Chirantan Roy Choudhury, Ph.D. (Jadavpur University) Assistant Professor Tel: +91-33-25241975, 25241976, 25241978-79; Mob. No: +919836306502 ; Fax: +91-3325241977 Email: crchoudhury2000@yahoo.com / crchoudhury1909@gmail.com Research Areas: Coordination chemistry, biological study and nanocomposites Research Interest: 1. Synthesis, structural characterization of new multinuclear metal complexes, their magneto-structural correlations, along with the DFT calculations to establish the probable pathways for the exchange of magnetic interactions. 2. Application of these metal complexes in the field of bioinorganic Chemistry in vitro as well as in vivo and their possible use for the anti-cancer drug. 3. Development of Dye sensitized solar cells using functionalized metal complexes. 4. Development of Sol-Gel derived inorganic-organic nanocomposites, dye-doped nanomaterials, and metal incorporated core-shell nanoparticles. Member of Professional Bodies: Life member, Indian Association for the Cultivation of Science, Jadavpur, Kolkata – 700 032. Life member of Indian Chemical Society, Kolkata. Academic Qualification: 1. Ph.D.- Jadavpur University, Kolkata, 2003 2. M.Sc. in Chemistry- Jadavpur University, Kolkata, 1999 (Specialisation: Inorganic Chemistry) 3. B.Sc. in Chemistry: Jadavpur University, Kolkata, 1997 Professional Recognition, Fellowship and Award received: 1. Research Associate (CSIR), Jadavpur University, Year: 2004. 2. Best Scientist award in D.M.S.R.D.E., Defence Research & Development Organisation, Govt. of India, for the work on “Development of Sol-Gel derived Inorganic Organic Nanocomposites” (Ministry of Defence, Kanpur – 208013, Uttar Pradesh), Year: 2006. Professional Experience: Position Year University/College/Institution Assistant Professor 06.03.2009-till date Department of Chemistry in Chemistry West Bengal State University Berunanpukuria, Malikapur, Barasat, 24 Pgs (N), Kolkata-700126 Lecturer in Chemistry 02.11.2006 – 05.03.2009 New Alipore College, Kolkata – 700053 (Honours degree college under University of Calcutta, West Bengal) Scientist ‘C’ MOCVD, (Electronic & Smart Materials Group) Lecturer in Chemistry 04.02.2005 – 30.10.2006 D.M.S.R.D.E., Defence Research & Development Organisation, Govt. of India, Ministry of Defence, Kanpur – 208013, Uttar Pradesh Institute of Genetic Engineering, Badu, Kolkata – 700128 (Under University of Kalyani, West Bengal) 01.08.2004 –03.02.2005 On going project(s): CSIR sanctioned project, No. 01(2537)/11/EMR-II , Titled “Design Synthesis Characterization of Some Transition Metal Complexes: Possible Application in DyeSensitized Solar-cell.” LIST OF PUBLICATIONS 1. One new linear double phenoxide-bridged trinuclear Cu(II) Schiff base complex: Synthesis, crystallographic elucidation, magneto-structural correlation and DFT Study S. Saha, A. Sasmal, C. R. Choudhury, C. J. Gómez-Garcia, E. Garribba, S. Mitra Polyhedron, 69 (2014) 262-269 2. Synthesis, crystal structure, antimicrobial screening and density functional theory calculation of nickel(II), cobalt(II) and zinc(II) mononuclear Schiff base complexes S. Saha, A. Sasmal, C. R. Choudhury, G. Pilet, A. Bauzá, A. Frontera, S. Chakraborty,S. Mitra Inorg. Chim. Acta, 425 (2015) 211-220 3. Photocatalytic properties of mixed oxides of BaCrO4 and TiO2 T.K. Ghorai, C.R. Choudhury, S. Biswas, M. Chakraborty, R. Das, J. Sengupta SMC Bulletin 2 (2011) 49. 4. Architecture of a new selenocyanato bridged one-dimensional polymeric complex of cadmium(II): synthesis, crystal structure and spectroscopic studies R.R Choudhury, C.R. Choudhury, S.R. Batten, S. Mitra Struct. Chem.,19 (2008) 645. 5. Two new halo-bridged cadmium(II) polymers: Effect of halogen towards metal coordination R.Karmakar, C.R.Choudhury, D.L. Hughes, S. Mitra Inorg. Chim. Acta, 360 (2007) 2631. 6. Two new copper(II) complexes with the shortest (N-N) diazine based rigid ligand: Example of unusual tridentate coordination mode R.Karmakar, C.R.Choudhury, S.R. Batten, S. Mitra, J. Mol. Struct., 826 (2007) 75. 7. New Cu(II) complexes with polydentate chelating Schiff base ligands: Synthesis,structures, characterizations and biochemical activity studies B. Samanta, J. Chakraborty, C.R. Choudhury, S.K. Dey, D.K. Dey, S.R. Batten, P. Jensen, G.P.A.Yap, S. Mitra, Struct. Chem., 18 (2007) 33. 8. J. Chakraborty, R. K. B. Singh, B. Samanta, C. R.Choudhury, S. K. Dey, P. Talukder, M. J. Borah, S. Mitra. Z. Naturforsch. 61b (2006) 1209. 9. A novel polymeric Cu(II) assemblage and a monomeric Ni(II) complex from a new easy-to-prepare flexible polytopic ligand : synthesis, structural and magnetic studies S. Sen, C.R. Choudhury, P. Talukder, S. Mitra, M. Westerhausen, A. N. Kneifel, C. Desplanches, N. Daro, J.-P. Sutter Polyhedron 25 (2006) 1271. 10. Two new end-to-end single dicyanamide bridged Cu(II) complexes with Schiff base ligands : structural, electrochemical and magnetic properties R. Karmakar, C. R.Choudhury, D.L. Hughes, G.P.A. Yap, M.S. El Fallah; C. Desplanches; J. P.Sutter; S. Mitra Inorg. Chim. Acta 359( 2006) 1184. 11. Synthesis, structure and .Fluorescence of two novel manganese(II) and zinc(II)1,3,5-benzene tricarboxylate coordination polymers: Extended 3D supramolecular architectures stabilized by hydrogen bonding A.Majumder , S. Shit, C. R.Choudhury, S.R. Batten, G. Pilet, D. Luneau, N. Daro, J.-P. Sutter, N. Chottopadhyay, S. Mitra Inorg. Chim. Acta, 358 (2005) 3855. 12. One Novel Cu(II)–Amino Acid Schiff Base Complex Derived from Salicylaldehyde and L-Serine: Identification of Unusual Monodentate 4,4′Bipyridine R.Karmakar, C.R.Choudhury, S. Mitra, L.Dahlenburg Struct. Chem. (Published in web) 13. Synthesis and Structural Characterisation of Two Copper(II) Complexes of N-(1acetyl-2-propylidene)(2-pyridylmethyl) amine R. Karmakar, C. R. Choudhury, A.S. Batsanov, S. R. Batten, S. Mitra Struct. Chem. 16 (2005) 535. 14. One novel 3-carbonato bridged copper(II) complex: Synthesis, structural study and low-temperature magnetic study A. Majumder, C. R. Choudhury, S. Mitra, G. Rosair, M. S. El. Fallah, J. Ribas Chem. Commun., (2005) 2158. 15. Two new Mn(II) and Co(II) complexes with tridentate 2,4,6-Tris(2-pyridyl)-1,3,5 – triazine ligand A. Majumder, C.R. Choudhury, S. Mitra, C. Marschner, J. Baumgartner Z. Naturforsch.(Sec. B) 60b (2005) 99. 16. {4-Bromo-2-[2-(5-bromo-2-oxidobenzylideneaminomethyl)phenylimino methyl] phenolato O,N,N´,O´} nickel(II) S. Chackraborty, B. Samanta, C.R. Choudhury, S. Mitra, A.K. Mukherjee Acta Cryst. C60 (2004) m578 17. One novel dichromato-bridged Nickel(II) polymeric complex: Formation of metal-oxygen chain structure R. Karmakar , C. R. Choudhury , V.Gramlich , S. Mitra Inorg. Chim. Acta, 357 (2004) 3785 18. One novel manganese(III) quadridentate Schiff-base dimeric complex: Synthesis, crystal structure and magnetic properties R. Karmakar, C. R. Choudhury, G.Bravic, J.P. Sutter, S.Mitra Polyhedron, (2004) 949 19. A Novel Doubly Phenoxo-bridged Cu(II) Trimer :Synthesis, Crystal Structure and Low-temperature Magnetic Behaviour A. Datta, C.R. Choudhury, P. Talukder, S. Mitra, L. Dahlenburg, T. Matsushita J. Chem. Res., (2004) 642 20. Synthesis and crystal structure of one novel polynuclear complex [Cu2(bpc)2(N3)4Ca(H2O)2Na2(H2O)2]n having three different transition and nontransition metal centres S. Sen, C. R. Choudhury, N. K. Karan, A. Datta, S. Mitra, V. Gramlich Inorg. Chem. Commun., 6 (2003) 1311. 21. Synthesis, characterisation and magnetic properties of one novel racemic Cu-Co cyano-bridged complex C.R. Choudhury, S.K. Dey, N. Mondal, S. Mitra, J. Ribas, K.M.A. Malik Bull. Chem. Soc., Jpn , 77 (2004) 959 22. Synthesis, characterisation and structural study of one thermally stable novel oxo dinuclear iron(II) complex forming infinite helical chains through pi-pi stacking M.K. Saha, D.K. Dey, C.R. Choudhury, S.K. Dey, S. Mitra, C.W. Lehmann Chem. Lett. (2003) 1136. 23. Mössbauer, epr, magnetic properties and thermally induced stereochemical studies on some double complex salts of cyclic ligand containing cationic copper(II) complexes and hexacyanoferrate(III) anion in the solid state P. Kundu, C.R. Choudhury, S.K. Dey, D. Banerjee, S. Kumar, S. Mitra Ind. J. Chem., 42A (2003) 1604. 24. Two novel selenocyanato bridged polymeric and molecular complexes of Cd(II): Presence of both end-to-end and end-on coordination C.R. Choudhury, S.K. Dey, N. Mondal, S. Mitra, V. Gramlich Inorg. Chim. Acta 353C (2003) 217. 25. First report of singly phenoxo-bridged copper(II) dimeric complexes: synthesis, crystal structure and low-temperature magnetic behaviour study C.R. Choudhury, Subrata Kumar Dey, R. Karmakar, S. Mitra, C.D. Wu, C.Z. Lu New J. Chem. 27 (2003) 1360. 26. The first Zn(II) helical chain polymers containing both bridging and terminal carboxylato groups C.R. Choudhury, A. Datta, S. Mitra, V. Gramlich, K.M. Abdul Malik Inorg. Chem. Commun. 6 (2003) 790. 27. Isolation and characterisation of one novel thermally stable octahedral bicarbonato complex of Bis(2-picolylamine)copper(II): Identification of rare monodentate coordination C.R. Choudhury, S.K. Dey, S. Mitra, V. Gramlich Dalton Trans. (2003) 1059. 28. A novel approach of synthesis of a tridentate ligand having nitrogen donor sites in the presence of copper(II) ion and crystal structure of its complex S.K. Dey, C.R. Choudhury, S.P. Dey, D.K. Dey, N. Mondal, S. O.G. Mahalli, K.M.A. Malik, S. Mitra J. Chem. Res.(S), (2002) 496. 29. A Pyrazine-Bridged Ni(II) Coordination Polymer C.R. Choudhury, S.K. Dey, S. Sen, B. Bag, S. Mitra, V. Gramlich Z. Naturforsch.(Sec. B), 57B (2002) 1191. 30. A new cyanato-bridged polymeric complex [Cd3(NCO)6(NH2CH2C5H4N)3]n with a zig-zag ladder shaped structure C.R. Choudhury, S.K. Dey, N. Mondal, S. Mitra, S.O.G. Mahalli, K.M.A. Malik Inorg. Chem. Commun., 4 (2001) 419. 31. Synthesis and structural characterization of [Ni(Me2NCH2CH2CH2N=CHC6H4O)2] C.R. Choudhury, S.K. Dey, N. Mondal, S. Mitra, S.O.G. Mahalli, K.M.A. Malik J. Chem. Crystallogr., 31 (2001) 57.