Puspendu K. Das - Publications

Affiliations: 
Indian Institute of Science, Bengaluru, Karnataka, India 

115 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Mishra A, Das PK. Thermodynamics of multilayer protein adsorption on a gold nanoparticle surface. Physical Chemistry Chemical Physics : Pccp. 24: 22464-22476. PMID 36106502 DOI: 10.1039/d2cp02439j  0.26
2022 Sukul PK, Das P, Dhakar GL, Das L, Malik S. Effect of Tricarboxylic Acids on the Formation of Hydrogels with Melem or Melamine: Morphological, Structural and Rheological Investigations. Gels (Basel, Switzerland). 8. PMID 35049586 DOI: 10.3390/gels8010051  0.267
2021 Mishra A, Mishra K, Bose D, Chakrabarti A, Das PK. Thermodynamics of adsorption of alcohol dehydrogenase on the gold nanoparticle surface: a model based analysis direct measurement. Physical Chemistry Chemical Physics : Pccp. PMID 34676852 DOI: 10.1039/d1cp03897d  0.328
2021 Sarkar R, Mishra K, Harshita, Das PK, Ramakrishnan S. Probing Polymer Chain Folding in Solution Using Second Harmonic Light Scattering. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 34641685 DOI: 10.1021/acs.langmuir.1c02156  0.286
2019 Mishra K, Das PK. Thermodynamics of adsorption of lysozyme on gold nanoparticles from second harmonic light scattering. Physical Chemistry Chemical Physics : Pccp. PMID 30912776 DOI: 10.1039/C8Cp07299J  0.415
2019 Behera B, Das PK. Blue-Shifted Hydrogen Bonding in the Gas Phase CH/DCN●●●HCCl Complexes. The Journal of Physical Chemistry. A. PMID 30730143 DOI: 10.1021/Acs.Jpca.8B12200  0.421
2019 Mondal S, Rana U, Das P, Malik S. Network of Polyaniline Nanotubes for Wastewater Treatment and Oil/Water Separation Acs Applied Polymer Materials. 1: 1624-1633. DOI: 10.1021/ACSAPM.9B00199  0.187
2019 Chakraborty S, Mukherjee S, Mahapatra S, Das PK. Corrigendum to “Infrared Spectral Assignment of Pyrimidine and Pyrazine in the C—H Stretching Region by an Effective Spectroscopic Hamiltonian” [Vib. Spectrosc. 99 (2018) 196–203] Vibrational Spectroscopy. DOI: 10.1016/J.Vibspec.2018.12.010  0.338
2018 Behera B, Das PK. Blue and Red Shifting Hydrogen Bonding: A Gas Phase FTIR and Ab Initio Study of RR'CO···DCCl and RR'S···DCCl Complexes. The Journal of Physical Chemistry. A. PMID 29683668 DOI: 10.1021/Acs.Jpca.7B11962  0.38
2018 Chakraborty S, Mukherjee S, Mahapatra S, Das PK. Infrared Spectral Assignment of Pyrimidine and Pyrazine in the C-H Stretching Region by an Effective Spectroscopic Hamiltonian Vibrational Spectroscopy. 99: 196-203. DOI: 10.1016/J.Vibspec.2018.09.010  0.369
2017 Parthasarathy V, Pandey R, Das PK, Castet F, Blanchard-Desce M. Linear and Nonlinear Optical Properties of Tricyanopropylidene-Based Merocyanine Dyes: Synergistic Experimental and Theoretical Investigations. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. PMID 29181878 DOI: 10.1002/Cphc.201701143  0.683
2017 Mishra K, Chakrabarti A, Das PK. Protein-Protein Interaction Probed by Label-Free Second Harmonic Light Scattering: Hemoglobin Adsorption on Spectrin Surface as a Case Study. The Journal of Physical Chemistry. B. PMID 28753013 DOI: 10.1021/Acs.Jpcb.7B04503  0.387
2017 Das A, Chakrabarti A, Das PK. Enzyme Adsorption on Nanoparticle Surface Probed by Highly Sensitive Second Harmonic Light Scattering. Methods in Enzymology. 590: 33-58. PMID 28411644 DOI: 10.1016/Bs.Mie.2017.01.020  0.393
2016 Chakraborty S, Banik S, Das PK. Anharmonicity in the Vibrational Spectra of Naphthalene and Naphthalene-d8: Experiment and Theory. The Journal of Physical Chemistry. A. 120: 9707-9718. PMID 27973799 DOI: 10.1021/Acs.Jpca.6B09034  0.377
2016 Das A, Chakrabarti A, Das PK. Probing protein adsorption on a nanoparticle surface using second harmonic light scattering. Physical Chemistry Chemical Physics : Pccp. PMID 27530608 DOI: 10.1039/C6Cp02196D  0.402
2016 Das PK. A quantitative analysis of protein adsorption on nanoparticle surface by second harmonic light scattering Photonics. DOI: 10.1364/Photonics.2016.Tu5B.2  0.397
2016 Mishra K, Chakrabarty A, Das PK. Spectrin-hemoglobin interaction studied by second harmonic light scattering Photonics. DOI: 10.1364/Photonics.2016.Tu4A.73  0.36
2016 Parthasarathy V, Castet F, Pandey R, Mongin O, Das PK, Blanchard-Desce M. Unprecedented intramolecular cyclization in strongly dipolar extended merocyanine dyes: A route to novel dyes with improved transparency, nonlinear optical properties and thermal stability Dyes and Pigments. 130: 70-78. DOI: 10.1016/J.Dyepig.2016.03.008  0.601
2015 Parthasarathy V, Pandey R, Stolte M, Ghosh S, Castet F, Würthner F, Das PK, Blanchard-Desce M. Combination of Cyanine Behaviour and Giant Hyperpolarisability in Novel Merocyanine Dyes: Beyond the Bond Length Alternation (BLA) Paradigm. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26249759 DOI: 10.1002/Chem.201501800  0.651
2015 Das P, Das PK, Arunan E. Conformational stability and intramolecular hydrogen bonding in 1,2-ethanediol and 1,4-butanediol. The Journal of Physical Chemistry. A. 119: 3710-20. PMID 25839224 DOI: 10.1021/Jp512686S  0.385
2015 Das A, Chakrabarti A, Das PK. Suppression of protein aggregation by gold nanoparticles: A new way to store and transport proteins Rsc Advances. 5: 38558-38570. DOI: 10.1039/C4Ra17026A  0.367
2015 De S, Mitra R, Samuelson AG, Das PK. First hyperpolarizability of Ru-half-sandwich complexes: The effect of halogen atom substitution on the ancillary ligand Journal of Organometallic Chemistry. 785: 72-76. DOI: 10.1016/J.Jorganchem.2015.01.013  0.743
2015 Pandey SK, Das P, Das PK, Arunan E, Manogaran S. Intramolecular hydrogen bond: Can it be part of the basis set of valence internal coordinates in normal mode analysis? Journal of Chemical Sciences. 127: 1127-1134. DOI: 10.1007/S12039-015-0866-2  0.366
2014 Parthasarathy V, Pandey R, Terenziani F, Das PK, Blanchard-Desce M. Combined transparency and optical nonlinearity enhancement in flexible covalent multimers by operating through-space interactions between dipolar chromophores. Physical Chemistry Chemical Physics : Pccp. 16: 9096-103. PMID 24699625 DOI: 10.1039/C4Cp00715H  0.651
2014 Parthasarathy V, Pandey R, Terenziani F, Das PK, Blanchard-Desce M. Combined transparency and optical nonlinearity enhancement in flexible covalent multimers by operating through-space interactions between dipolar chromophores Physical Chemistry Chemical Physics. 16: 9096-9103. DOI: 10.1039/c4cp00715h  0.545
2013 De S, Ray M, Pati AY, Das PK. Base triggered enhancement of first hyperpolarizability of a keto-enol tautomer. The Journal of Physical Chemistry. B. 117: 15086-92. PMID 24266533 DOI: 10.1021/Jp410368Z  0.435
2013 Chakraborty S, Das P, Manogaran S, Das PK. Vibrational spectra of fluorene, 1-methylfluorene and 1,8-dimethylfluorene Vibrational Spectroscopy. 68: 162-169. DOI: 10.1016/J.Vibspec.2013.07.001  0.392
2012 Pandey R, Mukhopadhyay S, Ramasesha S, Das PK, Zyss J. Influence of anion on the quadratic nonlinearity and depolarization ratios of scattered second harmonic light from cation-π complexes. The Journal of Chemical Physics. 136: 194504. PMID 22612100 DOI: 10.1063/1.4716020  0.673
2012 Das P, Arunan E, Das PK. Infrared spectra of dimethylphenanthrenes in the gas phase. The Journal of Physical Chemistry. A. 116: 5769-78. PMID 21797244 DOI: 10.1021/Jp2045542  0.378
2012 Chakraborty S, Das P, Das PK. Isomeric identification of methylated naphthalenes using gas phase infrared spectroscopy Indian Journal of Physics. 86: 209-218. DOI: 10.1007/S12648-012-0042-1  0.384
2011 Pandey R, Mukhopadhyay S, Ramasesha S, Das PK. Structure of the pyridine-chloranil complex in solution: a surprise from depolarized hyper-Rayleigh scattering measurements. The Journal of Physical Chemistry. B. 115: 13842-6. PMID 22029742 DOI: 10.1021/Jp2088934  0.657
2011 Mukhopadhyay S, Pandey R, Das PK, Ramasesha S. Geometry and quadratic nonlinearity of charge transfer complexes in solution: a theoretical study. The Journal of Chemical Physics. 134: 044534. PMID 21280775 DOI: 10.1063/1.3526748  0.668
2011 Pandey R, Ghosh S, Mukhopadhyay S, Ramasesha S, Das PK. Geometry and quadratic nonlinearity of charge transfer complexes in solution using depolarized hyper-Rayleigh scattering. The Journal of Chemical Physics. 134: 044533. PMID 21280774 DOI: 10.1063/1.3514922  0.666
2010 Das P, Manogaran S, Arunan E, Das PK. Infrared spectra of dimethylquinolines in the gas phase: experiment and theory. The Journal of Physical Chemistry. A. 114: 8351-8. PMID 20701342 DOI: 10.1021/Jp1056896  0.37
2009 Chandra M, Das PK. Green routes to noble metal nanoparticle synthesis International Journal of Green Nanotechnology: Physics and Chemistry. 1. DOI: 10.1080/19430870902909767  0.688
2009 Chandra M, Das PK. Size dependence and dispersion behavior of the first hyperpolarizability of copper nanoparticles Chemical Physics Letters. 476: 62-64. DOI: 10.1016/J.Cplett.2009.05.073  0.706
2009 Ghosh S, Ranjini AS, Pandey R, Das PK. First hyperpolarizability of bacteriorhodopsin, retinal and related molecules revisited Chemical Physics Letters. 474: 307-310. DOI: 10.1016/J.Cplett.2009.04.067  0.398
2009 Chandra M, Das PK. "Small-particle limit" in the second harmonic generation from noble metal nanoparticles Chemical Physics. 358: 203-208. DOI: 10.1016/J.Chemphys.2009.02.003  0.714
2008 Terenziani F, Ghosh S, Robin AC, Das PK, Blanchard-Desce M. Environmental and excitonic effects on the first hyperpolarizability of polar molecules and related dimers. The Journal of Physical Chemistry. B. 112: 11498-505. PMID 18717532 DOI: 10.1021/Jp800191P  0.606
2008 Wahab A, Bhattacharya M, Ghosh S, Samuelson AG, Das PK. Quadratic nonlinearity of one- and two-electron oxidized metalloporphyrins and their switching in solution. The Journal of Physical Chemistry. B. 112: 2842-7. PMID 18271574 DOI: 10.1021/Jp076909M  0.738
2008 Wahab A, Bhattacharya M, Ghosh S, Samuelson AG, Das PK. Quadratic nonlinearity of one- and two-electron oxidized metalloporphyrins and their switching in solution Journal of Physical Chemistry B. 112: 2842-2847. DOI: 10.1021/jp076909m  0.268
2008 Das P, Arunan E, Das PK. Infrared spectra of dimethylnaphthalenes in the gas phase Vibrational Spectroscopy. 47: 1-9. DOI: 10.1016/J.Vibspec.2008.01.002  0.382
2007 Bhattacharya M, Samuelson AG, Das PK. Enhancement of quadratic nonlinearity via multiple hydrogen-bonded supramolecular complex formation. The Journal of Physical Chemistry. B. 111: 7122-6. PMID 17530800 DOI: 10.1021/Jp0721651  0.749
2007 Bhattacharya M, Samuelson AG, Das PK. Enhancement of quadratic nonlinearity via multiple hydrogen-bonded supramolecular complex formation Journal of Physical Chemistry B. 111: 7122-7126. DOI: 10.1021/jp0721651  0.311
2007 Chandra M, Indi SS, Das PK. Depolarized Hyper-Rayleigh Scattering from Copper Nanoparticles The Journal of Physical Chemistry C. 111: 10652-10656. DOI: 10.1021/Jp071847L  0.704
2007 Reddy AR, Sri Ranjini A, Das PK, Samuelson AG. The effect of halogen atom on the molecular quadratic nonlinearity of half sandwich complexes in the presence of an acceptor Inorganica Chimica Acta. 360: 2778-2782. DOI: 10.1016/J.Ica.2006.11.011  0.423
2006 Das PK. Chemical applications of hyper-Rayleigh scattering in solution. The Journal of Physical Chemistry. B. 110: 7621-30. PMID 16610851 DOI: 10.1021/Jp0562983  0.396
2006 Biswas K, Das PK, Chattopadhyay K. Microstructural evolution in laser-ablation-deposited Fe-25 at.% Ge thin film Journal of Materials Research. 21: 174-184. DOI: 10.1557/Jmr.2006.0023  0.331
2006 Chandra M, Senapati D, Tak M, Das PK. Photodissociation of isomeric dichloroethylenes in the ultraviolet: Effect of the second chlorine atom substitution on the dynamics Chemical Physics Letters. 430: 32-35. DOI: 10.1016/J.Cplett.2006.08.128  0.703
2006 Chandra M, Indi S, Das PK. First hyperpolarizabilities of unprotected and polymer protected copper nanoparticles prepared by laser ablation Chemical Physics Letters. 422: 262-266. DOI: 10.1016/J.Cplett.2006.02.072  0.7
2006 Tak M, Chandra M, Senapati D, Das PK. Quantum yield of Cl* (2P1/2) production in the gas phase photolysis of CCl4 in the ultraviolet Journal of Chemical Sciences. 118: 341-344. DOI: 10.1007/Bf02708528  0.703
2005 Sri Ranjini A, Das PK, Balaram P. Binding constant measurement by hyper-Rayleigh scattering: bilirubin-human serum albumin binding as a case study. The Journal of Physical Chemistry. B. 109: 5950-3. PMID 16851649 DOI: 10.1021/Jp047268N  0.5
2005 Bhattacharya M, Das PK. Second order nonlinearity in oligoamides Synthetic Metals. 155: 389-392. DOI: 10.1016/J.Synthmet.2005.09.020  0.731
2005 Senapati D, Das PK. Photodissociation of o-C6H4I(CH2Cl) in the near ultraviolet: a case of photoselective C–I bond dissociation Chemical Physics Letters. 402: 450-454. DOI: 10.1016/J.Cplett.2004.12.082  0.402
2004 Senapati D, Maity S, Das PK. I*(2P1/2) and Cl*(2P1/2) production from chloroiodobenzenes in the ultraviolet Journal of Physical Chemistry A. 108: 7949-7953. DOI: 10.1021/Jp049345K  0.42
2004 Mashraqui SH, Kenny RS, Ghadigaonkar SG, Krishnan A, Bhattacharya M, Das PK. Synthesis and nonlinear optical properties of some donor–acceptor oxadiazoles Optical Materials. 27: 257-260. DOI: 10.1016/J.Optmat.2004.04.006  0.773
2004 Senapati D, Das PK. Cl∗(2P1/2) production dynamics from chloroiodomethane (CH2ICl) in the ultraviolet Chemical Physics Letters. 393: 535-538. DOI: 10.1016/J.Cplett.2004.06.095  0.397
2003 Dhar S, Senapati D, Reddy PA, Das PK, Chakravarty AR. Metal-assisted red light-induced efficient DNA cleavage by dipyridoquinoxaline-copper(II) complex. Chemical Communications (Cambridge, England). 2452-3. PMID 14587727 DOI: 10.1039/B308344F  0.559
2003 Dhar S, Senapati D, Das PK, Chattopadhyay P, Nethaji M, Chakravarty AR. Ternary copper complexes for photocleavage of DNA by red light: direct evidence for sulfur-to-copper charge transfer and d-d band involvement. Journal of the American Chemical Society. 125: 12118-24. PMID 14518998 DOI: 10.1021/Ja036681Q  0.586
2003 Ghosh S, Krishnan A, Das PK, Ramakrishnan S. Determination of critical micelle concentration by hyper-rayleigh scattering. Journal of the American Chemical Society. 125: 1602-6. PMID 12568621 DOI: 10.1021/Ja029070R  0.374
2003 Bysakh S, Das PK, Chattopadhyay K. Evolution of metastable phases during crystallization of pulsed laser deposited amorphous Al–Fe films Journal of Materials Research. 18: 284-295. DOI: 10.1557/Jmr.2003.0040  0.316
2003 Sudharsanam R, Chandrasekaran S, Das PK. Oxygen bridged nitroanilines for quadratic nonlinear optics Journal of Molecular Structure. 645: 51-59. DOI: 10.1016/S0022-2860(02)00538-0  0.601
2002 Biswas K, Das PK, Chattopadhyay K. Microstructural evolution and metastable phase formation in laser ablation-deposited films of Fe-rich Fe–Ge intermetallic compounds Philosophical Magazine. 82: 1235-1248. DOI: 10.1080/01418610208240028  0.217
2002 Jha PC, Krishnan A, Das PK, Ramasesha S. Nonlinear optical properties of linear chain phosphazenes, (PN) x Journal of Chemical Physics. 117: 2873-2881. DOI: 10.1063/1.1491878  0.604
2002 Kavita K, Das PK. Photodissociation of C6H5I, C6F5I, and related iodides in the ultraviolet Journal of Chemical Physics. 117: 2038-2044. DOI: 10.1063/1.1489416  0.43
2002 Sudharsanam R, Chandrasekaran S, Das PK. Unsymmetrical aryl disulfides with excellent transparency in the visible region for second order nonlinear optics Journal of Materials Chemistry. 12: 2904-2908. DOI: 10.1039/B204034D  0.632
2002 Mukhopadhyay P, Bharadwaj PK, Krishnan A, Das PK. Synthesis and characterization of mono- and bis-D–π–A cryptand derivatives for second-order nonlinear optics and its modulation with different metal ion inputs J. Mater. Chem.. 12: 2786-2791. DOI: 10.1039/B203199J  0.579
2002 Mukhopadhyay P, Bharadwaj PK, Savitha G, Krishnan A, Das PK. A new class of three dimensional D–π–A trigonal cryptand derivatives for second-order nonlinear optics J. Mater. Chem.. 12: 2237-2244. DOI: 10.1039/B202770B  0.58
2002 Senapati D, Kavita K, Das PK. Photodissociation Dynamics of CH2ICl at 222, 236, 266, 280, and ∼304 nm† Journal of Physical Chemistry A. 106: 8479-8482. DOI: 10.1021/Jp026021S  0.421
2001 Asha SK, Kavita K, Das PK, Ramakrishnan S. Nonlinear optical properties of molecular twins Journal of Macromolecular Science, Part A. 38: 1427-1443. DOI: 10.1081/Ma-100108396  0.435
2001 Kavita K, Das PK. Photodissociation of partially fluorinated alkyl iodides in their A-band Journal of Physical Chemistry A. 105: 315-318. DOI: 10.1021/Jp0017036  0.429
2001 Pal SK, Krishnan A, Das PK, Samuelson AG. Second harmonic generation in ferrocene based hydrogen bonded assemblies Journal of Organometallic Chemistry. 637: 827-831. DOI: 10.1016/S0022-328X(01)00960-3  0.43
2001 Kavita K, Das PK. Dissociation dynamics of fluorinated alkyl iodides at 222 and 236 nm Chemical Physics Letters. 338: 118-122. DOI: 10.1016/S0009-2614(01)00276-7  0.407
2001 Das PK. 'Holy grails' of chemistry: the transition state in chemical reaction Resonance. 6: 44-50. DOI: 10.1007/Bf02913766  0.341
2000 Kavita K, Das PK. Dynamics of I*(2P1/2) production from fluorinated alkyl iodides at 266, 280, and ∼305 nm Journal of Chemical Physics. 112: 8426-8431. DOI: 10.1063/1.481445  0.424
2000 Mukhopadhyay P, Bharadwaj PK, Savitha G, Krishnan A, Das PK. The first D–π–A octupolar cryptand molecule to exhibit bulk non-linearity Chemical Communications. 1815-1816. DOI: 10.1039/B004679P  0.575
2000 Pal SK, Krishnan A, Das PK, Samuelson AG. Schiff base linked ferrocenyl complexes for second-order nonlinear optics Journal of Organometallic Chemistry. 604: 248-259. DOI: 10.1016/S0022-328X(00)00278-3  0.445
2000 Das PK. The man behind 'Femtochemistry': Ahmed Zewail wins the 1999 nobel prize in chemistry Resonance. 5: 76-82. DOI: 10.1007/Bf02840371  0.365
1999 KRUPAKAR J, SWAMINATHAN CP, DAS PK, SUROLIA A, PODDER SK. Calorimetric studies on the stability of the ribosome-inactivating protein abrin II: effects of pH and ligand binding Biochemical Journal. 338: 273-279. DOI: 10.1042/Bj3380273  0.352
1999 Asha SK, Kavita K, Das PK, Ramakrishnan S. Relaxation behavior of twin nonlinear optical chromophores: Effect of the spacer length Chemistry of Materials. 11: 3352-3358. DOI: 10.1021/Cm9904077  0.432
1998 Krupakar J, Das PK, Podder SK. The effect of pH on the unfolding pathway and stability of ribosome-inactivating protein abrin-II Iubmb Life. 46: 415-424. PMID 9801810 DOI: 10.1080/15216549800203932  0.329
1997 Ray PC, Das PK. Probing Molecular Self-Assembly By Hyper-Rayleigh Scattering In Solution Chemical Physics Letters. 281: 243-246. DOI: 10.1016/S0009-2614(97)00975-5  0.394
1996 Ray PC, Das PK, Ramasesha S. A comparative study of first hyperpolarizabilities of the acidic and basic forms of weak organic acids in water Journal of Chemical Physics. 105: 9633-9639. DOI: 10.1063/1.472794  0.563
1996 Uma S, Das PK. Production of I*(2P1/2) in the ultraviolet photodissociation of α ‐branched alkyl iodides Journal of Chemical Physics. 104: 4470-4474. DOI: 10.1063/1.471199  0.397
1996 Sen A, Ray PC, Das PK, Krishnan V. Metalloporphyrins for Quadratic Nonlinear Optics The Journal of Physical Chemistry. 100: 19611-19613. DOI: 10.1021/Jp962427R  0.429
1996 Ray PC, Das PK. Measurement of Partition Coefficients of Substituted Benzoic Acids between Two Immiscible Solvents by Hyper-Rayleigh Scattering The Journal of Physical Chemistry. 100: 15631-15633. DOI: 10.1021/Jp9612137  0.364
1996 Mohanalingam K, Ray PC, Das PK. First hyperpolarizabilities of some push-pull olefins measured by the hyper-Rayleigh scattering technique Synthetic Metals. 82: 47-51. DOI: 10.1016/S0379-6779(97)80008-2  0.441
1996 Mohanalingam K, Nethaji M, Das PK. Second harmonic generation in push-pull ethylenes: Influence of chirality and hydrogen bonding Journal of Molecular Structure. 378: 177-188. DOI: 10.1016/S0166-1280(96)90971-9  0.406
1996 Ray PC, Munichandraiah N, Das PK. Dissociation constants of some substituted cinnamic acids in protic solvents: measurements by hyper-Rayleigh scattering and potentiometric techniques Chemical Physics. 211: 499-505. DOI: 10.1016/0301-0104(96)00204-2  0.267
1996 Ray PC, Das PK. Influence of poling methods on the orientational dynamics of 2-methyL-4-nitro-aniline in poly(methyl methacrylate) studied by second harmonic generation European Polymer Journal. 32: 51-55. DOI: 10.1016/0014-3057(95)00106-9  0.391
1995 Ray PC, Das PK. Ka Values of Weak Organic Acids in Protic Solvents Obtained from Their First Hyperpolarizabilities in Solution The Journal of Physical Chemistry. 99: 17891-17895. DOI: 10.1021/J100051A014  0.374
1995 Ray PC, Das PK. First-Order Hyperpolarizabilities of Sulfophthalein Dyes The Journal of Physical Chemistry. 99: 14414-14417. DOI: 10.1021/J100039A032  0.418
1995 Ray PC, Das PK. First-order hyperpolarizabilities of octupolar aromatic molecules: symmetrically substituted triazines Chemical Physics Letters. 244: 153-156. DOI: 10.1016/0009-2614(95)00913-O  0.423
1995 Uma S, Das PK. I: Production From N-Alkyl Iodides At 222 Nm Chemical Physics Letters. 241: 335-338. DOI: 10.1016/0009-2614(95)00661-M  0.387
1994 Ramalingam T, Das PK, Podder SK. Ricin-membrane interaction: membrane penetration depth by fluorescence quenching and resonance energy transfer. Biochemistry. 33: 12247-12254. PMID 7918445 DOI: 10.1021/Bi00206A030  0.356
1994 Ray PC, Das PK. Second harmonic generation in poled molecularly doped polymer films : Push-pull butadienes in poly(methyl methacrylate) and polystyrene Chemical Physics Letters. 229: 415-420. DOI: 10.1016/0009-2614(94)01062-5  0.381
1993 Albert IDL, Das PK, Ramasesha S. Optical nonlinearities in symmetric cyanine dyes and related systems Journal of the Optical Society of America B-Optical Physics. 10: 1365-1371. DOI: 10.1364/Josab.10.001365  0.56
1993 Ramalingam TS, Das PK, Podder SK. Identification of the adenine binding site in the ricin toxin A-chain by fluorescence, CD, and electron spin resonance spectroscopy Biopolymers. 33: 1687-1694. DOI: 10.1002/Bip.360331106  0.347
1992 Matsumi Y, Das PK, Kawasaki M. Erratum: Doppler spectroscopy of chlorine atoms generated from photodissociation of hydrogen chloride and methyl chloride at 157 and 193 nm [J. Chem. Phys. 92, 1696 (1990)] Journal of Chemical Physics. 97: 5261-5261. DOI: 10.1063/1.463999  0.397
1992 Chandrasekhar J, Das PK. Band structures and molecular properties of polymers from finite cluster calculations with cyclic periodic boundary conditions The Journal of Physical Chemistry. 96: 679-685. DOI: 10.1021/J100181A031  0.37
1992 Mohanalingam K, Das PK, Rajappa S. Second harmonic generation in some donor-acceptor ethylenes—I Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 48: 1647-1656. DOI: 10.1016/0584-8539(92)80238-R  0.426
1991 Albert IDL, Ramasesha S, Das PK. Properties of some low-lying electronic states in polymethineimines and poly(2,3-diazabutadienes). Physical Review B. 43: 7013-7019. PMID 9998164 DOI: 10.1103/Physrevb.43.7013  0.576
1991 Bourdon EBD, Cho CC, Das P, Polanyi JC, Stanners CD, Xu GQ. Photochemistry of adsorbed molecules. IX. Ultraviolet photodissociation and photoreaction of HBr on LiF(001) The Journal of Chemical Physics. 95: 1361-1377. DOI: 10.1063/1.461118  0.385
1991 Albert IDL, Das PK, Ramasesha S. Second-harmonic generation and electronic structure of polymethineimines : a theoretical study Chemical Physics Letters. 176: 217-224. DOI: 10.1016/0009-2614(91)90157-5  0.605
1990 Matsumi Y, Das PK, Kawasaki M. Doppler spectroscopy of chlorine atoms generated from photodissociation of hydrogen chloride and methyl chloride at 157 and 193 nm Journal of Chemical Physics. 92: 1696-1701. DOI: 10.1063/1.458051  0.401
1990 Ramasesha S, Das PK. Second harmonic generation coefficients in push-pull polyenes: A model exact study Chemical Physics. 145: 343-353. DOI: 10.1016/0301-0104(90)87043-B  0.595
1990 Albert IDL, Das PK, Ramasesha S. A model exact calculation of SHG coefficients in polysubstituted push—pull polyenes Chemical Physics Letters. 168: 454-460. DOI: 10.1016/0009-2614(90)85143-Z  0.59
1986 Bourdon EBD, Das P, Harrison I, Polanyi JC, Segner J, Stanners CD, Williams RJ, Young PA. Photodissociation, photoreaction and photodesorption of adsorbed species: Part 2 - CH3Br and H2S on LiF(001) Faraday Discussions of the Chemical Society. 82: 343-358. DOI: 10.1039/Dc9868200343  0.363
1984 Das P, Venkitachalam T, Bersohn R. On the absence of I(2P1/2) as a product of the reactions of F atoms with HI, I2, and ICN The Journal of Chemical Physics. 80: 4859-4862. DOI: 10.1063/1.446507  0.376
1983 Van Veen N, Brewer P, Das P, Bersohn R. The adiabatic and diabatic reactions of S(1D) atoms with OCS: Internal state distribution of the S2 products The Journal of Chemical Physics. 79: 4295-4301. DOI: 10.1063/1.446356  0.39
1983 Das P, Ondrey G, Van Veen N, Bersohn R. Two photon laser induced fluorescence of carbon atoms The Journal of Chemical Physics. 79: 724-726. DOI: 10.1063/1.445821  0.398
1983 Brewer P, Das P, Ondrey GS, Bersohn R. Measurement of the relative populations of I(2P01/2) and I(2P03/2) by laser induced vacuum ultraviolet fluorescence Journal of Chemical Physics. 79: 720-723. DOI: 10.1063/1.445820  0.406
1983 Brewer P, Das P, Ondrey G, Bersohn R. Measurement of the relative populations of I(2P 1/2 0) and I(2P3/2 0) by laser induced vacuum ultraviolet fluorescence The Journal of Chemical Physics. 79: 720-723.  0.227
1983 Venkitachalam TV, Das P, Bersohn R. Reaction of fluorine atoms with alkyl iodides: A possible observation of the Walden inversion in the gas phase Journal of the American Chemical Society. 105: 7452-7453.  0.244
1982 van Veen N, Brewer P, Das P, Bersohn R. Detection of the a 1Πg (v′=0, 1)←X 1Σ+g (v″=0) transition in N2 by laser‐induced fluorescence The Journal of Chemical Physics. 77: 4326-4329. DOI: 10.1063/1.444435  0.353
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