SUMAN RAY Address (Communication): 44/9, BT Road
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SUMAN RAY Address (Office): Solid State and Structural Chemistry Unit, Indian Institute of Science; Bangalore-560012, Karnataka, India. Address (Communication): 44/9, B. T. Road; Kolkata-700050, India. Phone: +91 7022137528 (Mobile) E-mail- [email protected] EDUCATION University of Calcutta, 2007-2009 Rajabazar Science College,Kolkata. M.Sc. in Chemistry (Organic specialization) with 79.6% marks, 2009. 2004-2007 Scottish Church College, Kolkata (University of Calcutta). B.Sc. Honours in Chemistry with 69.9% marks, 2007. 2002 -2004 Beliatore High School, Bankura (W. B. C. H. S. E). Higher Secondary (2004) with 81.4% marks. 2002 Beliatore High School, Bankura (W.B. B. S. E). Secondary (2002) with 83.0% marks. AWARDS & FELLOWSHIP: Dr. D S Kothari Post doctoral Fellowship in Chemistry (UGC), Govt. of India, 2014 Junior Research Fellow, National Eligibility Test (NET), Govt. of India, 2008. Graduate Aptitude Test in Engineering (GATE), Govt. of India, 2009. Qualified IIT-Joint Admission Test (IIT-JAM), Govt. of India, 2007. POSITIONS HELD: 1) Senior Research Fellow (CSIR), Department of Chemistry, University of Calcutta, from September, 2011 to October 2014 under Prof. Chhanda Mukhopadhyay. 2) Junior Research Fellow (CSIR), Department of Chemistry, University of Calcutta, from August, 2009 to August 2011 under Prof. Chhanda Mukhopadhyay. PROFESSIONAL EXPERIENCE: Post-doctoral Fellow (2nd February 2015 – 28th September 2018) in Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore under Prof. Satish Patil. PUBLICATIONS: 1) “Resonant Transport in Single-Diketopyrrolopyrrole Junctions “ Yaping Zhang$, Suman Ray$, E-Dean Fung, Anders Borges, Marc H. Garner, Michael L. Steigerwald, Gemma Solomon*, Satish Patil*, Latha Venkataraman*. Journal of the American Chemical Society, 2018, 140, 13167–13170. (Impact Factor 14.357) $These two authors contributed equally. 2) “Resonant Tunneling Induced Excited State Planarization in Single-Molecule Junctions“ Yaping Zhang$, Suman Ray$, E-Dean Fung, Anders Borges, Marc H. Garner, Michael L. Steigerwald, Gemma Solomon*, Satish Patil*, Latha Venkataraman*. Submitted to Journal of the American Chemical Society . $These two authors contributed equally. 3) “Ambipolar Charge Transport in Near-Infrared Emitting Diketopyrrolopyrrole Semiconductors” Suman Ray, Julianna Panidi, Thomas Anthopoulos, Ulrike Salzner, Satish Patil*, ACS Applied Materials & Interfaces (Under Revision). 4) “Air Stable Diketopyrrolopyrrole-based Electron Transport Layer for Inverted Perovskite Solar Cells” Suman Ray, Shikha Sharma, Henry Snaith, Henning Sirringhaus, Satish Patil*, Submitted. Invited Article. 5) “Molecular length, aromaticity and nature of conducting orbital dictates conductivity “ Suman Ray$, Yaping Zhang$, Satish Patil*, Latha Venkataraman*. Manuscript to be submitted. $These two authors contributed equally. 6) “First report of isocyanide as reducing agent for the reduction of 1,6-naphthyridines” Suman Ray, Paramita Das, and Chhanda Mukhopadhyay* Manuscript to be submitted. 7) “Synthesis and characterization of quinoidal Diketopyrrolopyrrole derivatives with exceptionally high electron affinities“ Suman Ray, Shikha Sharma, Ulrike Salzner and Satish Patil*, J. Phys. Chem. C, 2017, 121, 16088- 16097. (Impact Factor 4.536) 8) “A Serendipitous Observation of Liquid Phase Size Selectivity inside Mesoporous Silica Nanoreactor in the Reaction of Chromene with Formic Acid” Paramita Das, Suman Ray, Piyali Bhanja, Asim Bhaumik and Chhanda Mukhopadhyay*, ChemCatChem, 2018, 10, 2260-2270. (Impact Factor 4.803) 9) “Covalently anchored carboxylic acid on uniform spherical silica nanoparticles with narrow slit like mesopores for the synthesis of pyrroloacridinones: CuI-catalyzed further C(sp3)-H oxyfunctionalization for C=O formation” Suman Ray, Asim Bhaumik, Malay Pramanik and Chhanda Mukhopadhyay*, RSC Advances, 2014, 4, 15441. (Impact Factor 3.289, ISSN: 2046-2069) 10) “Binary conjugate Brønsted–Lewis acid supported on mesoporous silica nanoparticles for the domino addition/elimination/addition and addition/elimination/addition/cyclization cascade” Suman Ray, Asim Bhaumik, Malay Pramanik, Ray J. Butcher, Sema Ozturk YILDIRIM and Chhanda Mukhopadhyay*, Catalysis Communications, 2014, 43, 173. (Impact Factor 3.699, ISSN: 1566-7367) 11) “A new MCM-41 supported HPF6 catalyst for the library synthesis of highly substituted 1,4- dihydropyridines and oxidation to pyridines: report of one-dimensional packing towards LMSOMs and studies on their photophysical properties” Suman Ray, Mike Brown, Asim Bhaumik, Arghya Dutta and Chhanda Mukhopadhyay*, Green Chemistry, 2013, 15, 1910. (Impact Factor 9.125, ISSN: 1463-9262) 12) “Porous silica nanoparticles with mesoscopic void spaces for the domino intermolecular aerobic oxidative synthesis of novel β,β′-diketoenamines” Suman Ray, Asim Bhaumik, Arghya Dutta and Chhanda Mukhopadhyay*, Catalysis Science and Technology, 2013, 3, 1267. (Impact Factor 5.773, ISSN: 2044-4753) 13) “Exploitation of Dual Character of CN Moiety in the Synthesis of Uniquely Decorated 3H‑Pyrroles: A Rare Observation” Paramita Das, Suman Ray, and Chhanda Mukhopadhyay*, Organic Letters, 2013, 15, 5622. (Impact Factor 6.364, ISSN: 1523-7060) 14) “Synthesis of 2-amino-5-alkylidenethiazol-4-ones from ketones, rhodanine and amines with the aid of re-usable heterogeneous silica-pyridine based catalyst” Chhanda Mukhopadhyay*, Suman Ray, Tetrahedron, 2011, 67, 7936. (Impact Factor 2.675, ISSN: 0040-4020) 15) “Covalently anchored organic carboxylic acid on porous silica nanoparticle: A novel organometallic catalyst (PSNP-CA) for the chromatography-free highly product selective synthesis of tetrasubstituted imidazoles” Suman Ray, Paramita Das, Asim Bhaumik, Arghya Dutta, and Chhanda Mukhopadhyay*, Applied Catalysis A: General, 2013, 458, 183. (Impact Factor 4.501, ISSN: 0926-860X) 16) “A new application of rhodanine as a green sulfur transferring agent for a clean functional group interconversion of amide to thioamide using reusable MCM-41 mesoporous silica” Suman Ray, Asim Bhaumik, Arghya Dutta, and Chhanda Mukhopadhyay*, Tetrahedron Letters, 2013, 54, 2164. (Impact Factor 2.286, ISSN: 0040-4039) 17) “Synthesis of molecular scaffolds assimilating both indolinone and thiazolidinone moieties under environmentally benevolent condition” Suman Ray, and Chhanda Mukhopadhyay*, Tetrahedron Letters, 2013, 54, 5078. (Impact Factor 2.286, ISSN: 0040-4039) 18) “Rapid and straightforward one-pot expeditious synthesis of 2-amino-5-alkylidene-thiazol-4-ones at room temperature” Chhanda Mukhopadhyay*, Suman Ray, Tetrahedron Letters, 2011, 52, 6431. (Impact Factor 2.286, ISSN: 0040-4039) 19) “A new silica based substituted piperidine derivative catalysed expeditious room temperature synthesis of homo and hetero bis-Knoevenagel condensation products” Chhanda Mukhopadhyay*, Suman Ray, Catalysis Communications, 2011, 12, 1496. (Impact Factor 3.699, ISSN: 1566-7367) 20) “Piperidine derivative covalently anchored on uniform spherical mesoporous silica nanoparticle with narrow slit like pores for the synthesis of 2-amino-3,5-dicarbonitrile-6-thio-pyridines” Suman Ray, Paramita Das, Asim Bhaumik, Malay Pramanik and Chhanda Mukhopadhyay*, Recyclable Catalysis, 2014, 1, 34–45. (ISSN: 2084-7629) 21) “Simultaneous sonication assistance for the synthesis of pyrroloacridinones and its efficient catalyst HBF4 supported on uniform spherical silica nanoparticles with narrow slit like mesopores” Suman Ray, Priyabrata Manna and Chhanda Mukhopadhyay*, Ultrasonics Sonochemistry, 2015, 22, 22-29. (Impact Factor 6.5, ISSN: 1350-4177) 22) “Copper incorporated nanorod like mesoporous silica for one pot aerobic oxidative synthesis of pyridines” Suman Ray, Biplab Banerjee, Asim Bhaumik* and Chhanda Mukhopadhyay*, Catalysis Communications, 2015, 58, 97-102. (Impact Factor 3.699, ISSN: 1566-7367) 23) “Spinel ZnFe2O4 nanopowder catalyzed synthesis of 2-amino-3,5-dicarbonitrile-6-arylthio-pyridines in water” Suman Ray and Chhanda Mukhopadhyay*, Letters in Applied NanoBioScience, 2014, 3, 220- 226. Invited Feature Paper in the Special Issue on “GREEN NANO/BIO-TECHNOLOGY ". 24) “Cubic perovskite ZnTiO3 nanopowder as a recyclable heterogeneous catalyst for multicomponent synthesis of 1,6-Naphthyridine and pyridines in water” Suman Ray, Paramita Das, Asim Bhaumik and Chhanda Mukhopadhyay*, ChemPlusChem, 2015, 80, 731. (3.026, ISSN: 2192-6506). 25) “Cubic Ag2O nanoparticles incorporated mesoporous silica with large bottle-neck like mesopore for the aerobic oxidative synthesis of disulfide” Paramita Das, Suman Ray, Asim Bhaumik, Biplab Banerjee and Chhanda Mukhopadhyay*, RSC Advances, 2015, 5, 6323. (Impact Factor 3.840, ISSN: 2046-2069). 26) “Heterogeneous silica supported copper catalyst for the ultrasound mediated rapid reaction between dimedone, formaldehyde, and amines at room temperature” Suman Ray, Asim Bhaumik, Biplab Banerjee, Priyabrata Manna and Chhanda Mukhopadhyay*, Monatshefte fur Chemie, 2015, DOI 10.1007/s00706-015-1457-0. (Impact Factor 1.222, ISSN: 1434-4475). 27) “Piperazinylpyrimidine modified MCM-41 for the ecofriendly synthesis of benzothiazoles by the simple cleavage of disulfide in the presence of molecular O2” Suman Ray, Paramita Das, Biplab Banerjee, Asim Bhaumik and Chhanda Mukhopadhyay*, RSC Advances, 2015, 5, 72745. (Impact Factor 3.840, ISSN: 2046-2069). RESEARCH INTEREST: 1) Single molecule conductance measurement through Scanning Tunneling Microscope break junction (STM-BJ) technique: Since the birth of the solid state