University/research institute/industry collaboration program)/Present occupation: Orange Power 3. Kyung Seok Kang (Master, 2012.3 ~ 2014.2, co-advised w/ Dr. Taeeun Yim at KETI; University/research institute/industry collaboration program)/Present occupation: Chungnam Techno Park 4. Wanxi Cai (Master, 2012.9 ~ 2014.8)/Present occupation: Running his own business 5. Hyungmin Kim (Master, 2012.9 ~ 2014.8)/Present occupation: Doosan Electronics 6. Seunghyun Choi (Master, 2013.3 ~ 2015.2, co-advised w/ Dr. Min-Sik Park at KETI; University/research institute/industry collaboration program)/Present occupation: POSCO ESM R&D Center 7. Kyunghwan Lim (Master, 2014. 3 ~ 2016.2)/Present occupation: Lotte Chemical. 8. Sangyun Yeom (Master, 2014.9 ~ 2016.8), co-advised w/ Dr. Nakwon Choi at KIST)/Present occupation: LG Chem, Ltd. 9. Dahye Jeong (Master, 2015.3 ~ 2017.2), co-advised w/ Dr. Kyo Seon Hwang at KIST; University/research institute/industry collaboration program)/Present occupation: ASML Korea. 10. Hang Yin (Ph.D., 2012.1 ~ 2016.8, co-advised with Dr. Alex Yip at the University of Canterbury, New Zealand)/Present occupation; MacDiarmid Institute, New Zealand 11. Deokwon Son (Master, 2016.3 ~ 2018.2, co-advised w/ Dr. Jeong-Myeong Ha at KIST; University/research institute/industry collaboration program)/Present occupation: OSSTEM IMPLANT Co., Ltd. 12. Jimin Kong (Master, 2016.9 ~ 2018.8, co-advised w/ Dr. Hyun Seo Park at KIST; University/research institute/industry collaboration program)/Present occupation: Researcher at KIST 13. Taehee Lee (Ph.D., 2013. 3 ~ 2020.1)/Present occupation: Hanhwa Total 14. Layoung Choi (Master, 2018.3 ~ 2020.2)/Present occupation: Dongjin Semichem Co., Ltd. 15. Yoonsoo Kim (Master, 2018.3 ~ 2020.2, co-advised w/ Dr. Jeong-Myeong Ha at KIST; University/research institute/industry collaboration program)/Present occupation: Kukdo Chemical Co., Ltd.

16. Hyemin Yang (Master, 2018.3 ~ 2020.2, co-advised w/ Dr. Jeong-Myeong Ha at KIST; University/research institute/industry collaboration program)/Present occupation: KRICT (Ulsan branch) 17. Sungwon Hong (Ph.D., 2014. 3 ~ 2020.8)/Present occupation: Korea Shipbuilding & Offshore Engineering 18. Eunhee Jang (Ph.D., 2014. 3 ~ 2020.8)/Present occupation: Hyundai Motor Company

Consulting Activities:

Technical Support

1. SK Innovation (Period: 2/28/2018 – 8/31/2018 (6 months))

2. AREF (Always Anywhere Refresh, Period: 6/1/2016 – 11/30/2016 (6 months))

3. SK Innovation (Period: 5/13/2020 – 11/13/2020 (6 months))

Research Activities:

Journal Publications (┴: Co-first authors and *: Corresponding authors)

1. Sun, Yanwei; Song, Chunshan; Gou, Xinwen; Hong, Sungwon; Choi, Jungkyu, Liu, Yi;* “Microstructural Optimization of NH2-MIL-125 Membranes with Superior H2/CO2 Separation Performance by Innovating Metal Sources and Heating Modes”, Journal of Membrane Science (2020), 616, 118615. (IF: 7.183)

2. Jang Eunhee;┴ Lee, Jeong Hyeon;┴ Hong, Sungwon; Jeong, Yanghwan; Km, Jin Chul; Kim Dongjae; Baik, Hionsuck; Kim, Eunjoo; Choi, Nakwon; Nam, Jaewook; Cho, Sung June; Kwang Sang Kyu;* Choi, Jungkyu*, “An Unprecedented c‐Oriented DDR@MWW Zeolite Hybrid Membrane: New Insights into H2‐Permselectivities via Six Membered‐Ring Pores”, Journal of Materials Chemistry A (2020), 8, 14071-14081. (IF: 11.301)

3. Lee, Minseong; Jeong, Yanghwan; Hong, Sungwon; Choi, Jungkyu*, “High Performance CO2-Perm-Selective SSZ-13 Membranes: Elucidation of the Link between Membrane Material and Module Properties”, Journal of Membrane Science (2020), 611, 118390. (IF: 7.015); selected as JMS Editor’s Choice Articles (June 2020) (https://www.journals.elsevier.com/journal-of-membrane-science/editors-choice/jms-editors- choice-articles-june-2020) and featured in the JMS WeChat public account (https://mp.weixin.qq.com/s/cm6DaZ-EwsacOliHUxAGTA).

4. Li, Xuemin; Ku, Calvin; Jeong, Yanghwan; Curnow, Owen J.; Sit, Patrick H.-L.; Wu, Zhijie; Choi, Jungkyu;* Yip, Alex C. K.*, “Ionic liquid-templated synthesis of 10-MR zeolites and its origin disclosure”, Microporous and Mesoporous Materials (2020), 305, 110346. (IF: 4.182)

5. Yang, Hyemin; Joh, Han-Ik; Choo, Hyunah; Choi, Jae-wook; Suh, Dong Jin; Lee, Ung; Choi, Jungkyu; Ha, Jeong-Myeong*, “Condensation of furans for the production of diesel

precursors: A study on the effects of surface acid sites of sulfonated carbon catalysts”, Catalysis Today, accepted on 5/3/2020. (IF: 4.888)

6. Kim, Yoonsoo; Shim, Jingi; Choi, Jae-Wook; Suh, Dong Jin; Park, Young-Kwon; Lee, Ung; Choi, Jungkyu; Ha, Jeong-Myeong*, “Continuous-flow production of petroleum-replacing fuels from highly viscous Kraft lignin pyrolysis oil using its hydrocracked oil as a solvent”, Energy Conversion and Management (2020), 213, 112728. (IF: 7.181)

7. Lee, Taehee;┴ Bae, Yeongkwang;┴ Jeon, Jonghyun; Kim, Juchan; Choi, Jungkyu;*, Ha, Kyoung-Su*, “Effects of Nanosheet Catalysts on Synthesis of Aromatics and Light Hydrocarbons from Acetylene”, Catalysis Today (2020), 352, 183-191. (IF: 4.888)

8. Kim, Pyoseop;┴ Hong, Sungwon;┴ Nam, Seung-Eun; Park, You-In; Choi, Nakwon; Moong, Jong-Ho; Choi, Jungkyu*, “On the effects of water exposure of as-synthesized LTA membranes on their structural properties and dehydration performances”, Separation and Purification Technology (2020), 238, 116493. (IF: 5.107)

9. Jeong, Yanghwan; Hong, Sungwon; Jang, Eunhee; Kim, Eunjoo; Baik, Hionsuck, Choi, Nakwon; Yip, Alex C.K.;* Choi, Jungkyu*, “An Hetero-Epitaxially Grown Zeolite Membrane”, Angewandte Chemie, International Edition (2019), 58(51), 18654-18662. (IF: 12.257); featured in many newspapers (~7 Korean press releases, e.g., Daedeok Net (HelloDD), https://hellodd.com/?md=news&mt=view&pid=69968)

10. Kim, Hye Jin; Choi, Woongsun; Kim, Jinsik; Choi, Jungkyu; Choi, Nakwon;* Hwang, Kyo Seon*, “Highly sensitive three-dimensional interdigitated microelectrode biosensors embedded with porosity tunable hydrogel for detecting proteins”, Sensors and Actuators B: Chemical (2020), 302, 127190. (IF: 6.393)

11. Kim, Jinseong;┴ Jang, Eunhee;┴ Hong, Sungwon; Kim, Dongjae; Kim, Eunjoo; Richter, Hannes; Simon, Adrian; Choi, Nakwon; Korelskiy, Danil; Fouladvand, Shahpar; Nam, Jaewook; Choi, Jungkyu*, “Microstructural Control of a SSZ-13 Zeolite Film via Rapid Thermal Processing”, Journal of Membrane Science (2019), 591, 117342. (IF: 7.015)

12. Yin, Hang; Shang, Jin; Choi, Jungkyu;* Yip, Alex C. K. *, “Generation and extraction of hydrogen from low-temperature water-gas-shift reaction by a ZIF-8-based membrane reactor”, Microporous and Mesoporous Materials (2019), 280, 347-356. (IF: 3.649)

13. Khan, Wasim; Jia, Xicheng; Wu, Zhijie; Choi, Jungkyu; Yip, Alex C.K.*, “Incorporating hierarchy into conventional zeolites for catalytic biomass conversions: A review”, Catalysts (2019), 9(2), 127. (IF: 3.465)

14. Lee, Minseong;┴ Hong, Sungwon;┴ Kim, Dongjae; Kim, Eunjoo; Lim, Kyunghwan; Jung, Jae Chil; Richter, Hannes; Moon, Jong-Ho; Choi, Nakwon; Nam, Jaewook; Choi, Jungkyu*, “Chabazite Type Zeolite Membranes for Effective CO2 Separation: The Roles of Hydrophobicity and Defect Structure”, ACS Applied Materials & Interfaces (2019), 11(4), 3946-3960. (IF: 8.097)

15. Jia, Xicheng; Khan, Wasim; Wu, Zhijie, Choi, Jungkyu; Yip, Alex C.K.*, “Modern synthesis strategies for hierarchical zeolites: Bottom-up versus Top-down strategies”, Advanced Powder Technology (2019), 30(3), 467-484. (IF: 2.943)

16. Hong, Sungwon; Kim, Dongjae; Richter, Hannes; Moon, Jong-Ho; Choi, Nakwon; Nam, Jaewook;* Choi, Jungkyu*, “Quantitative Elucidation of the Elusive Role of Defects in Polycrystalline MFI Zeolite Membranes on Xylene Separation Performance”, Journal of Membrane Science (2019), 569, 91-103. (IF: 6.578)

17. Jia, Xicheng; Jiang, Dahong; Tsang, Daniel C. W.; Choi, Jungkyu; Yip, Alex C. K.*, “Stacking MFI Zeolite Structures for Improved Sonogashira Coupling Reactions”, Microporous and Mesoporous Materials (2019), 276, 147-153. (IF: 3.649)

18. Son, Deokwon; Gu, Sangseo; Choi, Jae-Wook; Suh, Dong Jin; Jae, Jungho; Choi, Jungkyu; Ha, Jeong-Myeong*, “Production of phenolic hydrocarbons from organosolv lignin and lignocellulose feedstocks of hardwood, softwood, grass, and agricultural waste”, Journal of Industrial and Engineering Chemistry (2019), 69, 304-314. (IF: 4.841)

19. Jeong, Dahye; Kim, Jinsik; Chae, Myung-Sic; Lee, Wonseok; Yang, Seung-Hoon; Kim, YoungSoo; Kim, Seung Min; Lee, Jin San; Lee, Jeong Hoon; Choi, Jungkyu; Yoon, Dae Sung;* Hwang, Kyo Seon*, “Multifunctionalized reduced graphene oxide biosensors for simultaneous monitoring of structural changes in amyloid-β 40”, Sensors (2018) 18(6), 1738. (IF: 2.677)

20. Gu, Sangseo; Oh, Hyung-Suk; Choi, Jae-Wook; Suh, Dong Jin; Jae, Jungho; Choi, Jungkyu;* Ha, Jeong-Myeong*, “Effects of metal or metal oxide additives on oxidative coupling of methane using Na2WO4/SiO2 catalysts: Reducibility of metal additives to manipulate the catalytic activity”, Applied Catalysis A: General (2018), 562, 114-119. (IF: 4.339)

21. Hong, Sungwon; Kim, Dongjae; Jeong, Yanghwan; Kim, Eunjoo; Jung, Jae Chil; Choi, Nakwon; Nam, Jaewook; Yip, Alex C.K.;* Choi, Jungkyu*, “Healing of microdefects in SSZ-13 membranes via filling with dye molecules and its effect on dry and wet CO2 separations”, Chemistry of Materials (2018), 30(10), 3346-3358. (IF: 9.465); featured in many newspapers (~10 Korean press releases, e.g., Maeil Business News Korea, http://news.mk.co.kr/newsRead.php?year=2018&no=305514)

22. Hashemizadeha, Iman; Golovko, Vladimir B.; Choi, Jungkyu; Tsang, Daniel C.W.; Yip, Alex C.K.*, “Photocatalytic reduction of CO2 to hydrocarbons using biotemplated porous TiO2 architectures under UV and visible light”, Chemical Engineering Journal (2018), 347, 64-73. (IF: 6.216)

23. Jia, Xicheng; Jeong, Yanghwan; Baik, Hionsuck; Choi, Jungkyu;* Yip, Alex C. K.*, “Increasing Resolution of Selectivity in Alkene Hydrogenation via Diffusion Length in Core- shell MFI zeolite”, Catalysis Today (2018), 314, 94-100. (IF: 4.636)

24. Kim, Heejoong;┴ Jang, Eunhee;┴ Jeong, Yanghwan; Kim, Jinseong; Kang, Chun Yong; Kim, Chang Hwan; Baik, Hionsuck; Lee, Kwan-Young; Choi, Jungkyu*, “On the synthesis of a hierarchically-structured ZSM-5 zeolite and the effect of its physicochemical properties with Cu impregnation on cold-start hydrocarbon trap performance”, Catalysis Today (2018), 314, 78-93. (IF: 4.636)

25. Park, Sunghwan;┴ Jang, Eunhee;┴ An, Heseong; Choi, Wan Suk; Kim, Jeong-Hoon; Lee, Jung-Hyun;* Choi, Jungkyu;* Lee, Jong Suk*, “The Lifshitz-van der Waals acid-base

theory assisted fabrication of MFI/polymer mixed matrix membranes for gas separations”, Microporous and Mesoporous Materials (2018), 264, 60-69. (IF: 3.615)

26. Jang, Eunhee; Hong, Sungwon; Kim, Eunjoo; Choi, Nakwon; Cho, Sung June; Choi, Jungkyu*, “Organic template-free synthesis of high-quality CHA type zeolite membranes for carbon dioxide separation”, Journal of Membrane Science (2018), 549, 46-59. (IF: 6.035)

27. Choi, Woongsun;┴ Yeom, Sang Yun;┴ Kim, Junsun; Jung, Seungwon; Jung, Seungho; Shim, Tae Soup; Kim, Sang Kyung; Kang, Ji Yoon; Lee, Soo Hyun; Cho, Il-Joo; Choi, Jungkyu;* Choi, Nakwon*, “Hydrogel micropost-based qPCR for multiplex detection of miRNAs associated with Alzheimer’s disease”, Biosensors & Bioelectronics (2018), 101, 235-244. (IF: 7.475); featured in many newspapers (~15 Korean press releases, e.g., Yonhap News, http://www.yonhapnews.co.kr/bulletin/2017/11/07/0200000000AKR20171107157300063.H TML and in YTN Science, http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=&key=201711081 627162829, 11/9/17).

28. Kong, Jimin;┴ Lim, Ahyoun;┴ Yoon, Changwon; Jang, Jong Hyun; Ham, Hyung Chul; Han, Jonghee; Nam, Sukwoo; Kim, Dokyoon; Sung, Yung-Eun;* Choi, Jungkyu;* Park, Hyun S. *, “Electrochemical Synthesis of NH3 at Low Temperature and Atmospheric Pressure Using a γ-Fe2O3 Catalyst”, ACS Sustainable Chemistry & Engineering (2017), 5, 10986-10995. (IF: 5.267)

29. Kim, Heejoong; Jang, Hoi-Gu; Jang, Eunhee; Park, Sung Jun; Lee, Taehee; Jeong, Yanghwan; Baik, Hionsuck; Cho, Sung June;* Choi, Jungkyu*, “On methanol to hydrocarbons reactions in a hierarchically structured ZSM-5 zeolite catalyst”, Catalysis Today (2018), 303, 150-158. (IF: 4.636)

30. Lee, Wonsuk; ┴ Lee, Taehee;┴ Jang, Hoi-Gu; Cho, Sung June; Choi, Jungkyu;* Ha, Kyoung- Su*, “Effects of Hierarchical Zeolites on Aromatization of Acetylene”, Catalysis Today (2018), 303, 177-184. (IF: 4.636)

31. Jang, Eunhee; Kim, Eunjoo; Kim, Heejoong; Lee, Taehee; Yeom, Hee-Jong; Kim, Young- Wook; Choi, Jungkyu*, “Formation of ZIF-8 Membranes inside Porous Supports for Improving Both Their H2/CO2 Separation Performance and Thermal/Mechanical Stability”, Journal of Membrane Science (2017), 540, 430-439. (IF: 6.035)

32. Kim, Eunjoo; Hong, Sungwon; Jang, Eunhee; Lee, Jeong Hyeon; Kim, Jin Chul; Choi, Nakwon; Cho, Churl Hee; Nam, Jaewook; Kwak, Sang Kyu; Yip, Alex C.K.; Choi, Jungkyu*, “An Oriented, Siliceous Deca-dodecasil 3R (DDR) Zeolite Film for Effective Carbon Capture: Insight into Its Hydrophobic Effect”, Journal of Materials Chemistry A (2017), 5, 11246-11254. (IF: 8.867)

33. Yoon, Ji Sun;┴ Lee, Taehee;┴ Choi, Jae-Wook; Suh, Dong Jin; Lee, Kangtaek; Ha, Jeong- Myeong;* Choi, Jungkyu*, “Layered MWW zeolite-supported Rh catalysts for the hydrodeoxygenation of lignin model compounds”, Catalysis Today (2017), 293-294, 142- 150. (IF: 4.636)

34. Kwon, Hyuk Taek; Jeong, Hae-Kwon;* Lee, Albert; An, Heseong; Lee, Taehee; Jang, Eunhee; Lee, Jong Suk; Choi, Jungkyu, “Defect-induced Ripening of Zeolitic-Imidazolate

Framework ZIF-8 and Its Implication to Vapor-phase Membrane Synthesis”, Chemical Communications (2016), 52, 11669-11672. (IF: 6.834)

35. Kim, Eunjoo;┴ Lim, Kyunghwan;┴ Lee, Taehee; Ha, Kyoung-Su; Han, Doug-Young; Nam, Jaewook; Choi, Nakwon; Cho, Il-Joo; Yip, Alex C.K.;* Choi, Jungkyu*, “Mono-Dispersed DDR Zeolite Particles by Seeded Growth and Their CO2, N2, and H2O Adsorption Properties”, Chemical Engineering Journal (2016), 306, 876-888. (IF: 5.310)

36. Yeom, Sang Yun;┴ Son, Choong Hyun; ┴ Kim; Byung Sun; Tag, Sung Hyun; Nam, Eunjoo; Shin, Hyogeun; Kim, So Hyun; Gang, Haemin; Lee, Hyunjoo Jenny; Choi, Jungkyu;* Im, Heh-In;* Cho, Il-Joo;* Choi, Nakwon*, “Multiplexed Detection of Epigenetic Markers Using Quantum Dot (QD)-Encoded Hydrogel Microparticles”, Analytical Chemistry (2016), 88, 4259-4268. (IF: 5.636)

37. Jung, Ja Kyung; Lee, Yunsu; Choi, Jae-Wook; Jae, Jungho; Ha, Jeong-Myeong;* Suh, Dong Jin; Choi, Jungkyu, Lee, Kwan-Young, “Production of high-energy-density fuels by catalytic β-pinene dimerization: Effects of the catalyst surface acidity and pore width on selective dimer production”, Energy Conversion and Management (2016), 116, 72-79. (IF: 4.380)

38. Yin, Hang; Lee, Taehee; Choi, Jungkyu;* Yip, Alex C. K.*, “On the Zeolitic Imidazolate Framework-8 (ZIF-8) Membrane for Hydrogen Separation from Simulated Biomass-derived Syngas”, Microporous Mesoporous Materials (2016), 233, 70-77. (IF: 3.453)

39. Kim, Dongjae; Choi, Jungkyu;* Nam, Jaewook*, “Entropy-assisted image segmentation for nano- and micro-size networks”, Journal of Microscopy (2016), 262(3), 274-294. (IF: 2.331)

40. Kim, Dongjae; Choi, Jungkyu; Nam, Jaewook*, “Image analysis for measuring rod network properties”, Measurement Science & Technology (2015), 26, 125601. (IF: 1.432)

41. Yin, Hang; Choi, Jungkyu;* Yip, Alex C. K.*, “Anti-poisoning core-shell metal/ZIF-8 catalyst for selective alkene hydrogenation”, Catalysis Today (2016), 265, 203-209. (IF: 3.892)

42. Yin, Hang; Kim, Hyungmin; Choi, Jungkyu;* Yip, Alex C. K*, “Thermal stability of ZIF-8 under oxidative and inert environments: A practical perspective on using ZIF-8 as a catalyst support”, Chemical Engineering Journal (2015), 278, 293-300. (IF: 4.321)

43. Lee, Taehee;┴ Kim, Hyungmin;┴ Cho, Woosuk; Han, Doug-Young; Ridwan, Muhammad; Yoon, Chang Won; Lee, Jong Suk; Choi, Nakwon; Ha, Kyoung-Su; Yip, Alex C.K.; Choi, Jungkyu*, “Thermosensitive Structural Changes and Adsorption Properties of Zeolitic Imidazolate Framework-8 (ZIF-8)”, Journal of Physical Chemistry C, (2015), 119(15), 8226-8237. (IF: 4.835)

44. Choi, Seung-Hyun; Kim, Jeom-Soo; Woo, Sang-Gil; Cho, Woosuk; Choi, Sun Yong; Choi, Jungkyu; Lee, Kyu-Tae;* Park, Min-Sik;* Kim, Young-Jun, “Role of Cu in Mo6S8 and Cu mixture cathodes for magnesium ion batteries”, ACS Applied Materials & Interfaces, (2015), 7(12), 7016-7024. (IF: 5.900)

45. Lee, Wooyoung; Kim, Eunjoo; Choi, Jungkyu; Lee, Ki Bong*, “Kinetic Analysis of Secondary Crystal Growth for Hydrotalcite Film Formation”, Crystal Growth & Design, (2015), 15(2), 884-890. (IF: 4.558)

46. Kim, Eunjoo; Lee, Taehee; Kim, Hyungmin; Jung, Won-Jin; Han, Doug-Young; Baik, Hionsuck; Choi, Nakwon; Choi, Jungkyu*, “Chemical Vapor Deposition on Chabazite (CHA) Zeolite Membranes for Effective Post-Combustion CO2 Capture”, Environmental Science & Technology, (2014), 48(24), 14828-14836. (IF: 5.481)

47. Park, Sunghwan; Bang, Joona; Choi, Jungkyu; Lee, Sang Hyup;* Lee, Jung-Hyun;* Lee, Jong Suk*, “3-Dimensionally disordered mesoporous silica (DMS)-containing mixed matrix membranes for CO2 and non-CO2 greenhouse gas separations”, Separation and Purification Technology, (2014), 136, 286-295. (IF: 3.065)

48. Park, Chul Min; Jo, Yong Nam;* Park, Jung Woo; Yu, Ji-Sang; Kim, Jeom-Soo;* Choi, Jungkyu; Kim, Young-Jun, “Anodic performances of surface-treated natural graphite for lithium ion capacitors”, Bulletin of the Korean Chemical Society (2014), 35(9), 2630-2634. (IF: 0.982)

49. Cai, Wanxi; Lee, Taehee; Lee, Maro; Cho, Woosuk; Han, Doug-Young; Choi, Nakwon; Yip, Alex C. K.; Choi, Jungkyu*, “Thermal Structural Transitions and Carbon Dioxide Adsorption Properties of Zeolitic Imidazolate Framework-7 (ZIF-7)”, Journal of the American Chemical Society (2014), 136(22), 7961-7971. (IF: 10.677); featured in many online newspapers (~10 Korean press releases, e.g., Yonhap News, http://www.yonhapnews.co.kr/it/2014/06/19/2403000000AKR20140619045100017.HTML, 06/19/14 and Daeduck Net, http://hellodd.com/news/article.html?no=49216, 06/19/14).

50. Kang, Kyung Seok; Choi, Suneui; Song, Jun-Ho; Woo Sang-Gil, Jo, Yong Nam; Choi, Jungkyu; Yim, Taeeun;* Yu, Ji-Sang;* Kim, Young-Jun, “Effect of additives on electrochemical performance of lithium nickel cobalt manganese oxide at high temperature”, Journal of Power Sources (2014), 253, 48-54. (IF: 4.675)

51. Lee, Woo Ram; Hwang, Sang Yeon; Ryu, Dae Won; Han, Sang Soo; Moon, Dohyun; Choi, Jungkyu; Hong, Chang Seop*, “Diamine-Functionalized Metal-Organic Framework: Exceptionally High CO2 Capacities from Ambient Air and Flue Gas, Ultrafast CO2 Uptake Rate, and Adsorption Mechanism”, Energy & Environmental Science (2014), 7(2), 744-751. (IF: 11.653)

52. Choi, Jungkyu; Sung, Hyemin; Ko Yongmin; Lee, Seunghye; Choi, Wanseok; Bang, Joona;* Cho, Jinhan*, “Layer-by-layer Assembly of Inorganic Nanosheets and Polyelectrolytes for Reverse Osmosis Composite Membranes”, Journal of Chemical Engineering of Japan (2014) 47(2), 180-186. (IF 0.616)

53. Choi, Wansuk; Choi, Jungkyu;* Bang, Joona;* Lee, Jung-Hyun*, “Layer-by-Layer Assembly of Graphene Oxide Nanosheets on Polyamide Membranes for Durable Reverse Osmosis Applications”, ACS Applied Materials & Interfaces (2013), 5, 12510-12519. (IF: 5.008)

54. Kim, Eunjoo; Lee, Maro; Baik, Hionsuck;* Han, Doug-Young; Ha, Jeong-Myeong; Choi, Jungkyu*, “On the Synthesis and Characterization of All-Silica CHA Zeolite Particles”, Microporous Mesoporous Materials (2014), 184, 47-54. (IF 3.365)

55. Kim, Eunjoo;┴ Cai, Wanxi;┴ Baik Hionsuck; Nam, Jaewook;* Choi, Jungkyu*, “Synthesis and Sonication-Induced Assembly of Si-DDR Particles for Close-Packed Oriented Layers”, Chemical Communications (2013), 49(67), 7418-7420. (IF 6.378)

56. Lee, Taehee; Choi, Jungkyu;* Tsapatsis, Michael*, “On the performance of c-oriented MFI zeolite membranes treated by rapid thermal processing”, Journal of Membrane Science (2013), 436, 79-89. (IF 3.850)

57. Yoon, Miseon; Choi, Jungkyu;* Cho, Jinhan,* “Multifunctional Colloids with Reversible Phase Transfer between Organic and Aqueous Media via Layer-by-Layer Assembly”, Chemistry of Materials (2013), 25(9), 1735-1743. (IF 7.286).

58. Kim, Eunjoo; Cai, Wanxi; Baik, Hionsuck, Choi, Jungkyu*, “Uniform Si-CHA Zeolite Layers Formed by a Selective Sonication-Assisted Deposition Method”, Angewandte Chemie, International Edition (2013), 52(20), 5280-5284. (IF 13.455); featured in many newspapers (~20 Korean press releases, e.g., The Korea Economic Daily, http://www.hankyung.com/news/app/newsview.php?aid=2013042304771&meun=&nid=realt ime) and in YTN (http://www.ytn.co.kr/_ln/0105_201305170337056902, 05/17/13) and YTN Science (http://www.ytnscience.co.kr/program/program_view.php?s_mcd=0030&s_hcd=&key=2013 05201042133655, 05/20/13).

59. Kim, Eunjoo; Choi, Jungkyu;* Tsapatsis, Michael*, “On defects in highly a-oriented MFI membranes”, Microporous Mesoporous Materials (2013), 170, 1-8. (IF 3.285)

60. Baek, Hyunhee; Lee, Chanwoo; Choi, Jungkyu;* Cho, Jinhan*, “Nonvolatile Memory Devices Prepared from Sol-Gel Derived Niobium Pentoxide Films”, Langmuir (2013), 29(1), 380-386. (IF 4.186)

61. Stoeger, Jared A.; Choi, Jungkyu;* Tsapatsis, Michael*, “Rapid Thermal Processing and Separation Performance of Columnar MFI Membranes on Porous Stainless Steel Tubes”, Energy & Environmental Science (2011), 4 (9), 3479-3486. (IF 9.446)

Before joining Korea University

62. Choi, Jungkyu and Tsapatsis, Michael, “MCM-22/Silica Selective Flake Nanocomposite Membranes for Hydrogen Separations”, Journal of the American Chemical Society (2010), 132(2), 448-449. (IF 9.019)

63. Choi, Jungkyu; Jeong, Hae-Kwon; Snyder, Mark A.; Stoeger, Jared A.; Masel, Richard I.; Tsapatsis, Michael, “Grain Boundary Defect Elimination in a Zeolite Membrane by Rapid Thermal Processing”, Science (2009), 325, 590-593. (IF 31.364); featured in “Membrane Breaks Through Performance Barrier”, NSF News, Press Release 09-145, July 30, 2009. (http://www.nsf.gov/news/news_summ.jsp?cntn_id=115332&org=OLPA&from=home)

64. Woo, Maybelle; Choi, Jungkyu; Tsapatsis, Michael, “Poly(1-trimethylsilyl-1-propyne)/MFI Composite Membranes for Butane Separations”, Microporous Mesoporous Materials (2008), 110(2-3), 330-338. (IF 3.220)

65. Choi, Jungkyu; Lai, Zhiping; Ghosh, Shubhajit; Beving, Derek E.; Yan, Yushan; Tsapatsis, Michael, “Layer-by-Layer Deposition of Barrier and Permselective c-Oriented-MCM- 22/Silica Composite Films”, Industrial & Engineering Chemistry Research (2007), 46 (22), 7096-7106. (IF 2.071)

66. Choi, Jungkyu; Ghosh, Shubhajit; King Lisa, Tsapatsis, Michael, “MFI Zeolite Membranes from a- and Randomly Oriented Monolayers”, Adsorption – Journal of the International Adsorption Society (2006), 12 (5-6), 339-360. (IF 1.993)

67. Choi, Jungkyu; Ghosh, Shubhajit; Lai, Zhiping; Tsapatsis, Michael, “Uniformly a-Oriented MFI Zeolite Films by Secondary Growth”, Angewandte Chemie, International Edition (2006), 45(7), 1154-1158. (IF 12.730); featured in “Sowing the Seeds of Oriented Films”, Chemical & Engineering News, Volume 84, Number 9, pp. 41-43, February 27, 2006. (http://pubs.acs.org/isubscribe/journals/cen/84/i09/html/8409sci1.html)

Patents- International (3 registered and 17 pending)

1. Choi, Jungkyu; Kwan-Young Lee; Yanghwan Jeong, “Method of Preparing Heterogeneous Zeolite Membranes”, Pending for USA, Japan, and Germany patents (as of 3/18/2020)

2. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “CHA Zeolite Membranes and Method of Preparing the Same”, Pending for USA and Germany patents (as of 12/30/2019)

3. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “Method of Post-treating Zeolite Membranes by Using Dye Molecules”, Pending for USA and Germany patents (as of 04/19/2019)

4. Choi, Jungkyu; Kwang-Young Lee; Eunhee Jang; Chang Whan Kim; Chun Yong Kang, “Hydrocarbon Trap Comprising Metal-impregnated Zeolite Particles Having Regular Mesopores and Method of Preparing the Same”, PCT/KR2018/016590 (12/24/2018). (co- owned by Hyundai and Kia motors & Korea University Research & Business Foundation)

5. Chun Yong Kang; Chang Whan Kim; Choi, Jungkyu; Eunhee Jang; Jingseong Kim; Layoung Choi, “Hydrocarbon Traps”, PCT/KR2018/016905 (12/26/2018). (co-owned by Hyundai and Kia motors & Korea University Research & Business Foundation)

6. Chun Yong Kang; Chang Whan Kim; Choi, Jungkyu; Eunhee Jang, “Hydrocarbon Elimination System”, PCT/KR2018/016906 (12/26/2018). (co-owned by Hyundai and Kia motors & Korea University Research & Business Foundation)

7. Choi, Jungkyu; Kwan-Young Lee; Eunhee Jang, “Method of Fabricating Organic Template- Free CHA Zeolite Membranes and Membranes Prepared Thereby”, Pending for Japan, Germany, and USA patents (as of 7/31/2018).

8. Choi, Jungkyu; Kwan-Young Lee; Eunhee Jang, “Method of Preparing Microporous Membranes Having Selective Position and Method of Separating from Gas Mixture Using the Microporous Membranes”, Pending for USA and EU patents (as of 03/29/2018).

9. Choi, Jungkyu; Kwan-Young Lee; Eunjoo Kim, “Method of Preparing Decadodecasil 3R Type Zeolite Membranes and Membranes Prepared Thereby”, Pending for Germany patent

(as of 01/03/2018) and registered for US patent (US 10,537,855, 1/21/2020)

10. Choi, Jungkyu; Kim, Eunjoo, “CHA zeolite membranes with the controlled pore size via the chemical vapor deposition method and the manufacturing method of the same”, PCT Patent Pending, KR2015-012278 (11/16/2015).

11. Choi, Jungkyu; Kim, Eunjoo; Cai, Wanxi, “Selective Sonication-Assisted Deposition Method of Inorganic Particles and CHA Zeolite Membranes Grown from Seeded Uniform Layers on Substrates Using the Method and Plate-like Si-CHA Zeolite Particles Used for Seed Layer Formation and Manufacturing Method of the Same”, US Patent 9,981,852 (5/29/2018).

12. Tsapatsis, Michael; Jeong, Hae-Kwon; Choi, Jungkyu, “Molecular sieve membranes and thermal treatment methods of making the same”, US 9,120,680 B2 (9/1/2015).

Patents- Domestic (11 registered and 9 pending)

1. Choi, Jungkyu; Kwan-Young Lee; Minseong Lee, “Method of Controlling Structure of Defects in Chabazite Zeolite Membranes Through Low Temperature Heat Treatment”, Pending 10-2020-0005590 (1/15/2020)

2. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “Method of Controlling Structure of Defects in MFI Zeolite Membranes”, Pending 10-2020-0005589 (1/15/2020)

3. HyunJae Kim; Min-Woo Lee; Kwan-Young Lee; Choi, Jungkyu; Chang Hwan Kim; Jinwoo Jeong, “Nano-catalyst for oxidation reaction having ceria-zirconia shell and method for total oxidation of carbon dioxide and hydrocarbon using the same”, Pending 10-2019-0135029 (10/29/2019)

4. Yaeun Seo; Kwan-Young Lee; Choi, Jungkyu; ; Chang Hwan Kim; Jinwoo Jeong; HyunJae Kim, “Palladium-supported catalyst on silver-cerium oxide support for oxidation reaction, and method for total oxidation of carbon monoxide and hydrocarbons using the same”, Pending 10-2019-0135028 (10/29/2019)

5. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “Hierarchically-Structured Mesopore- containing Membrane, Method of Fabricating the Same and Method of Separating Xylene Using the Same”, Pending 10-2019-0118060 (9/25/2019)

6. Choi, Jungkyu; Kwang-Young Lee; Eunhee Jang, “Method of Preparing Zeolite Nanosheets Via Simple Calcination Process and Particles Prepared Thereby”, Pending 10-2019-0099489 (8/14/2019)

7. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “Method of Fabricating Carbon Dioxide- favoring Zeolite Membranes by Controlling Calcination Process Including Rapid Thermal Processing and Membranes Prepared Thereby”, Pending 10-2019-0079984 (7/3/2019).

8. Choi, Jungkyu; Kwan-Young Lee; Yanghwan Jeong, “Method of Preparing Heterogeneous Zeolite Membranes”, Registered (No. 10-2115301, 5/20/2020).

9. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “CHA Zeolite Membranes and Method of

Preparing the Same”, Pending 10-2018-0172311 (12/28/2018).

10. Nam, Jaewook; Kim; Dongjae; Choi, Jungkyu; Hong, Sungwon, “Method of Analysing Membrane Defect”, Pending 10-2018-0055479 (5/15/2018). (owned by Seoul National University R&DB Foundation).

11. Choi, Jungkyu; Kwan-Young Lee; Sungwon Hong, “Method of Post-treating Zeolite Membranes by Using Dye Molecules”, Registered (No. 10-2034765, 10/15/2019).

12. Choi, Jungkyu; Kwang-Young Lee; Eunhee Jang; Chang Whan Kim; Chun Yong Kang, “Hydrocarbon Trap Comprising Metal-impregnated Zeolite Particles Having Regular Mesopores and Method of Preparing the Same”, Registered (No. 10-2085652, 3/2/2020). (co- owned by Hyundai and Kia motors & Korea University Research & Business Foundation)

13. Choi, Jungkyu; Kwan-Young Lee; Eunhee Jang, “Method of Fabricating Organic Template- Free CHA Zeolite Membranes and Membranes Prepared Thereby”, Registered (No. 10- 2033300, 10/11/2019).

14. Choi, Jungkyu; Kwan-Young Lee; Eunhee Jang, “Method of Preparing Microporous Membranes Having Selective Position and Method of Separating from Gas Mixture Using the Microporous Membranes”, Registered (No. 10-1905862, 10/1/2018).

15. Choi, Jungkyu; Kwan-Young Lee; Eunjoo Kim, “Method of Preparing Decadodecasil 3R Type Zeolite Membranes and Membranes Prepared Thereby”, Registered (No. 10-1927889, 12/5/2018).

16. Choi, Jungkyu; Eunjoo Kim, “CHA zeolite membranes with the controlled pore size via the chemical vapor deposition method and the manufacturing method of the same”, Registered (No. 10-1638338, 7/5/2016).

17. Choi, Jungkyu; Eunjoo Kim, “All-Silica DDR Zeolites by Non-seeded Growth and Seeded Growth and Method of Manufacturing the Same”, Registered (No. 10-1633429 on 6/20/2016).

18. Choi, Jungkyu; Eunjoo Kim; Wanxi Cai, “Selective Sonication-Assisted Deposition Method of Inorganic Particles and CHA Zeolite Membranes Grown from Seeded Uniform Layers on Substrates Using the Method and Plate-like Si-CHA Zeolite Particles and Manufacturing Method of the Same”, Registered (No. 10-1460322 on 11/4/2014 and No. 10-1499905 on 3/2/2015).

Book Chapters

1. Golemme, Giovanni; Jansen, Johannes Carolus; Muoio, Daniela; Bruno, Andrea; Manes, Raffaella; Buonomenna, Maria Giovanna; Choi, Jungkyu; Tsapatsis, Michael, “Glassy Perfluoropolymer - Zeolite Hybrid Membranes for Gas Separations”, pp. 111-124, “Membrane Gas Separation”, John Wiley & Sons, Ltd, 2010.

Invited Talks

1. Choi, Jungkyu, “8 membered-ring zeolite-based membranes for effective CO2 separations: Elucidation of the effect of defect structures on the performance”, 8th International Zeolite Membrane Meeting, Luleå, Sweden, June 19, 2019.

2. Choi, Jungkyu, “Zeolite-based membranes and catalysts”, Ningbo University, Ningbo, China, Jan. 18, 2019.

3. Choi, Jungkyu, “Zeolite-based membranes and catalysts”, Nanjing Tech University, Nanjing, China, Jan. 16, 2019.

4. Choi, Jungkyu, “Zeolite-based membranes and catalysts”, Fudan University, Shanghai, China, Jan. 14, 2019.

5. Choi, Jungkyu, “Zeolite-based membranes and catalysts”, Dalian University of Technology, Dalian, China, Dec. 18, 2018.

6. Choi, Jungkyu, “Microporous materials membranes”, Kyunghee University, South Korea, Nov. 26, 2018.

7. Choi, Jungkyu, “Zeolite-based membranes and catalysts”, GIST, South Korea, Nov. 26, 2018.

8. Jeong, Yanghwan; Choi, Jungkyu, “Zeolite-based membranes and catalysts”, 2018 Korea Zeolite Association Annual Meeting, Heesung Catalyst, Aug. 30, 2018.

9. Choi, Jungkyu, “Microporous materials-based membranes and catalysts”, City University of Hong Kong, Feb. 5, 2018.

10. Kim Eunjoo; Choi, Jungkyu (presenter), “Microporous Material-based Membranes”, 2017 Fall Meeting of the Korean Ceramic Society, COEX, Seoul, South Korea, Oct. 12, 2017.

11. Choi, Jungkyu, “Zeolite Membranes for Gas Separations”, Pusan National University, South Korea, Mar. 29, 2017.

12. Choi, Jungkyu, “Zeolite Membranes for Carbon Dioxide Separations”, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), South Korea, Dec. 7, 2016.

13. Choi, Jungkyu, “Zeolit-Based Membranes/Adsorbents/Catalysts”, School of Energy and Chemical Engineering, Korea Institute of Energy Research (KIER), Daejeon, South Korea, Nov. 1, 2016.

14. Lee Taehee; Choi, Jungkyu (presenter), “On the delamination of MCM-22 precursors”, 2016 KIChE Fall Meeting, Daejeon Convention Center, Daejeon, South Korea, Oct. 21, 2016.

15. Kim Eunjoo; Choi, Jungkyu, “Manufacturing of Zeolite Membranes for Effective CO2/N2 Separations”, 7th International Zeolite Membrane Meeting, Dalian, China, Aug. 21, 2016.

16. Kim Eunjoo; Choi, Jungkyu (presenter), “On the synthesis of continuous CHA type zeolite membranes”, 2016 KIChE Spring Meeting, BEXCO, Busan, South Korea, Apr. 29, 2016.

17. Choi, Jungkyu, “Microstructural Control towards High Performance Zeolite Membranes”, Materials Laboratory, Changwon, Geongsangnamdo, Jul. 20, 2015.

18. Choi, Jungkyu, “Fabrication of Perm-Selective Microporous Membranes for Effective Membrane Reactors”, 2015 Catalysis and Reaction Engineering Division in the KIChE, Yeosu, Jeollanam-do, Jun. 25, 2015.

19. Choi, Jungkyu, “Fabrication of perm-selective porous films”, School of Applied Chemical Engineering, Chonnam National University, Apr. 8, 2015.

20. Choi, Jungkyu, “Thermal-Structural Transitions and Carbon Dioxide Adsorption Properties of Zeolitic Imidazolate Framework-7 (ZIF-7)”, Chemical and Processing Engineering, University of Canterbury, New Zealand, Jul. 11, 2014.

21. Choi, Jungkyu, “Fabrication of CO2-selective Si-DDR zeolite membranes: Effects of particle sizes on the uniformity of Si-DDR layers”, 2013 Polymer Division in the KIChE, Korea University, Seoul, South Korea, Dec. 18, 2013.

22. Kim, Eunjoo; Cai, Wanxi; and Choi, Jungkyu, “Fabrication of CO2-selective Si-DDR zeolite membranes: Effects of particle sizes on the uniformity of Si-DDR layers”, 2013 KIChE Fall Meeting, EXCO, Daegu, South Korea, Oct. 24, 2013.

23. Choi, Jungkyu, “Fabrication of CO2-Selective Zeolite Membranes”, 2013 Korea Zeolite Association Annual Meeting, Heesung Catalyst, Aug. 30, 2013.

24. Choi, Jungkyu, “Microstructural Control towards High Performance Zeolite Membranes”, 15th Asian Chemical Congress, Singapore, Aug. 23, 2013.

25. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, 2013 Catalysis and Reaction Engineering Division in the KIChE, Jeju island, Jun. 19, 2013.

26. Choi, Jungkyu, “Zeolite Inorganic Membranes”, POSCO, Seoul, South Korea, Jun. 12, 2013.

27. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Chemical Engineering, Hanyang University, Seoul, South Korea, May 16, 2013.

28. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Institute of NT_IT Fusion Technology Symposium, Ajou University, Suwon, South Korea, Jan. 28, 2013.

29. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, 2012 Polymer Society of Korea Fall Meeting, Changwon, South Korea, Oct. 11, 2012.

30. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Korea Research Institute of Chemical Technology (KRICT), June 14, 2012.

31. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, School of Environmental Science and Engineering, POSTECH, May 22, 2012.

32. Choi, Jungkyu, “Approaches towards Achieving a “PRACTICAL” Molecular Sieving through Zeolite Membranes”, 2012 KIChE Spring Meeting, Jeju ICC, South Korea, April 26, 2012.

33. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), April 4, 2012.

34. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Korea Electronics Technology Institute (KETI), November 20, 2011.

35. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Korea Institute of Science and Technology (KIST), November 17, 2011.

Before joining Korea University

36. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, University of Notre Dame, March 17, 2010.

37. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, Penn State University, January 7, 2010.

38. Choi, Jungkyu, “MCM-22/Silica Composite Membranes Made by Layer-by-Layer Deposition”, International Workshop on Climate Change Problems and CO2 Separation Technology, POSTECH, October 26, 2009.

Oral Presentations

1. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Hetero-Epitaxially Grown Zeolite Film and Its Use as a Perm-Selective Membrane”, 2020 MSK Annual Summer Conference & Workshop, E-conference, Aug. 20~22, 2020.

2. Pyoseop Kim (presenter) and Choi, Jungkyu, “Synthesis of LTA Zeolite Membrane: The Effects of Water Immersion Time and Conditions of Seed Layer Deposition”, 2020 MSK Annual Summer Conference & Workshop, E-conference, Aug. 20~22, 2020.

3. Minseong Lee (presenter) and Choi, Jungkyu, “Zeolite membrane-based CO2 separation: Its application to flue gas streams that contain saturated water vapor”, 2019 Membrane Society of Korea Fall Meeting, Research Center for Industrial Chemical Biotechnology, Korea Research Institute of Chemical Technology (KRICT), South Korea, Nov. 21, 2019.

4. Eunhee Jang (presenter) and Choi, Jungkyu, “Comprehensive understanding of roles of cations in MFI type zeolite on cold start tests”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Nov. 1, 2019.

5. Layoung Choi (presenter) and Choi, Jungkyu, “Effect of Cu impregnated BETA type zeolite after hydrothermal treatment on hydrocarbon trap”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Nov. 1, 2019.

6. Eunhee Jang and Choi, Jungkyu (presenter), “Troubleshooting a Zeolitic Imidazolate Framework Membrane for the Realization of Membrane Reactor-based Hydrogen Production”, 2019 KIChE Fall Meeting, Daejeon Convention Center (DCC), Daejeon, South Korea, Oct. 24, 2019.

7. Eunhee Jang (presenter) and Choi, Jungkyu,* “Development of cold-start hydrocarbon trap using Cu-impregnated hierarchically structured MFI type zeolite”, Materials Challenges in Alternative and Renewable Energy (MCARE 2019), Jeju, South Korea, Aug. 20, 2019.

8. Eunhee Jang and Choi, Jungkyu (presenter), “Toward the realization of efficient H2- production via metal organic framework-based membrane reactors”, The 12th Conference of the Aseanian Membrane Society, Ramada Plaza Jeju Hotel, Jeju, Korea, Jul. 3, 2019.

9. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Deca-dodecasil 3R (DDR) Zeolite Film with Orientation and Hydrophobicity for Carbon Capture”, The 12th Conference of the Aseanian Membrane Society, Ramada Plaza Jeju Hotel, Jeju, Korea, Jul. 4, 2019.

10. Minseong Lee (presenter) and Choi, Jungkyu, “Microdefect Healing with Dye Molecules on th SSZ-13 Membranes and Effect of H2O Vapor on Their CO2 Separations”, 8 International Zeolite Membrane Meeting, Luleå, Sweden, Jun. 17, 2019.

11. Yanghwan Jeong (presenter) and Choi, Jungkyu, “A Siliceous & Oriented Deca-Dodecasil 3 R (DDR) Zeolite Film for Effective Carbon Dioxide Capture”, 8th International Zeolite Membrane Meeting, Luleå, Sweden, Jun. 19, 2019.

12. Gihoon Lee (presenter) and Choi, Jungkyu, “Effect of mesoporosity in structure-modified ZSM-5 zeolite catalyst on methanol to hydrocarbon reaction”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 2, 2019.

13. Pyoseop Kim (presenter) and Choi, Jungkyu, “CO2 separation using chabazite-type zeolite membranes with various Si/Al ratio”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 2, 2019.

14. Yanghwan Jeong and Choi, Jungkyu (presenter), “Zeolite membranes for CO2 separation under realistic flue gas conditions”, 9th CCUS Korea Conference, Jeju Island, South Korea, Feb. 22, 2019.

15. Yanghwan Jeong and Choi, Jungkyu (presenter), “Formation of zeolite membranes for CO2 separations with respect to realistic flue gas and bio-gas conditions”, 2018 Membrane Society of Korea Fall Meeting, K water Institute, Daejeon, South Korea, Nov. 9, 2018.

16. Yanghwan Jeong and Choi, Jungkyu (presenter), “Zeolite Membranes for CO2 Separations”, 2018 KSIEC Fall Meeting, Jeju ICC, Jeju Island, South Korea, Nov. 1, 2018.

17. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Microdefects healing of SSZ-13 membranes via filling with dye molecules and its effect on CO2 separation”, 2018 KSIEC Fall Meeting, Jeju ICC, Jeju Island, South Korea, Nov. 1, 2018.

18. Minseong Lee (presenter) and Choi, Jungkyu, “Effects of porous support on formation of ZIF-8 membranes for H2/CO2 separation”, 2018 KSIEC Fall Meeting, Jeju ICC, Jeju Island, South Korea, Nov. 1, 2018.

19. Yanghwan Jeong and Choi, Jungkyu (presenter), “Zeolite Membranes for Effective Carbon Capture”, 2018 Korean Society of Clean Technology Fall Meeting, Kimdaejung Convention Center, Gwangju, Sep. 12, 2018.

20. Jinseong Kim (presenter) and Choi, Jungkyu,* “Facile synthesis of a hierarchically structured MFI and the effect of its physicochemical properties with Cu-loaded MFI on cold-start test”, Materials Challenges in Alternative and Renewable Energy (MCARE 2018), Vancouver, BC, Canada, Aug. 20, 2018.

21. Heejoong Kim (presenter) and Choi, Jungkyu, “Effect of Hierarchical Structure and Acid Sites in ZSM-5 Zeolite Catalyst on Methanol to Hydrocarbons Reactions”, International Symposium on Zeolite and Microporous Crystals 2018 (ZMPC 2018), Pacifico Yokohama, Yokohama, Japan, Aug. 6, 2018.

22. Yanghwan Jeong (presenter) and Choi, Jungkyu, “An Oriented & All-silica DDR Structure Zeolite Membrane for Effective Post-combustion Carbon Capture”, 15th International Conference on Inorganic Membranes 2018, Dresden, Germany, June 19, 2018.

23. Sungwon Hong (presenter) and Choi, Jungkyu, “Qualitative and Quantitative Analysis of 3- Dimensional Defect in MFI Membranes by Fluorescence Confocal Optical Microscopy”, 15th International Conference on Inorganic Membranes 2018, Dresden, Germany, June 21, 2018.

24. Yanghwan Jeong and Choi, Jungkyu (presenter), “Formation of CO2-selective hydrophobic zeolite membranes”, 2018 Membrane Society of Korea Spring Meeting, KIST, Seoul, South Korea, May 18, 2018.

25. Yanghwan Jeong (presenter) and Choi, Jungkyu, “An oriented, hydrophobic, and siliceous deca-dodecasil 3R (DDR) zeolite membrane for carbon dioxide separation”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 3, 2018.

26. Minseong Lee (presenter) and Choi, Jungkyu, “Organic structure directing agents-free synthesis of chabazite (CHA) type zeolite membranes for carbon dioxide separation”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 3, 2018.

27. Yanghwan Jeong and Choi, Jungkyu (presenter), “Highly Siliceous DDR Type Zeolite Membranes for Effective Post-Combustion Carbon Captures”, 8th CCUS Korea Conference, Jeju Island, South Korea, Jan. 26, 2018.

28. Sungwon Hong (presenter) and Choi, Jungkyu, “Quantification of 3-Dimensional Defects Structure in MFI Membranes by Fluorescence Confocal Optical Microscopy”, 2017 Membrane Society of Korea Fall Meeting, Pukyong National University, Pusan, South Korea, Nov. 16, 2017.

29. Yanghwan Jeong (presenter) and Choi, Jungkyu, “An Oriented & Siliceous Deca-Dodecasil 3R (DDR) Zeolite Membrane for Effective Post-Combustion Carbon Capture”, 2017 Membrane Society of Korea Fall Meeting, Pukyong National University, Pusan, South Korea, Nov. 16, 2017.

30. Eunjoo Kim and Choi, Jungkyu (presenter), “Zeolite membrane-based carbon dioxide separations under a humid feed condition”, 2017 Membrane Society of Korea Fall Meeting, Pukyong National University, Pusan, South Korea, Nov. 16, 2017.

31. Choi, Jungkyu, “Microporous materials-based membranes and catalysts”, 2017 Purdue-KU BK21 PLUS Joint Workshop, Minneapolis, MN, USA, Oct. 29, 2017.

32. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Chemical Vapor Deposition on Chabazite (CHA) Zeolite Membranes for Improving CO2/N2 Separation Performance”, 2017 AIChE Annual Meeting, Minneapolis, MN, USA, Nov. 1, 2017.

33. Eunhee Jang (presenter) and Choi, Jungkyu, “A Zeolitic Imidazolate Framework-8 (ZIF-8) Film for H2/CO2 separation”, 2017 AIChE Annual Meeting, Minneapolis, MN, USA, Oct. 30, 2017.

34. Heejoong Kim; Choi, Jungkyu (presenter), “Synthesis and Characterization of Hierarchically Structured Zeolites”, Asian Pacific Confederation of Chemical Engineering 2017 (APCChE 2017), Hong Kong, Aug. 24, 2017.

35. Eunjoo Kim and Choi, Jungkyu (presenter), “Carbon capture from wet flue gas streams through zeolite membranes”, 2017 Membrane Society of Korea Spring Meeting, Korea University, Seoul, South Korea, May 19, 2017.

36. Eunjoo Kim (presenter) and Choi, Jungkyu, “Controlling Micropore Size in Chabazite (CHA) Zeolite via Chemical Vapor Deposition for Post-combustion CO2 capture”, 2017 Membrane Society of Korea Spring Meeting, Korea University, Seoul, South Korea, May 18, 2017.

37. Eunhee Jang (presenter) and Choi, Jungkyu, “H2 perm-selective Zeolitic Imidazolate Framework-8 (ZIF-8) Films”, 2017 Membrane Society of Korea Spring Meeting, Korea University, Seoul, South Korea, May 18, 2017.

38. Sungwon Hong (presenter) and Choi, Jungkyu, “Analysis of structural defects in MFI membranes by Fluorescene Confocal Optical Microscopy”, 2017 Membrane Society of Korea Spring Meeting, Korea University, Seoul, South Korea, May 18, 2017.

39. Taehee Lee and Choi, Jungkyu (presenter), “On the delamination of layer-structured MCM- 22 precursors”, 16th Korea-Japan Symposium on Catalysis, Hokkaido Citizens Activities Promotion Center, Sapporo, Japan, May 17, 2017.

40. Taehee Lee and Choi, Jungkyu (presenter), “Re-visiting how to delaminate MCM-22 precursors”, 2017 KIChE Spring Meeting, Jeju Convention Center, Jeju Island, South Korea, Apr. 27, 2017.

41. Eunhee Jang, Heejong Kim, and Choi, Jungkyu (presenter), “On the reduction of hydrocarbons from vehicle cold-start emissions”, Materials Challenges in Alternative and Renewable Energy (MCARE 2017), Jeju, South Korea, Feb. 22, 2017.

42. Eunjoo Kim and Choi, Jungkyu (presenter), “Siliceous Chabazite Zeolite Membranes for Effective Post-Combustion Carbon Capture”, 7th CCUS Korea Conference, Jeju Island, South Korea, Feb. 10, 2017.

43. Eunjoo Kim (presenter) and Choi, Jungkyu, “Effective reduction of pore mouth in Chabazite (CHA) zeolite via Chemical Vapor Deposition (CVD) for improving CO2/N2 separation performances”, 7th International Zeolite Membrane Meeting, Dalian, China, Aug. 21, 2016.

44. Eunhee Jang (presenter) and Choi, Jungkyu, “A Protected Zeolitic Imidazolate Framework-8 (ZIF-8) Film”, 7th International Zeolite Membrane Meeting, Dalian, China, Aug. 22, 2016.

45. Sungwon Hong (presenter), Dongjae Kim, Jaewook Nam, and Choi, Jungkyu, “Defect analysis of MFI membranes by fluorescence confocal optical microscopy”, 7th International Zeolite Membrane Meeting, Dalian, China, Aug. 22, 2016.

46. Taehee Lee and Choi, Jungkyu (presenter), “Revisiting the delamination of layer-structured MCM-22 precursors”, The International Symposium on Catalytic Conversion of Energy and Resources (ISCCER; Pre-16th ICC), Auditorium at the Korean Federation of Science and Technology Societies, Seoul, South Korea, Jul. 1, 2016.

47. Eunjoo Kim and Choi, Jungkyu (presenter), “Zeolite membranes for post-combustion carbon capture”, 2016 Membrane Society of Korea Spring Meeting, Hanyang University, Seoul, South Korea, May 13, 2016.

48. Eunjoo Kim and Choi, Jungkyu (presenter), “Manufacturing CHA Type Zeolite Membranes for Post-Combustion Carbon Capture”, 6th CCS Korea Conference, Jeju Island, South Korea, Jan. 29, 2016.

49. Eunjoo Kim and Choi, Jungkyu (presenter), “Formation of CHA Zeolite Membranes by Secondary Growth for Post-Combustion Carbon Capture”, PACIFICHEM 2015, Honolulu, HI, USA, Dec. 17, 2015.

50. Choi, Jungkyu, “Zeolite Membranes”, 2015 Membrane Society of Korea Fall Meeting, Chungnam National University, Daejeon, South Korea, Nov. 12, 2015.

51. Taehee Lee (presenter) and Choi, Jungkyu, “Thermal-Structural Transitions and Carbon Dioxide Adsorption Properties of Zeolitic Imidazolate Framework-7 (ZIF-7)”, International Symposium on Zeolite and Microporous Crystals 2015 (ZMPC 2015), Sapporo Convention Center, Sapporo, Japan, Jul. 1, 2015.

52. Taehee Lee and Choi, Jungkyu (presenter), “Thermal-Structural Transitions and Carbon Dioxide Adsorption Properties of Zeolitic Imidazolate Framework-7 (ZIF-7)”, 15th Korea- Japan Symposium on Catalysis, Busan, South Korea, May 28, 2015.

53. Eunjoo Kim (presenter) and Choi, Jungkyu, “Chemical Vapor Deposition on Chabazite (CHA) Zeolite Membranes for Effective Post-Combustion CO2 Capture”, 2015 KIChE Spring Meeting, Jeju ICC, South Korea, Apr. 23, 2015.

54. Eunjoo Kim and Choi, Jungkyu, “Fabrication of CO2-Selective CHA Zeolite Membranes”, 2014 Membrane Society of Korea Fall Meeting, Dong-Eui Univ., Busan, South Korea, Nov. 6, 2014.

55. Yin, Hang (presenter), Choi, Jungkyu, and Yip, Alex C.K., “Structural stability of ZIF-8 under oxidative and inert gas environment”, 23rd International Symposium on Chemical Reaction Engineering (ISCRE23), Bangkok, Thailand, Sep. 7-10, 2014.

56. Eunjoo Kim and Choi, Jungkyu, “Fabrication of CO2-Selective CHA Zeolite Membranes”, 2014 Membrane Society of Korea Spring Meeting, Kyung Hee Univ. Global Campus, Yongin-si, Gyeonggi Province, South Korea, May 15, 2014.

57. Eunjoo Kim and Choi, Jungkyu, “Fabrication of CO2-Selective All-Silica Zeolite Membranes”, 4th CCS Korea Conference, Jeju Island, South Korea, Feb. 25, 2014.

58. Eunjoo Kim, Wanxi Cai, Hionsuck Baik, and Choi, Jungkyu, “Fabrication of Uniform CHA Zeolite Layers”, 2013 AIChE Annual Meeting, San Francisco, CA, USA, Nov. 6, 2013.

59. Eunjoo Kim, Wanxi Cai, and Choi, Jungkyu, “Selective Deposition of Microporous Materials to Form Uniformly Oriented Layers and Their Secondary Growth”, 6th International Zeolite Membrane Meeting, Jeju Island, South Korea, Jun. 17, 2013.

60. Eunjoo Kim and Choi, Jungkyu, “Fabrication of CO2-Selective CHA Zeolite Membranes”, 2013 Membrane Society of Korea Spring Meeting, Yonsei Univ., Seoul, South Korea, May 24, 2013.

61. Eunjoo Kim and Choi, Jungkyu, “On the Formation of Uniform Si-CHA Zeolite Layers”, 2013 KIChE Spring Meeting, Gwangju, South Korea, April 26, 2013.

62. Eunjoo Kim and Choi, Jungkyu, “Fabrication of CO2-Selective All-Silica Zeolite Membranes”, 3rd CCS Korea Conference, Jeju Island, South Korea, Mar. 14, 2013.

63. Choi, Jungkyu, “Microstructural Control to Achieve High Performance MFI Type Zeolite Inorganic Membranes”, 2012 International Workshop on Process Intensification, Korea University, Seoul, South Korea, Nov. 9, 2012.

64. Choi, Jungkyu, “Fabrication of CO2-Selective All-Silica Zeolite Membranes”, 2012 Membrane Society of Korea Fall Meeting, Hanbat National Univ., Daejeon, South Korea, Nov. 8, 2012.

nd 65. Choi, Jungkyu, “Fabrication of CO2-Selective All-Silica Zeolite Membranes”, 2 CCS Korea Conference, Jeju Island, South Korea, March 15, 2012.

Before joining Korea University

66. Choi, Jungkyu; Tsapatsis, Michael, “A Coating Based Approach to Zeolite Membranes: Hydrogen Separation by MCM-22/Silica Composite Membranes Made Using Layer-by- Layer Deposition”, 2009 AIChE Annual Meeting, Nashville, TN, November 13, 2009.

67. Choi, Jungkyu; Jeong, Hae-Kwon; Snyder, Mark A.; Stoeger, Jared A.; Tsapatsis, Michael, “Grain Boundary Defect Engineering in a MFI Type Zeolite Membrane by Rapid Thermal Processing”, 2009 AIChE Annual Meeting, Nashville, TN, November 12, 2009.

68. Choi, Jungkyu; Jeong, Hae-Kwon; Tsapatsis, Michael, “A New Method to Minimize Brittle Fracture Effects on Zeolite Membrane Performance: Demonstration in Columnar C-Oriented Zeolite MFI Films”, 2008 AIChE Annual Meeting, Philadelphia, PA, November 20, 2008.

69. Maheshwari, Sudeep; Choi, Jungkyu; Bates, Frank S.; Tsapatsis, Michael, “Gas Separation Nanocomposite Membranes Using a Layered Zeolite Precursor”, 2008 AIChE Annual Meeting, Philadelphia, PA, November 19, 2008.

70. Golemme, Gianni; Jansen, Johannes Carolus; Muoio, Daniela; De Luca, Giuseppina; Bruno, Andrea; Manes, Raffaella; Choi, Jungkyu; Tsapatsis, Michael, “Glassy Perfluoropolymer - Zeolite Hybrid Membranes for Gas and Vapor Separations”, International Congress on Membranes and Membrane Processes (ICOM 2008), July 17, 2008, Honolulu, Hawaii USA.

71. Choi, Jungkyu and Tsapatsis, Michael, “Layer-by-Layer Deposition of MCM-22/Silica Composite Films”, 2007 AIChE Annual Meeting, Salt Lake City, UT, November 8, 2007.

72. Sheffel, Joshua A.; Choi, Jungkyu; Tsapatsis, Michael, “Silicalite-1/Amorphous Silica Mixed-Matrix Membranes by Layer-by-Layer Deposition”, 2007 AIChE Annual Meeting, Salt Lake City, UT, November 6, 2007.

73. Choi, Jungkyu and Tsapatsis, Michael, “Layer-by-Layer Deposition of MCM-22/Silica Composite Films”, 2007 AIChE Spring National Meeting, Houston, TX, April 23, 2007.

74. Choi, Jungkyu; Ghosh, Shubhajit; Lai, Zhiping; Tsapatsis, Michael, “Fabrication of a- Oriented MFI Zeolite Films by Secondary Growth”, IPRIME Annual Meeting, Minneapolis, MN, June 1, 2006.

75. Choi, Jungkyu; Ghosh, Shubhajit; Lai, Zhiping; Tsapatsis, Michael, “Fabrication of a- Oriented MFI Zeolite Films by Secondary Growth”, 2005 AIChE Annual Meeting, Cincinnati, OH, November 2, 2005.

Poster Presentations

1. Eunhee Jang (presenter) and Choi, Jungkyu, “Preparation of organic structure directing agent free CHA zeolite membrane and investigation of its CO2 permselectivity”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Nov. 1, 2019.

2. Eunhee Jang (presenter) and Choi, Jungkyu, “Improvement of CO2 permselectivity of SSZ- 13 zeolite film via rapid thermal processing”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Nov. 1, 2019.

3. Layoung Choi (presenter) and Choi, Jungkyu, “Development of Cu impregnated hierarchically structured MFI zeolite on hydrocarbon trap”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Nov. 1, 2019.

4. Layoung Choi (presenter) and Choi, Jungkyu, “Methanol to Hydrocarbons Reaction of Diffusional Length in MFI Type Zeolite”, 2019 KSIEC Fall Meeting, Jeju ICC, Jeju South Korea, Oct. 31, 2019.

5. Hwiyoon Noh (presenter); Choi, Jungkyu, “Synthesis of hierarchically-structured Cu-ZSM-5 zeolite for applying to cold-start test of hydrocarbon”, 2019 Korea Zeolite Association Annual Meeting, Chonnam National University, Aug. 29, 2019.

6. Gihoon Lee (presenter); Choi, Jungkyu, “Effect of diffusional length in zeolite catalyst on methanol to hydrocarbon reaction”, 2019 Korea Zeolite Association Annual Meeting, Chonnam National University, Aug. 29, 2019.

7. Eunhee Jang (presenter) and Choi, Jungkyu,* “Mono-dispersed DDR zeolite particles hrough seeded-growth method and their adsorption properties toward CO2, N2, and H2O”, Materials Challenges in Alternative and Renewable Energy (MCARE 2019), Jeju, South Korea, Aug. 21, 2019.

8. Layoung Choi (presenter) and Choi, Jungkyu,* “Effect of mesoporous MFI zeolite catalyst on methanol to hydrocarbon reactions”, Materials Challenges in Alternative and Renewable Energy (MCARE 2019), Jeju, South Korea, Aug. 21, 2019.

9. Minseong Lee (presenter) and Choi, Jungkyu, “Highly Siliceous Chabazite Type Zeolite th Membranes for Effective CO2 Separation”, The 12 Conference of the Aseanian Membrane Society, Ramada Plaza Jeju Hotel, Jeju, Korea, Jul. 4, 2019.

10. Minseong Lee (presenter) and Choi, Jungkyu, “Controlling Formation Site of ZIF-8 Films by th Diffusion Rate and Their H2/CO2 Separation Performance”, The 12 Conference of the Aseanian Membrane Society, Ramada Plaza Jeju Hotel, Jeju, Korea, Jul. 4, 2019.

11. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Microdefects Healing of SSZ-13 th Membranes via Filling with Dye Molecules for CO2 Separations”, The 12 Conference of the Aseanian Membrane Society, Ramada Plaza Jeju Hotel, Jeju, Korea, Jul. 4, 2019.

12. Minseong Lee (presenter) and Choi, Jungkyu, “Effects of Porous Support on Formation of ZIF-8 Membranes via Counter Diffusion Method and Their H2/CO2 Separation Performance”, 8th International Zeolite Membrane Meeting, Luleå, Sweden, Jun. 18-19, 2019.

13. Yanghwan Jeong (presenter) and Choi, Jungkyu, “On the Synthesis of Deca-Dodecasil 3 R (DDR) Zeolite Particles by Seeded Growth Method and Their Adsorption Properties”, 8th International Zeolite Membrane Meeting, Luleå, Sweden, Jun. 18-19, 2019.

14. Gihoon Lee (presenter) and Choi, Jungkyu, “Synthesis of Cu-impregnated structure-modified ZSM-5 zeolite to utilize cold-start hydrocarbon trap”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 3, 2019.

15. Gihoon Lee (presenter) and Choi, Jungkyu, “Uniform synthesis of DDR zeolite particles by seeded growth and their adsorption properties”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 3, 2019.

16. Pyoseop Kim (presenter) and Choi, Jungkyu, “Effects of hierarchically structured support on formation of ZIF-8 membranes for H2/CO2 separation”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 2, 2019.

17. Pyoseop Kim (presenter) and Choi, Jungkyu, “Defect healing in zeolite membrane using dye molecules and its CO2 separation performance”, 2019 KSIEC Spring Meeting, BEXCO, Pusan, South Korea, May 2, 2019.

18. Yanghwan Jeong (presenter) and Choi, Jungkyu, “Deca-dodecasil 3R (DDR) zeolite particles through seeded growth ethod and CO2, N2, and H2O adsorption properties”, 2018 KSIEC Fall Meeting, Jeju ICC, Jeju Island, South Korea, Nov. 2, 2018.

19. Minseong Lee (presenter) and Choi, Jungkyu, “All-silica deca-dodecasil 3R (DDR) zeolite membrane for CO2 separation: Elucidation of hydrophobic effect on DDR membranes”, 2018 KSIEC Fall Meeting, Jeju ICC, Jeju Island, South Korea, Nov. 2, 2018.

20. Eunhee Jang (presenter) and Choi, Jungkyu, “Cu-impregnated mesoporous ZSM-5 for cold- start hydrocarbon trap”, International Symposium on Zeolite and Microporous Crystals 2018 (ZMPC 2018), Pacifico Yokohama, Yokohama, Japan, Aug. 8, 2018.

21. Sungwon Hong (presenter) and Choi, Jungkyu, “Synthesis of DDR zeolite particles by seeded growth and their adsorption of CO2, N2, and H2O”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 4, 2018.

22. Sungwon Hong (presenter) and Choi, Jungkyu, “Characterization and modeling of non- zeolitic pathway in MFI type zeolite membranes using fluorescence confocal optical microscopy”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 4, 2018.

23. Jinseong Kim (presenter) and Choi, Jungkyu, “On methanol to hydrocarbons reactions in a hierarchical ZSM-5 catalyst”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 4, 2018.

24. Jinseong Kim (presenter) and Choi, Jungkyu, “Synthesis of a multi-layered nanosheet MFI and its physicochemical ability with Cu loading on cold-start test”, 2018 KSIEC Spring Meeting, EXCO, Daegu, South Korea, May 4, 2018.

25. Yanghwan Jeong (presenter) and Choi, Jungkyu, “A Siliceous & Oriented DDR Zeolite Membrane for Effective Carbon Dioxide Separation”, 2018 Korean Society for Energy Spring Meeting, Maison Glad Jeju, Jeju Isalnd, Apr., 5, 2018.

26. Sungwon Hong (presenter) and Choi, Jungkyu, “Synthesis of H2-selective ZIF-8 membranes with high thermal/mechanical stability”, 2018 Korean Society for Energy Spring Meeting, Maison Glad Jeju, Jeju Isalnd, Apr., 5, 2018.

27. Minseong Lee (presenter) and Choi, Jungkyu, “Zeolitic Imidazolate Framework-8 (ZIF-8) Membranes for H2 Perm-Selective Separation”, 2017 Membrane Society of Korea Fall Meeting, Pukyong National University, Pusan, South Korea, Nov. 16, 2017.

28. Sungwon Hong (presenter) and Choi, Jungkyu, “Modeling of Structural Defects in MFI Zeolite Membranes”, 2017 AIChE Annual Meeting, Minneapolis, MN, USA, Oct. 31, 2017.

29. Heejoong Kim (presenter) and Choi, Jungkyu,* “Methanol to hydrocarbons reaction with a hierarchically structured ZSM-5 catalyst”, 2017 KIChE Fall Meeting, Daejeon Convention Center (DCC), Daejeon, Oct. 26, 2017.

30. Jinseong Kim (presenter) and Choi, Jungkyu,* “DDR zeolite particles with uniform size via seeded growth and their adsorption properties”, 2017 KIChE Fall Meeting, Daejeon Convention Center (DCC), Daejeon, Oct. 26, 2017.

31. Eunhee Jang (presenter) and Choi, Jungkyu,* “Robust H2 Perm-selective Zeolitic Imidazolate Framework-8 (ZIF-8) Films”, 15th International Nanotech Symposium & Nano-Convergence Expo (NANO KOREA 2017), KINTEX, Ilsan, Gyeonggi Province, South Korea, Jul. 12, 2017.

32. Heejoong Kim (presenter) and Choi, Jungkyu,* “Adsorption properties of mono-dispersed DDR zeolite particles synthesized via seeded growth method”, 15th International Nanotech Symposium & Nano-Convergence Expo (NANO KOREA 2017), KINTEX, Ilsan, Gyeonggi Province, South Korea, Jul. 12, 2017.

33. Eunhee Jang (presenter), Heejoong Kim, and Choi, Jungkyu,* “Epitaxial growth of MFI-type zeolite”, Materials Challenges in Alternative and Renewable Energy (MCARE 2017), Jeju, South Korea, Feb. 22, 2017.

34. Heejong Kim (presenter) and Choi, Jungkyu,* “Effect of Hierarchical Structure of Zeolite on the Performance of Automobile Hydrocarbon Trap”, Materials Challenges in Alternative and Renewable Energy (MCARE 2017), Jeju, South Korea, Feb. 22, 2017.

35. Yanghwan Jeong (presenter) and Choi, Jungkyu,* “Effective CO2 Capture through Chemical Vapor Deposition-treated Chabazite (CHA) Zeolite Membranes”, 2016 Korea Zeolite Association Annual Meeting, Lotte Buyeo Resort, Aug. 18, 2016.

36. Heejoong Kim (presenter) and Choi, Jungkyu,* “Effect of Activation Condition on Structure and Adsorption Properties of Zeolitic Imidazolate Framework-8 (ZIF-8)”, 2016 Korea Zeolite Association Annual Meeting, Lotte Buyeo Resort, Aug. 18, 2016.

37. Eunjoo Kim (presenter) and Choi, Jungkyu,* “Controlling Nanosized Pore Mouth in Chabazite (CHA) Zeolite via Chemical Vapor Deposition for Postcombustion CO2 Capture”, 14th International Nanotech Symposium & Nano-Convergence Expo (NANO KOREA 2016), KINTEX, Ilsan, Gyeonggi Province, South Korea, Jul. 15, 2016.

38. Eunhee Jang (presenter) and Choi, Jungkyu,* “A Thermally Induced Structural transitions of Zeolite Imidazolate Framework-7”, 14th International Nanotech Symposium & Nano- Convergence Expo (NANO KOREA 2016), KINTEX, Ilsan, Gyeonggi Province, South Korea, Jul. 15, 2016.

39. Eunjoo Kim and Choi, Jungkyu (presenter),* “Fabrication of CO2-Selective CHA Zeolite Membranes”, 5th CCS Korea Conference, Jeju Island, South Korea, Feb. 11, 2015.

40. Lee, Taehee (presenter) and Choi, Jungkyu,* “Thermal-Structural Transitions and Carbon Dioxide Adsorption Properties of Zeolitic Imidazolate Framework-7 (ZIF-7)”, 2014 KIChE Fall Meeting, Daejeon Convention Center (DCC), Daejeon, Oct. 23, 2014.

41. Lee, Taehee (presenter) and Choi, Jungkyu,* “On the Thermal Stabilities of a Zeolitic Imidazolate Framework”, 2014 Korea Zeolite Association Annual Meeting, Chonnam National University, Aug. 21, 2014.

42. Kim, Eunjoo (presenter) and Choi, Jungkyu,* “Synthesis of Monoidsperse Si-DDR Zeolite Particles of Various Sizes via Seeded Growth and Their Uniform Deposition”, 2014 Korea Zeolite Association Annual Meeting, Chonnam National University, Aug. 21, 2014.

43. Kim, Eunjoo (presenter) and Choi, Jungkyu,* “Synthesis of Monodisperse Si-DDR Zeolite Particles of Various Sizes via Seeded Growth and Their Uniform Deposition”, 13th International Conference on Inorganic Membranes 2014, Brisbane, Australia, July 7, 2014.

44. Kim, Hyungmin; Kim, Eunjoo; Yip, Alex C.K.; Choi, Jungkyu (presenter),* “On the Thermal Stabilities of a Zeolitic Imidazolate Framework”, 13th International Conference on Inorganic Membranes 2014, Brisbane, Australia, July 7, 2014.

45. Kim, Eunjoo (presenter) and Choi, Jungkyu,* “Synthesis of all silica DDR zeolite particles and their CO2, N2, and H2O adsorption properties”, 2014 KIChE Spring Meeting, Changwon, Gyeongnam Province, South Korea, April 25, 2014.

46. Kim, Hyungmin (presenter) and Choi, Jungkyu,* “On the Thermal Stability of Zeolitic Imidazolate Frameworks-8 (ZIF-8)”, 2014 KIChE Spring Meeting, Changwon, Gyeongnam Province, South Korea, April 24, 2014.

47. Kim, Eunjoo (presenter) and Choi, Jungkyu,* “On the formation of Si-CHA zeolite layers and their secondary growth for continuous CHA films”, 2013 AIChE Annual Meeting, San Francisco, USA, Nov. 5, 2013.

48. Kim, Eunjoo (presenter) and Choi, Jungkyu,* “On the Formation of Uniform All-Silica Chabazite Layers”, 2013 KIChE Spring Meeting, Gwangju, South Korea, April 26, 2013.

Before joining Korea University

49. Choi, Jungkyu, “Fundamental Understanding of Zeolites towards Engineering of Zeolite Membranes”, 2009 AIChE Annual Meeting, Nashville, TN, November 8, 2009.

50. Choi, Jungkyu and Tsapatsis, Michael, “Hydrogen Selective Silica-MCM-22 Membranes by “Layer-by-Layer” Deposition”, IREE Third Annual Research Symposium, Minneapolis, MN, November 28, 2006.

51. Choi, Jungkyu and Tsapatsis, Michael, “Fabrication of a-Oriented MFI Zeolite Films by Secondary Growth”, IPRIME Annual Meeting, Minneapolis, MN, May 31, 2006.