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Dongwhan Lee

Contact Department of Information National Voice: +82–2–880–4375 Gwanak-ro 1, Gwanak-gu Fax: +82–2–889–1568 Seoul 151–747 E-mail: [email protected] Korea Web: http://www.leelab.snu.ac.kr

Education Massachusetts Institute of , Cambridge, MA Sep 1996–Sep 2001 Ph.D., Chemistry, February 2002 – Thesis in Inorganic Chemistry under Professor Stephen J. Lippard – Title: “Use of Sterically Hindered Carboxylate Ligands to Model Structural and Functional Features of Dioxygen-Activating Centers in Non-Heme Diiron Enzymes” – Archive: http://dspace.mit.edu/handle/1721.1/8367 Seoul National University, Seoul, Korea M.S., Chemistry, August 1996 Sep 1994–Aug 1996 − Thesis in Organic Chemistry under Professors Junghun Suh and Myunghyun Paik Suh − Title: “Reactions of Nickel(II) and Nickel(I) Complexes of Multiaza Macrocyclic Ligands” B.S., Chemistry, February 1993, Summa cum Laude Mar 1989–Feb 1993

Experience Seoul National University, Seoul, Korea Professor, Department of Chemistry Mar 2020–present Associate Professor, Department of Chemistry Aug 2013–Feb 2020 , Bloomington, IN Associate Professor, Department of Chemistry Jul 2009–Jul 2013 Assistant Professor, Department of Chemistry Jul 2003–Jun 2009 Massachusetts , Cambridge, MA Postdoctoral Associate, of Professor Timothy M. Swager Oct 2001–Jun 2003 Research Assistant, Corning Foundation Predoctoral , laboratory of Professor Stephen J. Lippard Jun 1997–Sep 2001 Teaching Assistant Sep 1996–May 1997 Seoul National University, Seoul, Korea Research Assistant, laboratory of Professors Junghun Suh and Myunghyun Paik Suh Sep 1994–Aug 1996 Republic of Korea Air Force Military Service Feb 1993–Aug 1994 Seoul National University, Seoul, Korea Undergraduate Research, laboratory of Professor Junghun Suh Sep 1991–Jan 1993

Awards and 2019 SNU Excellence in Teaching Award Fellowships 2016 SNU College of Natural Teaching Award 2015 SNU College of Natural Sciences Teaching Award 2008 Best Research Award in Protection Hazard Mitigation Area, DoD-DTRA 2008–2010 Alfred P. Sloan Research Fellowship 2006–2010 NSF Early Career Development (CAREER) Award

1 of 18 2006–2007 Indiana University Trustees Teaching Award 2006–2007 Indiana University Outstanding Junior Faculty Award 2005 Indiana University Summer Faculty Fellowship 1999 Corning Foundation Fellowship 1996–2001 Korea Foundation for Advanced Studies (KFAS) Graduate Research Fellowship 1991–1993 Korea Foundation for Advanced Studies (KFAS) Undergraduate Fellowship

Research Chemical Synthesis; Molecular Recognition; Molecular Electronics; Supramolecular Chemistry; Interests Chemical Sensing; Metal Clusters; Bioinorganic Modeling; Conducting Polymers; Electrochemistry; Electrocatalysis; Porous Materials; Surface Chemistry; Main Group Clusters

Teaching Seoul National University, Seoul, Korea 034.020 General Chemistry 3343.313 Organic/Inorganic Chemistry Laboratory 3343.306 Inorganic Chemistry I 3343.309 Inorganic Chemistry II 3343.511 Advanced Inorganic Chemistry M1409.000200 Graduate Student Colloqium Indiana University, Bloomington, IN C107 Frontiers of Chemical Research C430 Inorganic Chemistry C634 Transition Metal Chemistry C639 Characterization of Paramagnetic Molecules M503 Supramolecular Chemistry N330 Intermediate Inorganic Chemistry N800 Inorganic Chemistry Research Seminar Massachusetts Institute of Technology, Cambridge, MA 5.03 Inorganic Chemistry (recitation TA)

Professional Professional Organizations Activities American Chemical Society (Member, 1996–present; Chair of Southern Indiana Section, 2008) Korean Chemical Society (Member, 1993–present; Secretary for International Cooperation, Inorganic Chemistry Division of KCS, 2014; Secretary of Academic Affairs, Inorganic Chemistry Division of KCS, 2015; Director of Global Cooperations, KCS, 2016–2017; Vice President of Academic Affairs, KCS, 2020–2021) Referee for Peer-Reviewed Journals Journal of the American Chemical Society, Chemical Reviews, Nature Chemistry, Nature Protocols, Inorganic Chemistry, Journal of Organic Chemistry, Organic Letters, Chemistry of Materials, Advanced Materials, Chemistry – A European Journal, Chemical Communications, Journal of Materials Chemistry, Macromolecular Rapid Communications, Dalton Transactions, Inorganica Chimica Acta, Journal of Organometallic Chemistry, Journal of Inorganic Biochemistry, Coordination Chemistry Review, Chemical Science, RSC Advances, Eur. Polym. J. Referee for Granting Agencies National Science Foundation, American Chemical Society Petroleum Research Fund, Department of Defense, Army Research Office, Defense Threat Reduction Agency, Department of Energy, The National Academies, National Sciences and Research Council (), –Israel Binational Science Foundation (BSF), Israel Science Foundation, Research Grants Council of Hong Kong, National Research Foundation (NRF) of Korea

2 of 18 Research Supervision Graduate Student Advisees Seyong Kim (M.S., Seoul National University), 2013– Junghwan Kim (B.S., Seoul National University), 2014– Hyunchang Park (B.S., Seoul National University), 2014– Taewon Kang (B.S., Seoul National University), 2015– Suk Il Kang (B.S., Seoul National University), 2015– Soobin Kim (B.S., ), 2015– Hyun Lee (B.S., ), 2016– Chung Lyeol Kim (B.S., Seoul National University), 2016– Soo-hyung Kim (B.S., ), 2017– Hongsik Kim (B.S., Seoul National University), 2017– Heechan Kim (B.S., Seoul National University), 2017– HyeonHo Lee (B.S., Seoul National University), 2018– Sungmin Song (B.S., Seoul National University), 2018– Soyeon Son (B.S., Seoul National University), 2018– Jongmin Kim (B.S., Seoul National University), 2018– Sungmoon Ji (B.S., ), 2019– Younghoon Kim (B.S., Seoul National University), 2020– Undergraduate Student Advisees Hoonhee Shin (Seoul National University), 2020– Soojin Park (Seoul National University), 2020– Recent Graduates from the Group Younghoon Kim (undergraduate researcher, SNU), 2018–2020 Jiwoo Jeong (undergraduate researcher, SNU), 2019 Jaehoo Lee (Seoul National University), 2019 Sewon Lim (), 2019 Seungjoo Kang (Seoul National University), 2018–2019 Jesang Lee (undergraduate researcher, SNU), 2018 Dodam Kim (graduate student, SNU), 2015–2018 (M.S., Aug 2018) Taehyun Kim (undergraduate researcher, SNU), 2018 Hyungchan Kim (undergraduate researcher, SNU), 2017–2018 Youngsun Park (undergraduate researcher, SNU), 2017 Dr. Dae Ho Hong (postdoctorate, SNU), 2014–2017 Yoonah Koh (Seoul National University), 2016–2017 Min Kyu Kim (undergraduate researcher, SNU), 2016–2017 Jungwook Kwon (undergraduate researcher, SNU), 2016 Seunghwan Won (undergraduate researcher, SNU), 2016 Younghyun Kim (undergraduate researcher, SNU), 2016 Boran Lee (graduate student, SNU), 2014–2016 (M.S., Aug 2016) Yeongseong Yoon (undergraduate researcher, SNU), 2016 Milim Lee (graduate student, SNU), 2013–2016 (M.S., Feb 2016) Jun Seok Kang (undergraduate researcher, SNU), 2015 Hyuck-hoon Hong (undergraduate researcher, SNU), 2015 Chang-gon Shim (undergraduate researcher, SNU), 2015 Soo-hyung Kim (undergraduate researcher, Yonsei University), 2015, 2016 Wonjeong Kim (undergraduate researcher, SNU), 2015 Jaeyoung Ha (undergraduate researcher, SNU), 2013–2014 Dahahm Kim (undergraduate researcher, SNU), 2013–2014 Sabyuk Yang (undergraduate researcher, SNU), 2013–2014 Hyun-Suk Um (undergraduate researcher, SNU), 2013–2014 Donghun Lee (undergraduate researcher, SNU), 2014

3 of 18 Younhee Kim (undergraduate researcher, SNU), 2014 Jungbae Son (undergraduate researcher, SNU), 2014 Jihwan (undergraduate researcher, SNU), 2013–2014 Dr. Byung Gyu Park (graduate student, IUB), 2006–2013 Dr. Junyong Jo (graduate student, IUB), 2007–2013 Jimmy Goddard (undergraduate researcher, IUB), 2011–2013 Pengfei Zhang (, China), Summer REU Student, 2012 Dr. Wenjun Liu (graduate student, IUB), 2007–2012 Dr. Andr´asOlasz (postdoctorate, IUB), 2010–2012 Dr. Hoyong Lee (postdoctorate, IUB), 2007–2011 Dr. Elizabeth Opsitnick (graduate student, IUB), 2006–2011 Serena Brewer (Oak Park and River Forest High School), Lilly Scholar, 2011 Qing Shi (Tsinghua University, China), Summer REU Student, 2011 Dr. Jiyoung Jung (postdoctorate, IUB), 2008–2010 Xu Yang (Tsinghua University, China), Summer REU Student, 2010 Taylor Eagan (undergraduate researcher, IUB), 2009–2010 Shona Lee (undergraduate researcher, IUB), 2009–2010 Jing Zhang (graduate student, IUB), 2009–2012 Moitree Laskar (graduate student, IUB), 2008–2010 Dr. Justin A. Riddle (graduate student, IUB), 2003–2009 Andrew Hollenbeck (undergraduate researcher, IUB), 2007–2009 Jason Fortier (graduate student, IUB), 2007–2009 Bong June Zhang (graduate student, IUB), 2006–2009 Dr. Xuan Jiang (graduate student, IUB), 2003–2008 Tobias Wuetz (Eberhard-Karls University, Germany), Exchange Student, 2007–2008 Dr. Young-Kwan Lim (postdoctorate, IUB), 2005–2007 Jillian Rowe (undergraduate researcher, IUB), 2007 David Kiefer (undergraduate researcher, IUB), 2004–2006 Katie Metzinger (undergraduate researcher, IUB), 2004–2006 Dr. Xufang Chen (postdoctorate, IUB), 2004–2005 Michael Bang (undergraduate researcher, IUB), 2005 Neil Ramolia (undergraduate researcher, IUB), 2004–2005 Stephen Lathrop (undergraduate researcher, IUB), 2004–2005 Dr. Au Ji Ru Son (postdoctorate, IUB), 2003–2004

Publications (68) Park, H.; Lee, D.∗ Ligand Taxonomy for Bioinorganic Modeling of Dioxygen-Activating Non-Heme Iron Enzymes. Chem. Eur. J. 2020, 26, 5916–5926. DOI:10.1002/chem.201904975 (67) Kim, J.; Ko, S.; Noh, C.; Kim, H.; Lee, S.; Kim, D.; Park, H.; Kwon, G.; Son, G.; Ko, J. W.; Jung, Y.; Lee, D.; Park, C. B.∗; Kang, K.∗ Biological Nicotinamide Cofactor as a Redox Active Motif for Reversible Electrochemical Energy Storage. Angew. Chem. Int. Ed. 2019, 58, 16764–16769. DOI:10.1002/anie.201906844 (66) Song, J.-A.; Park, B.; Kim, S.; Kang, C.; Lee, D.; Baik, M.-H.∗; Grubbs, R. H.; Choi, T.-L.∗ Living Polymerization Caught in the Act: Direct Observation of an Arrested Intermediate in Metathesis Polymerization. J. Am. Chem. Soc. 2019, 141, 10039–10047. DOI:10.1021/jacs.9b04019 (65) Jung, J.∗; Liu, W.; Kim, S.; Lee, D.∗ Redox-Driven Folding, Unfolding, and Refolding of Bis(Tetrathiafulvalene) Molecular Switch.

4 of 18 J. Org. Chem. 2019, 84, 6258–6269. DOI:10.1021/acs.joc.9b00541 (64) Wisman, D.; Kim, S.; Morris, T. W.; Choi, J.; Tempas, C. D.; Trainor, C. Q.; Lee, D.∗; Tait, S. L.∗ Surface Self-Assembly, Film Morphology, and Charge Transport Properties of Semiconducting Triazoloarenes. Langmuir, 2019, 35, 6304–6311. DOI:10.1021/acs.langmuir.9b00512 (63) Kang, S.-i.; Lee, M.; Lee, D.∗ Weak Links To Differentiate Weak Bonds: Size-Selective Response of π-Conjugated Macrocycle Gels to Ammonium Ions. J. Am. Chem. Soc. 2019, 141, 5980–5986. DOI:10.1021/jacs.9b01002 (62) Kim, J.; Lee, D.∗ Crisscrossing coordination networks: ligand doping to control chemomechanical properties of stimuli-responsive metallogels. Chem. Sci. 2019, 10, 3864–3872. DOI:10.1039/C8SC05480K

(61) Park, H.; Ahn, H. M.; Jeong, H. Y.; Kim, C.∗; Lee, D.∗ Non-Heme Iron Catalysts for Olefin Epoxidation: Conformationally Rigid Aryl–Aryl Junction to Support Amine/Imine Multidentate Ligands. Chem. Eur. J. 2018, 24, 8632–8638. DOI:10.1002/chem.201800447

(60) Kim, S.; Castillo, H. D.; Lee, M.; Mortensen, R. D.; Tait, S. L.∗; Lee, D.∗ From Foldable Open-Chains to Shape-Persistent Macrocycles: Synthesis, Impact on 2D Ordering, and Stimulated Self-Assembly. J. Am. Chem. Soc. 2018, 140, 4726–4735. DOI:10.1021/jacs.8b01805

(59) Kang, T.; Kim, H.; Lee, D.∗ Triazoliptycenes: AA Twist on Iptycene Chemistry for Regioselective Cross-Coupling To Build Nonstacking Fluorophores. Org. Lett. 2017, 19, 6380–6383. DOI:10.1021/acs.orglett.7b03239 (58) Lee, B.; Park, B. G.; Cho, W.; Lee, H. Y.; Olasz, A.; Chen, C.-H.; Park, S. B.∗; Lee, D.∗ BOIMPY: Fluorescent Boron Complexes with Tunable and Environment-Responsive Light-Emitting Properties. Chem. Eur. J. 2016, 22, 17321–17328. DOI:/10.1002/chem.201603837 (57) Kim, S.; Jo, J.; Lee, D.∗ Conformationally Distorted π-Conjugation for Reaction-Based Detection of Nickel: Fluorescence Turn-on by Twist-and-Fragment. Org. Lett. 2016, 18, 4530–4533. DOI:/10.1021/acs.orglett.6b02140 (56) Park, B. G.; Hong, D. H.; Lee, H. Y.; Lee, M.; Lee, D.∗ Multichromophoric π-Conjugation: Modular Design for Gated and Cascade Energy Transfer. Chem. Eur. J. 2016, 22, 6610–6616. DOI:/10.1002/chem.201600318 (55) Skomski, D.; Jo, J.; Tempas, C. D.; Kim, S.; Lee, D.∗; Tait, S. L.∗ High-Fidelity Self-Assembly of Crystalline and Parallel-Oriented Organic Thin Films by π-π Stacking from a Metal Surface. Langmuir, 2014, 30, 10050–10056. DOI:/10.1021/la502288v

5 of 18 (54) Jo, J.; Olasz, A.; Chen, C.-H.; Lee, D.∗ Interdigitated Hydrogen Bonds: Electrophile Activation for Covalent Capture and Fluorescence Turn-On Detection of Cyanide. J. Am. Chem. Soc. 2013, 135, 3620–3632. DOI:/10.1021/ja312313f (53) Jung, J.; Jo, J.; Laskar, M.; Lee, D.∗ Stereodynamics of metal–ligand assembly: What lies beneath “simple” spectral signatures of C2-symmetric chiral chelates. Chem. Eur. J. 2013, 19, 5156–5168. DOI:/10.1002/chem.201204216 (52) Lee, H. Y.; Olasz, A.; Chen, C.-H.; Lee, D.∗ Three-Stage Binary Switching of Azoaromatic Polybase. Org. Lett. 2012, 14, 6286–6289. DOI:/10.1021/ol303039s (51) Jo, J.; Lee, H. Y.; Liu, W.; Olasz, A.; Chen, C.-H.; Lee, D.∗ Reactivity-Based Detection of Copper(II) Ion in Water: Oxidative Cyclization of Azoaromatics as Fluorescence Turn-On Signaling Mechanism. J. Am. Chem. Soc. 2012, 134, 16000–16007. DOI:10.1021/ja307316s

(50) Liu, W.; Huang, W.; Chen, C.-H.; Pink, M.; Lee, D.∗ Charge Injection and Transport in Metal-Containing Conducting Polymers: Spectroelectrochemical Mapping of Redox Activities. Chem. Mater. 2012, 24, 3650–3658. DOI:10.1021/cm302361p (49) Hutt, J. T.; Jo, J.; Olasz, A.; Chen, C.-H.; Lee, D.∗; Aron, Z. D.∗ Fluorescence Switching of Imidazo[1,5-a]pyridinium Ions: pH-Sensors with Dual Emission Pathways. Org. Lett. 2012, 14, 3162–3165. DOI:10.1021/ol3012524 (48) Opsitnick, E. A.; Jiang, X.; Hollenbeck, A. N.; Lee, D.∗ Hydrogen bond-assisted helical folding of propeller-shaped molecules: Effects of extended π-conjugation on chiral selection, conformational stability, and exciton coupling. Eur. J. Org. Chem. 2012, 708–720. DOI:10.1002/ejoc.201101351 (47) Vieweger, M.; Jiang, X.; Lim, Y.-K.; Jo, J.; Lee, D.∗; Dragnea, B.∗ Conformationally Dynamic π-Conjugation: Probing Structure–Property Relationships of Fluorescent Tris(N-Salicylideneaniline)s. J. Phys. Chem. A 2011, 115, 13298–13308. DOI:10.1021/jp2079583

∗ (46) Park, B. G.; Pink, M.; Lee, D. Fluorogenic N,O-chelates built on a C2-symmetric aryleneethynylene platform: Spectroscopic and structural consequences of conformational preorganization and ligand denticity. J. Organomet. Chem. 2011, 696, 4039–4045. DOI:10.1016/j.jorganchem.2011.07.007 (45) Lee, D. Chapter 4. Metal Chelation Chemistry in Chemosensors: Principles, Strategies, and Applications; Wang, B., Anslyn, E. V., Eds.; John Wiley & Sons: Hoboken, 2011, pp 41–64. (44) Lee, H. Y.; Jo, J.; Park, H.; Lee, D.∗ Ratiometric detection of mercury ion in water: accelerated response kinetics of azo chromophores having ethynyl ligand tethers. Chem. Commun. 2011, 47, 5515–5517. DOI:10.1039/C1CC10974J (43) Lee, H. Y.; Olasz, A.; Pink, M.; Park, H.; Lee, D.∗ The art of stacking: structural folding and self-assembly of branched π-conjugation assisted by O–H···O and C–H···F hydrogen bonds. Chem. Commun. 2011, 47, 481–483. (Emerging Investigators Issue) DOI:10.1039/C0CC02177F

6 of 18 ∗ (42) Lee, H.; Song, X.; Park, H.; Baik, M.-H.; Lee, D. Torsionally Responsive C3-Symmetric Azo Dyes: Azo–Hydrazone Tautomerism, Conformational Switching, and Application for Chemical Sensing. J. Am. Chem. Soc. 2010, 132, 12133–12144. DOI:10.1021/ja105121z (41) Liu, W.; Huang, W.; Pink, M.; Lee, D.∗ Layer-by-Layer Synthesis of Metal-Containing Conducting Polymers: Caged Metal Centers for Interlayer Charge Transport. J. Am. Chem. Soc. 2010, 132, 11844–11846. DOI:10.1021/ja104038s (40) Liu, W.; Lee, D.∗ Beyond the Cage: Divergent Assembly and Electropolymerization of Functionalized Borasiloxanes. Polym. Preprints 2010, 51(2), 132–133. (39) Jo, J.; Lee, D.∗ Turn-On Fluorescence Detection of Cyanide in Water: Activation of Latent Fluorophores through Remote Hydrogen Bonds That Mimic Peptide β-Turn Motif. J. Am. Chem. Soc. 2009, 131, 16283–16291. DOI:10.1021/ja907056m (38) Liu, W.; Pink, M. Lee, D.∗ Conjugated Polymer Sensors Built on π-Extended Borasiloxane Cages. J. Am. Chem. Soc. 2009, 131, 8703–8707. DOI:10.1021/ja902333p (37) Lee, H. Y.; Jiang, X.; Lee, D.∗ Kinetics of Self-Immolation: Faster Signal Relay over a Longer Linear Distance? Org. Lett. 2009, 11, 2065–2068. DOI:10.1021/ol900433g (36) Jiang, X.; Lim, Y.-K.; Zhang, B. J.; Opsitnick, E.; Baik, M.-H.; Lee, D.∗ Dendritic Molecular Switch: Chiral Folding and Helicity Inversion. J. Am. Chem. Soc. 2008, 130, 16812–16822. DOI:10.1021/ja806723e (35) Jiang, X.; Park, B. G.; Riddle, J. A.; Zhang, B. J.; Pink, M.; Lee, D.∗ Torsionally restricted tetradentate fluorophore: a swivelling ligand platform for ratiometric sensing of metal ions. Chem. Commun. 2008, 6028–6030. DOI:10.1039/b812261j (34) Riddle, J. A.; Jiang, X.; Lee, D.∗ Conformational dynamics for chemical sensing: simplicity and diversity. Analyst, 2008, 133, 417–422. DOI:10.1039/b715673c (33) Jiang, X.; Vieweger, M. C.; Bollinger, J. C.; Dragnea, B.; Lee, D.∗ Reactivity-Based Fluoride Detection: Evolving Design Principles for Spring-Loaded Turn-On Fluorescent Probes. Org. Lett. 2007, 9, 3579–3582. DOI:10.1021/ol7014187 (32) Opsitnick, E.; Lee, D.∗ Two-Dimensional Electronic Conjugation: Statics and Dynamics at Structural Domains Beyond Molecular Wires. Chem. Eur. J. 2007, 13, 7040–7049. DOI:10.1002/chem.200700813 (31) Riddle, J. A.; Jiang, X.; Huffman, J.; Lee, D.∗ Signal-Amplifying Resonance Energy Transfer: A Dynamic Multichromophore Array for Allosteric Switching. Angew. Chem. Int. Ed. 2007, 46, 7019–7022. DOI:10.1002/anie.200701410 (30) Lim, Y.-K.; Jiang, X.; Bollinger, J. C.; Lee, D.∗ Molecular engineering of two-dimensional π-conjugation: Expected and unexpected photophysical consequences of simple particle-in-a-box approach. J. Mater. Chem. 2007, 17, 1969–1980. (Emerging Investigators Issue) DOI:10.1039/b617353e

7 of 18 (29) Lim, Y.-K.; Wallace, S.; Bollinger, J. C.; Chen, X.; Lee, D.∗ Triferrocenes Built on a C3-Symmetric Ligand Platform: Entry to Redox-Active Pseudo-Triphenylenes via Chelation-Driven Stereoselection of Triple Schiff Bases. Inorg. Chem. 2007, 46, 1694–1703. DOI:10.1021/ic062029v

(28) Jiang, X.; Bollinger, J. C.; Lee, D.∗ Two-Dimensional Electronic Conjugation: Cooperative Folding and Fluorescence Switching. J. Am. Chem. Soc. 2006, 128, 11732–11733. DOI:10.1021/ja063413u (27) Riddle, J. A.; Lathrop, S. P.; Bollinger, J. C.; Lee, D.∗ Schiff Base Route to Stackable Pseudo-Triphenylenes: Stereoelectronic Control of Assembly and Luminescence. J. Am. Chem. Soc. 2006, 128, 10986–10987. DOI:10.1021/ja061307m (26) Jiang, X.; Bollinger, J. C.; Lee, D.∗ How Bulky is a Bulky Ligand: Energetic Consequences of Steric Constraints in Ligand-Directed Cluster Assembly and Disassembly. J. Am. Chem. Soc. 2005, 127, 15678–15679. DOI:10.1021/ja055225u (25) Riddle, J. A.; Bollinger, J. C.; Lee, D.∗ Escape from a Nonporous Solid: Mechanically Coupled Biconcave Molecules. Angew. Chem. Int. Ed. 2005, 44, 6689–6693. DOI:10.1002/anie.200501888

(24) Jiang, X; Bollinger, J. C.; Baik, M.-H.∗; Lee, D.∗ Copper clusters built on bulky amidinate ligands: spin delocalization via superexchange rather than direct metal–metal bonding. Chem. Commun. 2005, 1043–1045. DOI:10.1039/b412152j Graduate and Postgraduate Research

(23) Zhao, M.; Helms, B.; Slonkina, E.; Friedle, S.; Lee, D.; DuBois, J.; Hedman, B.∗; Hodgson, K.∗; Fr´echet, J. M. J.∗; Lippard, S. J.∗ Iron Complexes of Dendrimer-Appended Carboxylates for Activating Dioxygen and Oxidizing Hydrocarbons. J. Am. Chem. Soc. 2008, 130, 4352–4363. DOI:10.1021/ja076817a

(22) Byrne, P. D.; Lee, D.; M¨uller,P.; Swager, T. M.∗ Polymerization of thiophene containing cyclobutadiene Co cyclopentadiene complexes. Synth. Met. 2006, 156, 784–791. DOI:10.1016/j.synthmet.2006.03.014

(21) Lee, D.; Swager, T. M.∗ Toward Isolated Molecular Wires: A pH-Responsive Canopied Polypyrrole. Chem. Mater. 2005, 17, 4622–4629. DOI:10.1021/cm050803r (20) Lee, D.; Swager, T. M.∗ Defining space around conjugated polymers: New vistas in self-amplifying sensory materials. Synlett, 2004, 149–154. DOI:10.1055/s-2003-44963 (19) Lee, D.; Lippard, S. J. Chapter 8.13. Nonheme Di-iron Enzymes in COMPREHENSIVE COORDINATION CHEMISTRY–II: From to Nanotechnology; Science: Oxford, U.K., 2003; Vol 8, pp 309–342. (18) Lee, D.; Swager, T. M.∗ Defining Space around Conducting Polymers: Reversible Protonic Doping of a Canopied Polypyrrole. J. Am. Chem. Soc. 2003, 125, 6870–6871. DOI:10.1021/ja034894+

8 of 18 (17) Lee, D.; Lippard, S. J.∗ Structural Flexibility within a Sterically Hindered Ligand Platform: Mononuclear Iron(II) Complexes as Subsite Models for Diiron(II) Centers. Inorg. Chim. Acta 2002, 341, 1–11. DOI:10.1016/S0020-1693(02)01200-8 (16) Baik, M.-H.; Lee, D.; Friesner, R. A.∗; Lippard, S. J.∗ Theoretical Studies of Diiron(II) Complexes That Model Features of the Dioxygen-Activating Centers in Non-Heme Diiron Enzymes. Israel J. Chem. 2002, 41, 173–186. DOI:10.1560/8YUG-V7EF-VHHP-6UG2 (15) Lee, D.; DuBois, J. L.; Pierce, B.; Hedman, B.∗; Hodgson, K. O.∗; Hendrich, M. P.∗; Lippard, S. J.∗ Structural and Spectroscopic Studies of Valence-Delocalized Diiron(II,III) Complexes Supported by Carboxylate-Only Bridging Ligands. Inorg. Chem. 2002, 41, 3172–3182. DOI:10.1021/ic011050n (14) Lee, D.; Lippard, S. J.∗ Modeling Dioxygen-Activating Centers in Non-Heme Diiron Enzymes: Carboxylate Shifts in Diiron(II) Complexes Supported by Sterically Hindered Carboxylate Ligands. Inorg. Chem. 2002, 41, 2704–2719. DOI:10.1021/ic020186y (13) Bino, A.∗; Ardon, M.; Lee, D.; Spingler, B.; Lippard, S. J.∗ Synthesis and Structure 5− of [Fe13O4F24(OMe)12] : The First Open-Shell Keggin Ion. J. Am. Chem. Soc. 2002, 124, 4578–4579. DOI:10.1021/ja025590a (12) Lee, D.; Pierce, B.; Krebs, C.; Hendrich, M. P.∗; Huynh, B. H.∗; Lippard, S. J.∗ Functional Mimic of Dioxygen Activating Centers in Non-Heme Diiron Enzymes: Mechanistic Implications of Paramagnetic Intermediates in the Reactions between Diiron(II) Complexes and Dioxygen. J. Am. Chem. Soc. 2002, 124, 3993–4007. DOI:10.1021/ja012251t (11) Tshuva, E. Y.; Lee, D.; Bu, W.; Lippard, S. J.∗ Catalytic Oxidation by a Carboxylate-Bridged Non-Heme Diiron Complex. J. Am. Chem. Soc. 2002, 124, 2416–2417. DOI:10.1021/ja017890i

∗ 3+ (10) Lee, D.; Lippard, S. J. Synthetic Analogue of the {Fe2(µ-OH)2(µ-O2CR)} Core of Soluble Methane Monooxygenase via Synthesis and Dioxygen Reactivity of Carboxylate-Bridged Diiron(II) Complexes. Inorg. Chem. 2002, 41, 827–837. DOI:10.1021/ic011008s (9) Lee, D.; Hung, P.-L.; Spingler, B.; Lippard, S. J.∗ Sterically Hindered Carboxylate Ligands Support Water-Bridged Dimetallic Centers That Model Features of Metallohydrolase Active Sites. Inorg. Chem. 2002, 41, 521–531. DOI:10.1021/ic0107431 (8) Lee, D.; Sorace, L.; Caneschi, A.; Lippard, S. J.∗ Hydroxo-Bridged Cubane-Type Tetrairon(II) Clusters Supported by Sterically-Hindered Carboxylate Ligands. Inorg. Chem. 2001, 40, 6774–6781. DOI:10.1021/ic010726b (7) Lee, D.; Lippard, S. J.∗ Oxidative N-Dealkylation of a Carboxylate-Bridged Diiron(II) 3+ Precursor Complex by Reaction with O2 Affords the Elusive {Fe2(µ-OH)2(µ-O2CR)} Core of Soluble Methane Monooxygenase Hydroxylase. J. Am. Chem. Soc. 2001, 123, 4611–4612. DOI:10.1021/ja0100930

9 of 18 (6) He, C.; Barrios, A. M.; Lee, D.; Kuzelka, J.; Davydov, R. M.; Lippard, S. J.∗ Diiron Complexes of 1,8-Naphthyridine-Based Dinucleating Ligands as Models for Hemerythrin. J. Am. Chem. Soc. 2000, 122, 12683–12690. DOI:10.1021/ja0026861 (5) Lee, D.; Krebs, C.; Huynh, B. H.; Hendrich, M. P.; Lippard, S. J.∗ Valence-Delocalized Diiron(II,III) Cores Supported by Carboxylate-Only Bridging Ligands. J. Am. Chem. Soc. 2000, 122, 5000–5001. DOI:10.1021/ja994448f (4) Lee, D.; Bang, H.; Suh, M. P.∗ Epoxidation of an alkene promoted by various nickel(II) multiaza macrocyclic complexes. J. Mol. Cat. A 2000, 151, 71–78. DOI:10.1016/S1381-1169(99)00253-8 (3) Lee, D.; Du Bois, J.; Petasis, D.; Hendrich, M. P.; Krebs, C.; Huynh, B. H.; Lippard, S. J.∗ Formation of Fe(III)Fe(IV) Species from the Reaction between a Diiron(II) Complex and Dioxygen: Relevance to Ribonucleotide Reductase Intermediate X. J. Am. Chem. Soc. 1999, 121, 9893–9894. DOI:10.1021/ja9923686 (2) Lee, D.; Lippard, S. J.∗ Structural and Functional Models of the Dioxygen-Activating Centers of Non-Heme Diiron Enzymes Ribonucleotide Reductase and Soluble Methane Monooxygenase. J. Am. Chem. Soc. 1998, 120, 12153–12154. DOI:10.1021/ja9831094

(1) Lee, D.; Suh, M. P.∗; Lee, J. W. Properties and crystal structure of square-planar R,S,R,S-(1,3,6,8,12,15-hexaazatricyclo[13.3.18,12]icosane)nickel(II) perchlorate and kinetics of its isomerization to the R,R,S,S-configuration. J. Chem. Soc., Dalton Trans. 1997, 577–584. DOI:10.1039/A605255J

Patents (1) Imidazo[1,5-a]pyridinium Ion Fluorophores, and Methods of Making and Using the Same. US 9,908,877 B2 (March 6, 2018).

Conference “Unflattening: Escape from Molecular Flatland”, Lee, D. BRL (Development of /Symposium Electrochemical Reactions Using Efficient Electron Mediators) Symposium, Pusan Presentations National University, Busan, Korea, October 11, 2019 “Escape from Molecular Flatland”, Lee, D. 2019 Ewha Chemistry and Nanoscience International Symposium (ECNIS): Frontiers in Molecular and Nanoscale Chemistry, , Seoul, Korea, October 2, 2019 “Symmetry and Weak Forces: Molecular “Reverse Engineering” with Foldable, Stackable, and Linkable π-Conjugation”, Lee, D. BRL Symposium on Bioinspired Supramolecular Nanomaterials, Gyeongsang National University, Jinju, Korea, August 22, 2019 “Molecular Reverse Engineering with Triazoloarenes: Folding, Stacking, and Self-Assembly”, Lee, D. 2019 CCHF-SNU Organic Chemistry Symposium, Seoul, Korea, July 10, 2019

“Molecular Reverse Engineering: Principles and Lessons from Polyheteroaromatic Chemical Scaffolds”, Lee, D. ISSEPR 2019 (International Seoul Symposium on Exotic Porphyrinoids and Related System), Seoul, Korea, June 23–26, 2019 “Fluorescent Aza-Crown Macrocycle Gels: Shape-Dependent Assembly and Size-Selective Response to Ammonium Ion Guests”, Kang, S.-i.; Lee, D. 2019 KCS Inorganic Chemistry Division Summer Symposium, Busan, Korea, June 20–21

10 of 18 “Nickel Amidate Complex for Olefin Epoxidation: Amido-Iminol Proton Switching to Control Electronic Properties of the Reactive Coordination Sphere”, Kim, S.; Jung, H. Y.; Kim, S.; Cho, J.; Kim, C.; Lee, D. 2019 KCS Inorganic Chemistry Division Summer Symposium, Busan, Korea, June 20–21 “Olefin Epoxidation by Nickel Amidate Complex: Proton Switch in the Ligand Sphere to Control Catalytic Events in the Metal Sphere”, Kim, S.; Jung, H. Y.; Kim, S.; Cho, J.; Kim, C.; Lee, D. 123rd KCS General Meeting, , Korea, April 17–19 “Iptycenyl Effect: Stereoelectronic Bias of Bridged Bicyclic Molecular Scaffold to Control Tautomerism and Regioselective Cross-Coupling Reactions”, Kim, H.; Kang, T.; Lee, D. 123rd KCS General Meeting, Suwon, Korea, April 17–19

“Structural Tuning of Biomimetic Hydrogen Bonding and Tautomer Equilibrium for Reaction-Based Fluorescence Turn-On Detection of Cyanide Ion”, Park, H.; Lee, D. 123rd KCS General Meeting, Suwon, Korea, April 17–19 “Porous Organic Solids: Sliding and Breathing Motions through Molecular “Single Point Mutation”, Kang, T.; Kim, H.; Jeoung, S.; Moon, D.; Moon, H. R.; Lee, D. 123rd KCS General Meeting, Suwon, Korea, April 17–19 “Supramolecular Gels of Fluorescent Aza-Crown Macrocycles: Shape-Dependent Self-Assembly and Size-Selective Response to Ammonium Ion Guests”, Kang, S.-i.; Lee, D. 123rd KCS General Meeting, Suwon, Korea, April 17–19

“Porous Molecular Crystals Supported by Interdigitated yet Dispersive Non-Covalent Bonds”, Kang, T.; Kim, H.; Jeoung, S.; Park, Y.; Moon, D.; Moon, H. R.; Lee, D. 257th ACS National Meeting, Orlando, FL, March 31–April 4 “Iptycenyl Effect: Primary vs Secondary Stereoelectronic Bias of Bridged Bicyclic Molecular Skeleton”, Kim, H.; Kang, T.; Lee, D. 257th ACS National Meeting, Orlando, FL, March 31–April 4 “Tightly-Knit Dual Hydrogen Bonding for Fluorescence Turn-On Detection of Cyanide: Evolving Design Principles and Synthetic Implementations”, Par, H.; Lee, D. 257th ACS National Meeting, Orlando, FL, March 31–April 4 “”Polycyclic and π-Extended Triazoloarenes: Foldable, Stackable, and Nudgeable”, Lee, D. The 2nd Workshop on Aromatic Foldamers, Yonsei University, Seoul, Korea, Mar 27–29, 2019 “Stimuli-Responsive Molecules and Assemblies: Synthetic Implementation of Minimalist Design”, 122nd KCS General Meeting, Daegu, Korea, October 17–19, 2018.

“Minimalist Design and Synthetic Implementation of Stimuli-Responsive Molecules and Assemblies”, Lee, D. SNU–Harvard Joint Symposium in Chemistry, Seoul, Korea, October 16, 2018. “Shape-Adaptive Molecules and Assemblies: Foldable, Stackable, and Triggerable”, Lee, D. Berkeley–SNU Symposium on Frontiers of Chemistry, Berkeley, July 23, 2018.

“Turning Metal-Binders into Light-Emitters by Implementing Biomimetic Design Principles”, Lee, D. Ewha Bioinorganic Chemistry Symposium, Seoul, Korea, December 2, 2017. “To Stack or Not To Stack”, Lee, D. 2017 SNU–UC Berkeley Joint Symposium, Seoul, Korea, October 30, 2017.

11 of 18 “Multichromophoric Dendrimers: Aggregation-Enhanced and Unusually Blue-Shifted Emission”, Hong, D.; Kang, S.; Lee, D. 120th KCS National Meeting, Gwangju, Korea, October 18–20, 2017. “Triazoliptycenes: Stereoelectronic Control of Molecular Fluorescence and Solid-State Self-Assembly”, Kang, T.; Lee, D. 120th KCS National Meeting, Gwangju, Korea, October 18–20, 2017. “Iptycene-Fused Triazoles: Three-Dimensional Aromatic Scaffold as a Destacker as well as a Regiocontroller”, Kang, T.; Kim, H.; Lee, D. 118th KCS National Meeting, Busan, Korea, October 12–14, 2016. “Design and Analysis of Parallel-Oriented Multilayer Organic Thin Films”, Tampas, C.; Kim, S.; Skomski, D.; Jo, J. ; Raghunathan, N.; Lee, D.; Tait, S. 252nd ACS National Meeting, Philadelphia, PA, August 21–25, 2016. “Designer π–π Stacking to Control Molecular Motions and Light-Emitting Properties: Double- and Triple-Decker Triazolobenzenes”, Kim, D.; Lee, D. 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea, July 10–14, 2016. “Bis(triazolo)benzene Motifs for the Construction of Cyclic Molecules: Design and Synthesis of New π-Conjugated Macrocycles”, Kim, S.; Lee, D. 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea, July 10–14, 2016. “Reaction-Based Small Molecule Probes: Fluorescence Turn-On Detection of Nickel”, Kim, S.; Lee, D. 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea, July 10–14, 2016. “Design and Synthesis of New Benzimidazole-Based Fluorophores: Tunable Emission over a Wide Spectral Range in Solution and Solid States”, Lee, B.; Lee, D. 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea, July 10–14, 2016. “N-Hetero[6]radialenes: Modular Synthesis, Symmetry-Directed Assembly, and Excited-State Energy Transfer”, Hong, D. H.; Lee, D. 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea, July 10–14, 2016. “Mechanically-Coupled π-π Stacks: Double- and Triple-Decker Triazolobenzenes”, Kim, D.; Lee, D. 117th KCS National Meeting, Seoul, Korea, April 20-22, 2016. “Modular Synthesis of Cross-Conjugated N-Hetero[6]radialenes for Through-Space Excitation Energy Transfer”, Hong, D. H.; Lee, D. 117th KCS National Meeting, Seoul, Korea, April 20-22, 2016. “Gated and Cascade Energy Transfer with Multichromophoric π-Conjugation”, Hong, D. H.; Park, B. G.; Lee, H. Y.; Lee, D. 117th KCS National Meeting, Seoul, Korea, April 20-22, 2016. “Reaction-Based Detection of Group 10 Metals: Design and Application of Covalently- Triggered Fluorescence Turn-On Scheme”, Kim, S.; Lee, D. 117th KCS National Meeting, Seoul, Korea, April 20-22, 2016. “Triazolobenzenes for Cyclic π-Conjugation: Design, Synthesis, and Assembly”, Kim, S.; Lee, D. 117th KCS National Meeting, Seoul, Korea, April 20-22, 2016. “Bis(triazolo)benzene as a “Turn Motif” for Shape-Persistent Macrocycle: Design Principles and Implementations”, Kim, S.; Lee, D. 8th Chemosensor Symposium, Seoul, Korea, January 22, 2016.

12 of 18 “Double- and Triple-Decker Triazolobenzenes: Effects of Intramolecular π-π Stacking on the Molecular Motions and Light-Emitting Properties”, Kim, D.; Lee, D. 8th Chemosensor Symposium, Seoul, Korea, January 22, 2016. “Stimuli-Responsive Triazolobenzenes: Reaction-Based Fluorescence Turn-On Detection of Group 10 Transition Metals”, Kim, S.; Lee, D. 8th Chemosensor Symposium, Seoul, Korea, January 22, 2016. “N-Hetero[6]radialenes: Modular Synthesis and Excitation Energy Transfer”, Hong, D. H.; Lee, D. 8th Chemosensor Symposium, Seoul, Korea, January 22, 2016. “Extended yet disjointed π-conjugation: Shape-dependent electronic properties of strings, branches, and macrocycles”, Lee, D.; Kim, S.; Lee, M.; Kim, S. The International Chemical Congress of Pacific Basin Societies 2015 (Pacifichem 2015), Honolulu, HI, December 15–20, 2015. “Conformational Control of Light-Emitting Properties: Torsionally-Responsive Molecular Strings, Branches, and Macrocycles”, Lee, D. 1st Asian Conference on Chemosensors and Imaging Probes (Asian-ChIP2015), Seoul, Korea, November 16–18, 2015. “Biomimetic π-Conjugation: Branching, Folding, Cyclizing, and Stacking”, Lee, D. 3rd SNU–Universite Paris Diderot (UPD) Workshop on “Chemistry and Life”, Paris, France, November 12–13, 2015. “Twisted N-Aryl Benzotriazoles as Stimuli-Responsive Fluorogenic Platform: Design and Implementation of Reaction-Based Fluorescence Turn-On Detection Schemes”, Kim, S.; Lee, D. IUPAC-2015 (45th World Chemistry Congress), Busan, Korea, August 9–14, 2015. “Zigzag-Shaped π-Conjugation: Modular Synthesis and Length-Dependent Light-Emitting Properties of Oligo[Bis(N-Aryl)Triazole] Fluorophores”, Lee, M.; Lee, D. IUPAC-2015 (45th World Chemistry Congress), Busan, Korea, August 9–14, 2015. “Fluorescence study upon extending the structures of conjugated benzotriazole containing oligomers”, Lee, M.; Lee, D. 115th KCS National Meeting, Seoul, Korea, April 15–17, 2015. “Conformational control of light-emitting properties: reaction-based fluorescent turn-on probes”, Kim, S.; Lee, D. 115th KCS National Meeting, Seoul, Korea, April 15–17, 2015. “Fluorescence Turn-On Detection of Palladium: Conformational and Covalent Control of Light-Emitting Properties”, Kim, S.; Lee, D. 7th Chemosensor Symposium, Gyeongju, Korea, January 23, 2015.

“Fluorescence Turn-On Detection of Palladium”, Kim, S.; Lee, D. NTU-SNU-UT Chemistry Symposium, Taipei, Taiwan, January 15–16, 2015. “Stimuli-Responsive Electronic Conjugation”, Lee, D. 2015 NTU-SNU-UT Chemistry Symposium, Taipei, Taiwan, January 15–16, 2015.

“Stimuli-Responsive π-Conjugation: Evolving Design Principles for Molecular Switching and Fluorescence Sensing”, Lee, D. 3rd RIKEN–SNU Workshop on Chemical Biology for Health and Resource Sciences, RIKEN, Wako, Japan, April 21, 2014. “Making, Twisting, and Breaking Chemical Bonds for Fluorescence Sensing and Switching”, Lee, D. 2013 SNU–HU Chemistry Symposium, Seoul, Korea, December 13, 2013.

13 of 18 “Stimuli-Responsive Electronic Conjugation”, Lee, D. ICCCS4 (4th International Collaborative and Cooperative Chemistry Symposium), IIT Kanpur, India, October 24–26, 2013. “Torsionally-Responsive Electronic Conjugation: Bond-Twisting Motions to Control Optoelectronic Properties”, Lee, D. 14th International Symposium on Novel Aromatic Compounds (ISNA-14), Eugene, OR, July 24–29, 2011. “Metal-Responsive Gelators Built with Linked-Bipyridine Ligands”, Park, B. G.; Jiang, X.; Lee, H. Y.; Lee, D. 42th Meeting of the ACS Central Region, Indianapolis, IN, June 8–10, 2011.

“Investigating the Reactive Landscape of Porous Materials”, Opsitnick, E. A.; Lee, H. Y.; Jiang, X.; Lee, D. 42th Meeting of the ACS Central Region, Indianapolis, IN, June 8–10, 2011. “Fluorescent Probes for Cyanide Detection in Water: Reactivity-Based Chemical Sensing Scheme with Peptide β-Turn Mimic”, Lee, D. 2010 Chemical and Biological Defense (CBD) Science and Technology Conference, Orlando, FL, November 15–19, 2010.

“C3-Symmetric conjugation supported by tris(hydrazone) platform: Elucidation of tautomeric state and application to amine vapor sensing”, Lee, H. Y.; Song, X.; Park, H.; Lee, D. 240th ACS National Meeting, Boston, MA, August 22–26, 2010.

“Electroactive cages and their linear conjugates: Inorganic–organic hybrid platforms for chemical sensing and charge transport”, Lee, D., 240th ACS National Meeting, Boston, MA, August 22–26, 2010. “Ratiometric detection of mercury ion in water: Accelerated response kinetics of azo chromophores having ethynyl ligand”, Lee, H. Y.; Jo, J.; Park, H.; Lee, D. 240th ACS National Meeting, Boston, MA, August 22–26, 2010.

“Helical folding of C3-symmetric molecules: Substituent effects on chiral conformation and exciton-coupled circular dichroism”, Opsitnick, E. A.; Jiang, X.; Lee, D. 240th ACS National Meeting, Boston, MA, August 22–26, 2010. “Metal helicates supported by chiral tetradentate ligands: Solution dynamics and structural interconversion”, Jung, J.; Jo, J.; Laskar, M.; Pink, M.; Lee, D. 240th ACS National Meeting, Boston, MA, August 22–26, 2010. “Redox-driven structural folding and unfolding: Electronic communication between TTF units anchored onto a C2-symmetric aryleneethynylene scaffold”, Jung, J.; Liu, W.; Lee, D. 240th ACS National Meeting, Boston, MA, August 22–26th, 2010.

“Mechanism-based design of fluorescent molecular probes: A biomimetic approach to turn-on detection of cyanide ion in water”, Jo, J.; Lee, D. 239th ACS National Meeting, , CA, March 21–25, 2010. “Modular access to metal-containing conjugated polymers: Electrochromism for the detection of redox-active metal ions”, Liu, W.; Pink, M.; Lee, D. 239th ACS National Meeting, San Francisco, CA, March 21–25, 2010. “Borasiloxane-Derived Conjugated Polymer Sensors for Naked-Eye Detection of Toxic Volatile Chemicals”, Liu, W.; Pink, M.; Lee, D. Chemical and Biological Defense (CBD) Physical Science and Technology Conference, Dallas, TX, November 16–20, 2009.

14 of 18 “Conjugated polymer sensors built with borasiloxane cage molecules: Reversible control of optoelectronic properties through Lewis acid–base interactions”, Liu, W.; Pink, M.; Lee, D. 238th ACS National Meeting, Washington, DC, August 16–20, 2009. “Toward self-amplifying and self-regulating modules for CWA detection and neutralization: Controlled chain fragmentation of surface-bound dendritic sensorsO,´ Lee, H. Y.; Jiang, X.; Lee, D. Chemical and Biological Defense (CBD) Physical Science and Technology Conference, New Orleans, LA, November 17–21, 2008. “Cooperative mechanical coupling schemes for allosteric switching”, Riddle, J. A.; Jiang, X.; Huffman, J.; Lee, D. 234th ACS National Meeting, Boston, MA, August 19–23, 2007.

“Conformational switching of a C3-symmetric fluorophore: Design principles for reactivity-based turn-on sensing”, Jiang, X.; Bollinger, J. C.; Lee, D. 234th ACS National Meeting, Boston, MA, August 19–23, 2007. “Copper clusters of bulky amidinate ligands: Energetics of self-assembly and mechanism of spin delocalization”, Lee, D.; Jiang, X.; Bollinger, J. C. 231st ACS National Meeting, Atlanta, GA, March 26–30, 2006.

“Stackable C3-symmetric molecules: Steric and electronic control of assembly, transport, and luminescence”, Riddle, J. A.; Bollinger, J. C.; Lee, D. 231st ACS National Meeting, Atlanta, GA, March 26–30, 2006.

“C3-Symmetric triferrocenes built around pseudo-triphenylene core”, Lim, Y.-K.; Wallace, S. R.; Bollinger, J. C.; Chen, X.; Lee, D. 231st ACS National Meeting, Atlanta, GA, March 26–30, 2006. “C-Shaped pyrroles for site-isolated conducting polymers: Modulation of conductivity via tight coupling between acid-base and redox chemistry” Lee, D.; Swager, T. M. 225th ACS National Meeting, New Orleans, LA, March 23–27, 2003. “Conjugated Molecular Frameworks for Molecular Sensors and Actuators” Lee, D.; Swager, T. M. 224th ACS National Meeting, Boston, MA, August 17–22nd, 2002. “New Reagents and Catalysts that Mimic the Carboxylate-Bridged Diiron Center in Soluble Methane Monooxygenase” Farrell, J. R.; Lee, D.; Tshuva, E. Y.; Lippard, S. J. 223rd ACS National Meeting, Orlando, FL, April 7–11, 2002. “Cubane-Type Tetrairon(II) Clusters Supported by Sterically Hindered Carboxylate LigandsO´ Lee, D.; Lippard, S. J. 221st ACS National Meeting, , CA, April 1–5, 2001. “Physical Characterization and Novel Dioxygen Reactivity of Diiron Complexes Having Sterically Demanding Terphenyl Carboxylate Ligands” Lee, D.; Lippard, S. J. 221st ACS National Meeting, San Diego, CA, April 1–5, 2001. “Modeling the Diiron Active Site of Methane Monooxygenase: The Chemistry of Mono(µ-carboxylato)diiron Complexes” Lee, D.; Lippard, S. J. 216th ACS National Meeting, Boston, MA, August 23–27, 1998.

Invited Talks − Yonsei University (Department of Chemistry), Seoul, Korea (November 29, 2018) − 18th Japan–Korea Joint Symposium on Organometallic and Coordination Chemistry, Yokkaichi, Japan (October 31–November 2, 2018) − R. Master Seminar, Samsung Advanced Institute of Technology, Suwon, Korea (June 27, 2018) − Annual Meeting of Korean Society of Photoscience, Seoul, Korea (June 19–21, 2017)

15 of 18 − 119th KCS National Meeting, Goyang, Korea (April 19–21, 2017) − (Department of Applied Chemistry), Suwon, Korea (March 30, 2017) − 17th Korea–Japan Joint Symposium on Organometallic and Coordination Chemistry, Haeundae Centum Hotel, Busan, Korea (November 3–5, 2016) − 11th International Symposium on Macrocyclic and Supramolecular Chemistry, Seoul, Korea (July 10–14, 2016) − (Department of Chemistry), Seoul, Korea (May 12, 2016) − (Department of Bio and Nano Chemistry), Seoul, Korea (April 18, 2016) − 2nd International Symposium on π-System Figuration, Saitama, Japan (April 14–15, 2016) − Kookmin University (Department of Bio and Nano Chemistry), Seoul, Korea (August 3, 2015) − Korean Society of PhotoScience (Colloquium on Photomaterial), Ewha Womans University, Seoul, Korea (July 15, 2015) − 5th Summer Bioinorganic Chemistry Symposium, Gosari Training Center, Korea (July 10–11, 2015) − (ERICA Campus; Department of Bionano Engineering), Ansan, Korea (April 8, 2015) − , Research Institute for Natural Science (RINS), Seoul, Korea (March 20, 2015) − Ewha Womans University (Department of Chemistry and Nano Science), Seoul, Korea (March 19, 2015) − 7th Chemosensor Symposium, Gyeongju, Korea (January 23, 2015) − Kangwon National University (Department of Chemistry), Chuncheon, Korea (November 20, 2014) − 16th Korea–Japan Joint Inorganic Symposium, , Sendai, Japan (Octobrer 23–25, 2014) − Gwangju Institute of Science and Technology (GIST; School of Materials Science and Engineering), Gwangju, Korea (September 23, 2014) − 1st International Symposium in Inorganic Chemistry at KAIST: Organometallic and Coordination Chemistry, Daejon, Korea (July 18, 2014) − Pusan National University (Department of Chemistry), Pusan, Korea (June 13, 2014) − Hanyang University (Department of Chemistry), Seoul, Korea (June 12, 2014) − KAIST (Department of Chemistry), Daejon, Korea (May 28, 2014) − 113th KCS National Meeting, Seoul, Korea (April 18, 2014): Symposium “Young Inorganic Chemists” − 113th KCS National Meeting, Seoul, Korea (April 17, 2014): Symposium “Current Trends in Organic Chemistry I: Supramolecular Chemistry and Molecular Sensors” − 2014 Spring Meeting of the Polymer Society of Korea, Daejon, Korea (April 10, 2014): Symposium “Polymer Synthesis” − Chung-Ang University (Department of Chemistry), Seoul, Korea (April 3, 2014) − Sungkyunkwan University (Department of Chemistry), Suwon, Korea (March 27, 2014) − POSTECH (Department of Chemistry), Pohang, Korea (March 21, 2014) − Ulsan National Institute of Science and Technology (Department of Chemistry), Ulsan, Korea (March 18, 2014) − 33rd Symposium on Organic Chemistry, KRICT, Daejeon (February 19, 2014) − Sogang University (Department of Chemical and Biomolecular Engineering), Seoul, Korea (November 8, 2013) − IASSF 2013 (Inter-Academy Seoul Science Forum), Seoul, Korea (November 11–12, 2013)

16 of 18 − CAMPUS Asia Symposium on Chemistry and Materials, Seoul National University, Seoul, Korea (November 7–8, 2013) − ACCC4 (4th Asian Conference on Coordination Chemistry), Jeju, Korea (November 4–7, 2013) − Seoul National University (Department of Chemistry), Seoul, Korea (September 5, 2013) − Buffalo State College, SUNY, Buffalo, NY (March 7, 2013) − Targeting and Triggering Workshop (co-organized by ARO and DSTL), Cambridge, UK (May 14–16, 2012) − , Seoul, Korea (June 13, 2011) − Yonsei University, Seoul, Korea (June 9, 2011) − Kyungpook National University, Daegu, Korea (June 2, 2011) − 240th ACS National Meeting, Boston, MA (Aug 23, 2010): Symposium “From Molecules to Macromolecules: Toward Self-Assembling Materials” − Sogang University, Seoul, Korea (June 2, 2010) − Seoul National University, Seoul, Korea (May 29, 2010) − Hanyang University, Seoul, Korea (May 27, 2010) − Korea University, Seoul, Korea (May 25, 2010) − 239th ACS National Meeting, San Francisco, CA (Mar 22nd, 2010): Symposium in honor of Stephen J. Lippard − NBIC Transdisciplinary Strategic Science Workshop (June 29, 2009), Naval Research Laboratory, Washington, DC − Michigan State University (March 31, 2009) − (September 23, 2008) − Physical Organic Chemistry NSF Workshop (September 14–18, 2008), Lake Tahoe, CA − Central Regional Meeting of the American Chemical Society (CERMAC), Columbus, OH (June 10–13, 2008): Symposium “Chemistry of Supramolecular Assemblies” − (April 25, 2008) − (April 24, 2008) − MRS Spring Meeting, San Francisco, CA (March 24–28, 2008) − University of , Berkeley (Mar 14, 2008) − (Nov 8, 2007) − (Nov 7, 2007) − UC Santa Barbara (Nov 2, 2007) − UCLA (Oct 31, 2007) − (Oct 17, 2007) − University of North Carolina at Chapel Hill (Oct 16, 2007) − North Carolina State University (Oct 15, 2007) − University of Illinois Urbana–Champaign (Oct 11, 2007) − , Newark (Sep 14, 2007) − Gordon Research Conference (Chemical Sensors and Interfacial Design), Newport, RI (Jul 29 – Aug 3, 2007) − Hanyang University, Seoul, Korea (May 10, 2007) − Yonsei University, Seoul, Korea (May 9, 2007) − POSTECH, Pohang, Korea (May 8, 2007) − Korea Advanced Institute of Science and Technology (KAIST), Daejon, Korea (May 4, 2007) − Seoul National University, Seoul, Korea (May 3, 2007) − University of , Gainesville (Apr 23, 2007) − Louisiana State University, Baton Rouge (Mar 9, 2007) − University of Maryland, College Park (Feb 16, 2007) − NSF/EPSRC Workshop on the Synthesis of Complex Chemical Systems, Oxford, UK (Mar 19–22, 2006)

17 of 18 − NSF Workshop on Materials Chemistry and Nanoscience, Alexandria, VA (Oct 28–31, 2005) − (Oct 23, 2003) − (Jan 16, 2003) − University of (Jan 13, 2003) − , Irvine (Jan 10, 2003) − (Jan 7, 2003) − (Dec 17, 2002) − (Dec 12, 2002) − Indiana University, Bloomington (Dec 10, 2002) − Texas A & M University (Dec 2, 2002) − University of Colorado, Boulder (Nov 21, 2002)

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