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Chatterjee, Piyali ; Dutta, Subhra Sankar ; Chakraborty, Tapas (2022) Tautomers and Rotamers of Curcumin: A Combined UV Spectroscopy, High-Performance Liquid Chromatography, Ion Mobility Mass Spectrometry, and Electronic Structure Theory Study Journal of Physical Chemistry A, 126 (10). pp. 1591-1604. ISSN 1089-5639

Banerjee, Pujarini ; Chakraborty, Tapas (2021) Confinement effects on C–H and C–F stretching vibrational frequencies of difluoromethane in cold inert gas matrixes: a combined infrared spectroscopy and electronic structure theory study The European Physical Journal D, 75 (4). ISSN 1434-6060

Mondal, Koushik ; Biswas, Souvick ; Chattopadhyay, Aparajeo ; Chatterjee, Piyali ; Chakraborty, Tapas (2021) Gas-Phase Oxidation of NO2 to HNO3 by Phenol: Atmospheric Implications ACS Earth and Space Chemistry, 5 (8). pp. 2131-2141. ISSN 2472-3452

Bhattacharya, Indrani ; Sadhukhan, Jayshree ; Biswas, Souvick ; Chakraborty, Tapas (2020) Medium-Dependent Crossover from the Red to Blue Shift of the Donor’s Stretching Fundamental in the Binary Hydrogen-Bonded Complexes of CDCl3 with Ethers and Ketones Journal of Physical Chemistry A, 124 (36). pp. 7259-7270. ISSN 1089-5639

Biswas, Souvick ; Mandal, Subhasis ; Biswas, Pinakpani ; Chakraborty, Tapas (2020) Probing the Endo/Exo Isomeric Variants of a Binary Complex of Cyclopropylamine with p-Fluorophenol by LIF Spectroscopy: A Comparative Study with Ammonia Complex Journal of Physical Chemistry A, 124 (28). pp. 5896-5906. ISSN 1089-5639

Biswas, Souvick ; Bhattacharya, Indrani ; Chakraborty, Tapas (2019) Identification of an Emitting Metastable State of p-Fluorophenol-Ammonia 1:2 Complex by Laser-Induced Fluorescence Spectroscopy Journal of Physical Chemistry A, 123 (49). pp. 10563-10570. ISSN 1089-5639

Chatterjee, Piyali ; Ghosh, Arup K. ; Samanta, Monoj ; Chakraborty, Tapas (2018) Barrierless Proton Transfer in the Weak C–H···O Hydrogen Bonded Methacrolein Dimer upon Nonresonant Multiphoton Ionization in the Gas Phase Journal of Physical Chemistry A, 122 (25). pp. 5563-5573. ISSN 1089-5639

Mukhopadhyay, Deb Pratim ; Biswas, Souvick ; Chattopadhyay, Aparajeo ; Chakraborty, Tapas (2018) Conformational Preference Determined by C–H···π Interaction of an O–H···O Hydrogen-Bonded Binary Complex of p-Fluorophenol with 2,5-Dihydrofuran: A Laser-Induced Fluorescence Spectroscopy Study Journal of Physical Chemistry A, 122 (15). pp. 3787-3797. ISSN 1089-5639

Chattopadhyay, Aparajeo ; Samanta, Monoj ; Mondal, Koushik ; Chakraborty, Tapas (2018) Mid-infrared quantum cascade laser spectroscopy probing of the kinetics of an atmospherically significant radical reaction, CH3O2+NO2+M→CH3O2NO2+M , in the gas phase Journal of Chemical Sciences, 130 (5). ISSN 0974-3626

Banerjee, Pujarini ; Chakraborty, Tapas (2018) Weak hydrogen bonds: insights from vibrational spectroscopic studies International Reviews in Physical Chemistry, 37 (1). pp. 83-123. ISSN 0144-235X

Samanta, Amit Kumar ; Banerjee, Pujarini ; Bandyopadhyay, Biman ; Pandey, Prasenjit ; Chakraborty, Tapas (2017) Antagonistic Interplay Between an Intermolecular CH···O and an Intramolecular OH···O Hydrogen Bond in a 1:1 Complex Between 1,2-Cyclohexanedione and Chloroform: A Combined Matrix Isolation Infrared and Quantum Chemistry Study Journal of Physical Chemistry A, 121 (32). pp. 6012-6020. ISSN 1089-5639

Banerjee, Pujarini ; Bhattacharya, Indrani ; Chakraborty, Tapas (2017) Cooperative effect on phenolic νO–H frequencies in 1:1 hydrogen bonded complexes of o-fluorophenols with water: A matrix isolation infrared spectroscopic study Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 181 . pp. 116-121. ISSN 1386-1425

Chatterjee, Piyali ; Ghosh, Arup K. ; Chakraborty, Tapas (2017) Hydrogen bond induced HF elimination from photoionized fluorophenol dimers in the gas phase Journal of Chemical Physics, 146 (8). 084310. ISSN 0021-9606

Mukhopadhyay, Deb Pratim ; Biswas, Souvick ; Chakraborty, Tapas (2017) Intermolecular vibrations and vibrational dynamics of a phenol⋯methanol binary complex studied by LIF spectroscopy Chemical Physics Letters, 674 . pp. 71-76. ISSN 0009-2614

Chattopadhyay, Aparajeo ; Mondal, Koushik ; Samanta, Monoj ; Chakraborty, Tapas (2017) Photoisomerization of a small cyclic ketone in the vapor phase Chemical Physics Letters, 675 . pp. 104-110. ISSN 0009-2614

Chattopadhyay, Aparajeo ; Mondal, Koushik ; Samanta, Monoj ; Chakraborty, Tapas (2017) Photooxidation of cyclohexanone in simulated atmosphere: A potential source of atmospheric formic acid Atmospheric Environment, 157 . pp. 125-134. ISSN 1352-2310

Banerjee, Pujarini ; Bhattacharya, Indrani ; Chakraborty, Tapas (2016) Matrix isolation infrared spectroscopy of an O–H···π hydrogen-bonded complex between formic acid and benzene The Journal of Physical Chemistry A, 120 (20). pp. 3731-3739. ISSN 1089-5639

Mukhopadhyay, Deb Pratim ; Biswas, Souvick ; Chakraborty, Tapas (2016) LIF Spectroscopy of p-Fluorophenol···Water Complex: Hydrogen Bond Vibrations, Fermi Resonance, and Vibrational Relaxation in the Excited State Journal of Physical Chemistry A, 120 (46). pp. 9159-9169. ISSN 1089-5639

BANERJEE, PUJARINI ; BHATTACHARYA, INDRANI ; CHAKRABORTY, TAPAS (2016) Matrix isolation infrared spectra of O-H ⋯ π Hydrogen bonded complexes of Acetic acid and Trifluoroacetic acid with Benzene Journal of Chemical Sciences, 128 (10). pp. 1549-1555. ISSN 0974-3626

Banerjee, Pujarini ; Chakraborty, Tapas (2015) Gas-phase molecular spectroscopy in the past five decades: bearings of the advancements in light source technologies Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, 85 (4). pp. 501-505. ISSN 0369-8203

Chattopadhyay, Aparajeo ; Chatterjee, Piyali ; Chakraborty, Tapas (2015) Photo-oxidation of acetone to formic acid in synthetic air and its atmospheric implication The Journal of Physical Chemistry A, 119 (29). pp. 8146-8155. ISSN 1089-5639

Karmakar, Shreetama ; Mukhopadhyay, Deb Pratim ; Chakraborty, Tapas (2015) Electronic spectra and excited state dynamics of pentafluorophenol: Effects of low-lying πσ∗ states Journal of Chemical Physics, 142 (18). p. 184303. ISSN 0021-9606

Banerjee, Pujarini ; Mukhopadhyay, Deb Pratim ; Chakraborty, Tapas (2015) On the origin of donor O–H bond weakening in phenol-water complexes The Journal of Chemical Physics, 143 (20). Article ID 204306. ISSN 0021-9606

Banerjee, Pujarini ; Chakraborty, Tapas (2014) Correlation of ν_OH spectral shifts of phenol–benzene O–H···π hydrogen-bonded complexes with donor’s acidity: a combined matrix isolation, infrared spectroscopy, and quantum chemistry study The Journal of Physical Chemistry A, 118 (34). pp. 7074-7084. ISSN 1089-5639

Ghosh, Arup K. ; Chatterjee, Piyali ; Chakraborty, Tapas (2014) Keto-enol tautomerization and intermolecular proton transfer in photoionized cyclopentanone dimer in the gas phase The Journal of Chemical Physics, 141 (4). Article ID 044303. ISSN 0021-9606

Ghosh, Arup K. ; Datta, Sayan ; Mukhopadhyay, Anamika ; Chakraborty, Tapas (2013) Signatures of isomerization in photodissociation of trans- crotonaldehyde probed by multiphoton ionization mass spectrometry Journal of Physical Chemistry A, 117 (36). pp. 8710-8717. ISSN 1089-5639

Karmakar, Shreetama ; Mukherjee, Moitrayee ; Chakraborty, Tapas (2013) Excited state tautomerization of 7-azaindole catalyzed by pyrazole Chemical Physics Letters, 561 . pp. 46-51. ISSN 0009-2614

Ghosh, Arup Kumar ; Chattopadhyay, Aparajeo ; Mukhopadhyay, Anamika ; Chakraborty, Tapas (2013) Isomeric effects on fragmentations of crotonaldehyde and methacrolein in low-energy electron–molecule collisions Chemical Physics Letters, 561-56 . pp. 24-30. ISSN 0009-2614

Mukherjee, Moitrayee ; Karmakar, Shreetama ; Chakraborty, Tapas (2012) Excited state tautomerization of 7-azaindole in a 1:1 complex with δ-valerolactam: a comparative study with the homodimer Journal of Physical Chemistry A, 116 (40). pp. 9888-9896. ISSN 1089-5639

Mukherjee, Moitrayee ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2012) Ultraviolet and infrared spectroscopy of matrix-isolated 7-azaindole dimer: matrix effect on excited state tautomerization Chemical Physics Letters, 546 . pp. 74-79. ISSN 0009-2614

Pandey, Prasenjit ; Chakraborty, Tapas (2012) Doubly hydrogen bonded dimer of δ-valerolactam: infrared spectrum and intermode coupling The Journal of Physical Chemistry A, 116 (36). pp. 8972-8979. ISSN 1089-5639

Bandyopadhyay, Biman ; Pandey, Prasenjit ; Banerjee, Pujarini ; Samanta, Amit K. ; Chakraborty, Tapas (2012) CH···O interaction lowers hydrogen transfer barrier to keto–enol tautomerization of β-cyclohexanedione: combined infrared spectroscopic and electronic structure calculation study The Journal of Physical Chemistry A, 116 (15). pp. 3836-3845. ISSN 1089-5639

Mukherjee, M. ; Bandyopadhyay, B. ; Biswas, P. ; Chakraborty, T. (2012) Amine inversion effects on the IR spectra of aniline in the gas phase and cold inert gas matrixes Indian Journal of Physics, 86 (3). pp. 201-208. ISSN 0973-1458

Mukhopadhyay, Anamika ; Ghosh, Arup Kumar ; Mukherjee, Moitrayee ; Chakraborty, Tapas (2012) Electron ionization cross-section and fragmentation of α-cyclohexanedione International Journal of Mass Spectrometry, 309 . pp. 192-199. ISSN 1387-3806

Hazra, Montu K. ; Mukhrejee, Moitrayee ; Ramanathan, V. ; Chakraborthy, Tapas (2012) Structure and intermolecular vibrations of 7-azaindole-water 2:1 complex in a supersonic jet expansion: laser-induced fluorescence spectroscopy and quantum chemistry calculation Journal of Chemical Sciences, 124 (1). pp. 131-139. ISSN 0974-3626

Pandey, Prasenjit ; Pramanik, Animesh ; Chakraborty, Tapas (2011) Probing secondary structures of end-capped tripeptide, BOC–Phe–Aib–Leu–OMe by combined study of infrared spectroscopy and quantum chemistry calculation Chemical Physics, 389 (1-3). pp. 88-95. ISSN 0301-0104

Mukhopadhyay, Anamika ; Mukherjee, Moitrayee ; Ghosh, Arup Kumar ; Chakraborty, Tapas (2011) UV photolysis of α-cyclohexanedione in the gas phase The Journal of Physical Chemistry A, 115 (26). pp. 7494-7502. ISSN 1089-5639

Samanta, Amit K. ; Pandey, Prasenjit ; Bandyopadhyay, Biman ; Mukhopadhyay, Anamika ; Chakraborty, Tapas (2011) Intra- and intermolecular H-bond mediated tautomerization and dimerization of 3-methyl-1,2-cyclopentanedione: infrared spectroscopy in argon matrix and CCl₄ solution Journal of Molecular Structure, 994 (1-3). pp. 97-103. ISSN 0022-2860

Mukherjee, Moitrayee ; Karmakar, Shreetama ; Chakraborty, Tapas (2011) Inhibition of light-induced tautomerization of 7-azaindole by phenol: indications of proton-coupled electron/energy transfer quenching The Journal of Physical Chemistry A, 115 (10). pp. 1830-1836. ISSN 1089-5639

Hazra, Montu K. ; Mukherjee, Moitrayee ; Goswami, Debabrata ; Chakraborty, Tapas (2011) Structure and hydrogen bond vibrations of the jet-cooled 1:1 complex between 7-azaindole and formamide: a laser-induced fluorescence spectroscopy study Chemical Physics Letters, 503 (4-6). pp. 203-209. ISSN 0009-2614

Pandey, Prasenjit ; Samanta, Amit K. ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2011) Infrared spectroscopy of 2-pyrrolidinone and its hydrogen bonded dimers in a cold (8K) inert gas matrix Vibrational Spectroscopy, 55 (1). pp. 126-131. ISSN 0924-2031

Pandey, Prasenjit ; Samanta, Amit K. ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2010) Amide-I and amide-A bands of δ-valerolactam and its dimers: a combined matrix isolation – FTIR spectroscopy and quantum chemistry study Journal of Molecular Structure, 975 (1-3). pp. 343-348. ISSN 0022-2860

Mukhopadhyay, Anamika ; Pandey, Prasenjit ; Chakraborty, Tapas (2010) Blue- and red-shifting CH•••O hydrogen bonded complexes between haloforms and ethers: correlation of donor ν_C−H spectral shifts with C−O−C angular strain of the acceptors Journal of Physical Chemistry A, 114 (14). pp. 5026-5033. ISSN 1089-5639

Samanta, Amit K. ; Pandey, Prasenjit ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2010) Keto–enol tautomers of 1,2-cyclohexanedione in solid, liquid, vapour and a cold inert gas matrix: infrared spectroscopy and quantum chemistry calculation Journal of Molecular Structure, 963 (2-3). pp. 234-239. ISSN 0022-2860

Samanta, Amit K. ; Pandey, Prasenjit ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2010) Cooperative strengthening of an intramolecular O—H···O hydrogen bond by a weak C—H···O counterpart: matrix-isolation infrared spectroscopy and quantum chemical studies on 3-methyl-1,2-cyclohexanedione The Journal of Physical Chemistry A, 114 (4). pp. 1650-1656. ISSN 1089-5639

Samanta, Amit K. ; Chakraborty, Tapas (2010) Infrared spectroscopic demonstration of cooperative and anti-cooperative effects in C-H--O hydrogen bonds Recent Advances in Spectroscopy . pp. 53-61. ISSN 1570-6591

Mukhopadhyay, Anamika ; Mukherjee, Moitrayee ; Pandey, Prasenjit ; Samanta, Amit K. ; Bandyopadhyay, Biman ; Chakraborty, Tapas (2009) Blue shifting C−H···O hydrogen bonded complexes between chloroform and cyclic ketones: ring-size effects on stability and spectral shifts The Journal of Physical Chemistry A, 113 (13). pp. 3078-3087. ISSN 1089-5639

Karaminkov, R. ; Chervenkov, S. ; Neusser, H. J. ; Ramanathan, V. ; Chakraborty, T. (2009) Competition between π and σ hydrogen bonds and conformational probing of 2-orthofluorophenylethanol by low- and high-resolution electronic spectroscopy The Journal of Chemical Physics, 130 (3). Article ID 034301. ISSN 0021-9606

Mukherjee, Moitrayee ; Mukhopadhyay, Anamika ; Chakraborty, Tapas (2008) Raman optical activity: a novel version of chiroptical spectroscopy Indian Journal of Physics, 82 (8). pp. 987-1001. ISSN 0019-5480

Ramanathan, V. ; Pandey, Prasenjit ; Chakraborty, Tapas (2008) Laser induced fluorescence spectroscopy of jet cooled trans 1-methoxynaphthalene: a comparative study with trans 1-hydroxynapthalene Chemical Physics Letters, 456 (1-3). pp. 19-26. ISSN 0009-2614

Hazra, Montu K. ; Chakraborty, Tapas (2008) Impact of methyl rotor in the excited state level mixing of doubly hydrogen-bonded complexes of 2-pyridone The Journal of Physical Chemistry A, 112 (6). pp. 1100-1104. ISSN 1089-5639

Biswas, Partha ; Pandey, Prasenjit ; Chakraborty, Tapas (2008) Dispersed fluorescence spectroscopy of p-fluorophenol Chemical Physics Letters, 454 (4-6). pp. 163-170. ISSN 0009-2614

Chervenkov, Sotir ; Wang, Pengqian ; Braun, Julian E. ; Chakraborty, Tapas ; Neusser, Hans J. (2007) Evidence for a C–H⋯π type weak interaction: 1:1 complex of styrene with acetylene studied by mass selective high-resolution UV spectroscopy and ab initio calculations PCCP: Physical Chemistry Chemical Physics, 9 (7). pp. 837-845. ISSN 1463-9076

Banerjee, Sudip ; Chakraborty, Shamik ; Parui, Partha Pratim ; Nath, Debnarayan ; Chakraborty, Tapas ; Chowdhury, Mihir (2007) Identification of two conformers of 5-indanol in a supersonic free jet Chemical Physics Letters, 442 (1-3). pp. 21-27. ISSN 0009-2614

Holm, Anne I. S. ; Worm, Esben S. ; Chakraborty, Tapas ; Babu, B. Ravindra ; Wengel, Jesper ; Hoffmann, Soren Vrønning ; Nielsen, Steen Brøndsted (2007) On the influence of conformational locking of sugar moieties on the absorption and circular dichroism of nucleosides from synchrotron radiation experiments Journal of Photochemistry and Photobiology A: Chemistry, 187 (2-3). pp. 293-298. ISSN 1010-6030

Hazra, Montu K. ; Samanta, Amit K. ; Chakraborty, Tapas (2007) Laser Induced Fluorescence Spectroscopy of a Mixed Dimer between 2-Pyridone and 7-Azaindole Journal of Physical Chemistry A, 111 (32). pp. 7813-7818. ISSN 1089-5639

Hazra, Montu K. ; Samanta, Amit K. ; Chakraborty, Tapas (2006) Hydrogen-bond vibrations in the S₁↔S₀ spectra of a nucleobase pair analog: a mixed dimer between 2-pyridone and formamide The Journal of Chemical Physics, 125 (21). Article ID 214302. ISSN 0021-9606

Chakraborty, Tapas ; Holm, Anne I. S. ; Hvelplund, Preben ; Nielsen, Steen Brøndsted ; Poully, Jean-Christophe ; Worm, Esben S. ; Williams, Evan R. (2006) On the survival of peptide cations after electron capture: role of internal hydrogen bonding and microsolvation Journal of the American Society for Mass Spectrometry, 17 (12). pp. 1675-1680. ISSN 1044-0305

Le Barbu-Debus, Katia ; Lahmani, Francoise ; Zehnacker-Rentien, Anne ; Guchhait, Nikhil ; Panja, Sujit S. ; Chakraborty, Tapas (2006) Fluorescence spectroscopy of jet-cooled chiral (±)-indan-1-ol and its cluster with (±)-methyl- and ethyl-lactate The Journal of Chemical Physics, 125 (17). Article ID 174305. ISSN 0021-9606

Ramanathan, V. ; Pandey, Prasenjit ; Chakraborty, Tapas (2006) Conformation and laser-induced fluorescence spectroscopy of phenetole in supersonic jet Chemical Physics Letters, 427 (1-3). pp. 18-23. ISSN 0009-2614

Hazra, Montu K. ; Chakraborty, Tapas (2006) 2-hydroxypyridine ↔ 2-pyridone tautomerization: catalytic influence of formic acid Journal of Physical Chemistry A, 110 (29). pp. 9130-9136. ISSN 1089-5639

Chervenkov, S. ; Karaminkov, R. ; Braun, J. E. ; Neusser, H. J. ; Panja, Sujit S. ; Chakraborty, Tapas (2006) Specific and nonspecific interactions in a molecule with flexible side chain: 2-phenylethanol and its 1:1 complex with argon studied by high-resolution UV spectroscopy The Journal of Chemical Physics, 124 (23). Article ID 234302. ISSN 0021-9606

Sinha, Rajeev K. ; Pradhan, B. ; Singh, Bhanu P. ; Kundu, T. ; Biswas, Partha ; Chakraborty, T. (2006) Origin of threefold symmetric torsional potential of methyl group in 4-methylstyrene The Journal of Chemical Physics, 124 (14). Article ID 144316. ISSN 0021-9606

Nandi, Chayan K. ; Samanta, Amit K. ; Chakraborty, Tapas (2005) Identification of isomeric dimers of o-fluorobenzoic acid using laser-induced fluorescence spectroscopy Chemical Physics Letters, 416 (4-6). pp. 261-267. ISSN 0009-2614

Nielsen, Steen Brøndsted ; Chakraborty, Tapas ; Hoffmann, Søren Vrønning (2005) Synchrotron radiation circular dichroism spectroscopy of ribose and deoxyribose sugars, adenosine, AMP and dAMP nucleotides ChemPhysChem, 6 (12). pp. 2619-2624. ISSN 1439-4235

Nandi, Chayan K. ; Chakraborty, Tapas (2005) Conformational effects and level mixing in a doubly hydrogen-bonded 1 : 1 dimer of acetic acid and 3-fluorobenzoic acid Journal of the Indian Institute of Science, 85 (6). pp. 367-379. ISSN 0970-4140

Panja, Sujit S. ; Biswas, Partha ; Chakraborty, Tapas (2005) Conformations and laser-induced fluorescence spectroscopy of jet-cooled 2-(p-fluorophenyl)ethanol Chemical Physics Letters, 411 (1-3). pp. 128-132. ISSN 0009-2614

Hazra, Montu K. ; Chakraborty, Tapas (2005) Formamide tautomerization:  catalytic role of formic acid The Journal of Physical Chemistry A, 109 (33). pp. 7621-7625. ISSN 1089-5639

Chervenkov, S. ; Wang, P. Q. ; Braun, J. E. ; Georgiev, S. ; Neusser, H. J. ; Nandi, Chayan K. ; Chakraborty, Tapas (2005) High-resolution ultraviolet spectroscopy of p-fluorostyrene-water: evidence for a σ-type hydrogen-bonded dimer The Journal of Chemical Physics, 122 (24). Article ID 244312. ISSN 0021-9606

Biswas, Partha ; Panja, Sujit S. ; Manogaran, S. ; Chakraborty, Tapas (2005) Impact of extended π conjugation on methyl rotor-induced IVR in aromatic molecules Journal of Physical Chemistry A, 109 (14). pp. 3225-3234. ISSN 1089-5639

Nandi, Chayan K. ; Hazra, Montu K. ; Chakraborty, Tapas (2005) Vibrational coupling in carboxylic acid dimers The Journal of Chemical Physics, 123 (12). Article ID 124310. ISSN 0021-9606

Nandi, Chayan K. ; Hazra, Montu K. ; Chakraborty, Tapas (2004) Hydrogen bond mediated rotor-ring coupling in acetic acid-benzoic acid mixed dimer The Journal of Chemical Physics, 121 (16). Article ID 7562. ISSN 0021-9606

Georgiev, S. ; Chakraborty, T. ; Neusser, H. J. (2004) Binding energy and intermolecular vibrations of neutral and ionized p-fluorotoluene•Ar cluster by mass analyzed threshold ionization The Journal of Physical Chemistry A, 108 (16). pp. 3304-3307. ISSN 1089-5639

Nandi, Chayan K. ; Hazra, Montu K. ; Chakraborty, Tapas (2004) Conformational effects on vibronic spectra and excited state dynamics of 3-fluorobenzoic acid dimer The Journal of Chemical Physics, 121 (11). Article ID 5261. ISSN 0021-9606

Nandi, Chayan K. ; Chakraborty, Tapas (2004) Hydrogen bond-induced vibronic mode mixing in benzoic acid dimer: a laser-induced fluorescence study The Journal of Chemical Physics, 120 (18). Article ID 8521. ISSN 0021-9606

Georgiev, S. ; Neusser, H. J. ; Chakraborty, Tapas (2004) Mass analyzed threshold ionization spectroscopy of p-fluorostyrene The Journal of Chemical Physics, 120 (17). Article ID 8015. ISSN 0021-9606

Panja, Sujit S. ; Chakraborty, Tapas (2003) Discrimination of rotational isomers of 2-phenylethanol by dispersed fluorescence spectroscopy Journal of Physical Chemistry A, 107 (50). pp. 10984-10987. ISSN 1089-5639

Panja, Sujit S. ; Chakraborty, Tapas (2003) Conformationally induced vibronic transitions in S₀←S₁ spectra of n-propylbenzene The Journal of Chemical Physics, 119 (18). Article ID 9486. ISSN 0021-9606

Das, Aloke ; Mahato, K. K. ; Panja, Sujit S. ; Chakraborty, Tapas (2003) Conformations of indan and 2-indanol: a combined study by UV laser spectroscopy and quantum chemistry calculation The Journal of Chemical Physics, 119 (5). Article ID 2523. ISSN 0021-9606

Das, Aloke ; Nandi, Chayan K. ; Chakraborty, Tapas (2003) Structure and electronic spectroscopy of naphthalene-acenaphthene van der Waals dimer: hole-burning, dispersed fluorescence, and quantum chemistry calculations The Journal of Chemical Physics, 118 (21). Article ID 9589. ISSN 0021-9606

Panja, Sujit Sankar ; Chakraborty, Tapas (2003) Conformational stability of allylbenzene: a combined study by dispersed fluorescence spectroscopy and quantum chemistry calculation The Journal of Chemical Physics, 118 (14). Article ID 6200. ISSN 0021-9606

Mahato, K. K. ; Das, A. ; Panda, A. N. ; Chakraborty, Tapas ; Sathyamurthy, N. (2002) Rotational isomers of 1-methoxynaphthalene:  a combined study by ultraviolet laser spectroscopy in a supersonic jet and ab initio theoretical calculation The Journal of Physical Chemistry A, 106 (50). pp. 12058-12063. ISSN 1089-5639

Das, Aloke ; Mahato, K. K. ; Chakraborty, Tapas (2001) Excimer formation in jet-cooled 2-methoxynaphthalene clusters Chemical Physics Letters, 341 (1-2). pp. 115-121. ISSN 0009-2614

Das, Aloke ; Mahato, K. K. ; Chakraborty, Tapas (2001) Excimer formation in the mixed dimers of naphthalene and 1-methoxynaphthalene in a supersonic jet Physical Chemistry Chemical Physics, 3 (10). pp. 1813-1818. ISSN 1463-9076

Das, Aloke ; Mahato, K. K. ; Chakraborty, Tapas (2001) Jet spectroscopy of van der Waals dimers of 1-methoxynaphthalene: a laser induced fluorescence study The Journal of Chemical Physics, 114 (19). Article ID 8310. ISSN 0021-9606

Das, Aloke ; Mahato, K. K. ; Chakraborty, Tapas (2001) Observation of exciplex emission from the mixed dimer of naphthalene and 2-methoxynaphthalene: a laser-induced fluorescence study in supersonic jet The Journal of Chemical Physics, 114 (14). Article ID 6107. ISSN 0021-9606

Siebrand, Willem ; Zgierski, Marek Z. ; Zerbetto, Francesco ; Wójcik, Marek J. ; Boczar, Marek ; Chakraborty, Tapas ; Kofron, William G. ; Lim, Edward C. (1997) Rotor-vibrator couplings in partially deuterated toluenes The Journal of Chemical Physics, 106 (15). Article ID 6279. ISSN 0021-9606

Chakraborty, Tapas ; Lim, Edward C. (1995) Conformation-dependent intramolecular excimer formation in jet-cooled 1,3-diphenylpropane Journal of Physical Chemistry, 99 (49). pp. 17505-17508. ISSN 0022-3654

Chakraborty, Tapas ; Lim, B. C. (1994) Mode selective exciplex formation in photoexcited van der Waals complex of anthracene with 1,4-dimethoxybenzene Chemical Physics Letters, 230 (1-2). pp. 137-143. ISSN 0009-2614

Chakraborty, Tapas ; Sun, Sheng ; Lim, E. C. (1994) Electronic spectra and excited-state dynamics of van der Waals clusters of anthracene with aliphatic and aromatic ethers: dependence of exciplex formation on donor (ether) ionization potential Journal of the American Chemical Society, 116 (22). pp. 10050-10056. ISSN 0002-7863

Chakraborty, Tapas ; Sun, Sheng ; Lim, E. C. (1994) Electronic spectra and excited-state dynamics of van der Waals clusters of anthracene with aliphatic and aromatic ethers: dependence of exciplex formation on donor (ether) ionization potential Journal of the American Chemical Society, 116 (22). pp. 10050-10056. ISSN 0002-7863

Chakraborty, Tapas ; Lim, E. C. (1993) Study of van der Waals clusters of anthracene by laser-induced fluorescence in a supersonic jet: evidence for two structurally different dimers The Journal of Physical Chemistry, 97 (43). pp. 11151-11153. ISSN 0022-3654

Chakraborty, Tapas ; Chowdhury, Mihir (1993) Laser-induced fluorescence spectroscopy in supersonic jet and large amplitude motion Current Science, 65 (4). pp. 323-332. ISSN 0011-3891

Chakraborty, Tapas ; Lim, E. C. (1993) Dual fluorescence from the photoexcited van der Waals dimer of dibenzofuran in a supersonic jet. Intermediate-case level structure of the coupling between the dimer excited state and the lower-lying excimer state Chemical Physics Letters, 207 (1). pp. 99-104. ISSN 0009-2614

Chakraborty, Tapas ; Lim, Edward C. (1993) Conformational studies of xanthene by laser-induced fluorescence in a supersonic free jet: inversion potentials in ground and excited singlet states The Journal of Chemical Physics, 98 (2). Article ID 836. ISSN 0021-9606

Zgierski, Marek Z. ; Chakraborty, Tapas ; Lim, E. C. (1993) Inter-ring exchange interactions in the excited electronic state of bridged diaryl compounds: exciton splitting in 9,10-dihydroanthracene and dibenzosuberane The Journal of Chemical Physics, 98 (12). Article ID 9340. ISSN 0021-9606

Chakraborty, Tapas ; Del Bene, Janet E. ; Lim, Edward C. (1993) Studies of molecular conformations by ultraviolet laser spectroscopy and quantum chemical calculations: inversion potentials in ground and excited singlet states of jet-cooled 1,4-dihydronaphthalene The Journal of Chemical Physics, 98 (1). Article ID 8. ISSN 0021-9606

Chakraborty, Tapas ; Chowdhury, Mihir (1992) Fluorescence excitation spectrum of 1,8-disubstituted naphthalenes in supersonic jet Chemical Physics, 159 (3). pp. 439-448. ISSN 0301-0104

Chakraborty, Tapas ; Chowdhury, Mihir (1991) Fluorescence excitation spectrum of jet-cooled 9,10-dihydrophenanthrene Chemical Physics Letters, 177 (2). pp. 223-228. ISSN 0009-2614

Chakraborty, Tapas ; Chowdhury, Mihir (1990) Fluorescence excitation spectrum of jet-cooled dihydroanthracene Chemical Physics Letters, 171 (1-2). pp. 25-28. ISSN 0009-2614