Items where Author is "Das, Puspendu K."

Das, Prasanta ; Das, Puspendu K. ; Arunan, E. (2015) Conformational Stability and Intramolecular Hydrogen Bonding in 1,2-Ethanediol and 1,4-Butanediol The Journal of Physical Chemistry A, 119 (16). pp. 3710-3720. ISSN 1089-5639

Parthasarathy, Venkatakrishnan ; Pandey, Ravindra ; Terenziani, Francesca ; Das, Puspendu K. ; Blanchard-Desce, Mireille (2014) Combined transparency and optical nonlinearity enhancement in flexible covalent multimers by operating through-space interactions between dipolar chromophores Physical Chemistry Chemical Physics, 16 (19). p. 9096. ISSN 1463-9076

Pandey, Ravindra ; Mukhopadhyay, S. ; Ramasesha, S. ; Das, Puspendu K. (2011) The structure of the pyridine-chloranil complex in solution: a surprise from depolarized hyper-Rayleigh scattering measurements Journal of Physical Chemistry B, 115 (47). pp. 13842-13846. ISSN 1089-5647

Mukhopadhyay, S. ; Pandey, Ravindra ; Das, Puspendu K. ; Ramasesha, S. (2011) Geometry and quadratic nonlinearity of charge transfer complexes in solution: a theoretical study Journal of Chemical Physics, 134 (4). pp. 044534_1-044534_8. ISSN 0021-9606

Das, Prasanta ; Arunan, E. ; Das, Puspendu K. (2011) Infrared spectra of dimethylphenanthrenes in the gas phase The Journal of Physical Chemistry A . ISSN 1089-5639

Das, Prasanta ; Manogaran, S. ; Arunan, E. ; Das, Puspendu K. (2010) Infrared spectra of dimethylquinolines in the gas phase: experiment and theory Journal of Physical Chemistry A, 114 (32). pp. 8351-8358. ISSN 1089-5639

Chandra, Manabendra ; Das, Puspendu K. (2009) Size dependence and dispersion behavior of the first hyperpolarizability of copper nanoparticles Chemical Physics Letters, 476 (1-3). pp. 62-64. ISSN 0009-2614

Chandra, Manabendra ; Das, Puspendu K. (2009) "Small-particle limit" in the second harmonic generation from noble metal nanoparticles Chemical Physics, 358 (3). pp. 203-208. ISSN 0301-0104

Chandra, Manabendra ; Das, Puspendu K. (2009) Green routes to noble metal nanoparticle synthesis International Journal of Green Nanotechnology: Physics and Chemistry, 1 (1). pp. P10-P25. ISSN 1943-0876

Ghosh, Sampa ; Das, Puspendu K. (2009) Determination of geometry of 1:1 molecular complexes in solution by hyper-Rayleigh scattering Proceedings of SPIE, 7413 . pp. 74130N_1-74130N_9. ISSN 0277-786X

Terenziani, Francesca ; Parthasarathy, Venkatakrishnan ; Blanchard-Desce, Mireille ; Ghosh, Sampa ; Pandey, Ravindra ; Das, Puspendu K. (2009) Organic nanoclusters for nonlinear optics: from model systems to cooperative nanoassemblies with enhanced NLO responses Proceedings of SPIE, 7413 . pp. 74130M_1-74130M_12. ISSN 0277-786X

Das, Prasanta ; Arunan, E. ; Das, Puspendu K. (2008) Infrared spectra of dimethylnaphthalenes in the gas phase Vibrational Spectroscopy, 47 (1). pp. 1-9. ISSN 0924-2031

Terenziani, Francesca ; Ghosh, Sampa ; Robin, Anne-Claire ; Das, Puspendu K. ; Blanchard-Desce, Mireille (2008) Environmental and excitonic effects on the first hyperpolarizability of polar molecules and related dimers Journal of Physical Chemistry B, 112 (37). pp. 11498-11505. ISSN 1089-5647

Wahab, Abdul ; Bhattacharya, Mily ; Ghosh, Sampa ; Samuelson, A. G. ; Das, Puspendu K. (2008) Quadratic nonlinearity of one- and two-electron oxidized metalloporphyrins and their switching in solution Journal of Physical Chemistry B, 112 (10). pp. 2842-2847. ISSN 1089-5647

Ravikumar Reddy, A. ; Sri Ranjini, A. ; Das, Puspendu K. ; Samuelson, Ashoka G. (2007) The effect of halogen atom on the molecular quadratic nonlinearity of half sandwich complexes in the presence of an acceptor Inorganica Chimica Acta, 360 (8). pp. 2778-2782. ISSN 0020-1693

Chandra, Manabendra ; Indi, S. S. ; Das, Puspendu K. (2007) Depolarized hyper-rayleigh scattering from copper nanoparticles Journal of Physical Chemistry C, 111 (28). pp. 10652-10656. ISSN 1932-7447

Bhattacharya, Mily ; Samuelson, Ashoka G. ; Das, Puspendu K. (2007) Enhancement of quadratic nonlinearity via multiple hydrogen-bonded supramolecular complex formation Journal of Physical Chemistry B, 111 (25). pp. 7122-7126. ISSN 1089-5647

Chandra, Manabendra ; Senapati, Dulal ; Tak, Manish ; Das, Puspendu K. (2006) Photodissociation of isomeric dichloroethylenes in the ultraviolet: effect of the second chlorine atom substitution on the dynamics Chemical Physics Letters, 430 (1-3). pp. 32-35. ISSN 0009-2614

Tak, Manish ; Chandra, Manabendra ; Senapati, Dulal ; Das, Puspendu K. (2006) Quantum yield of Cl^∗ (²P_½) production in the gas phase photolysis of CCl₄ in the ultraviolet Journal of Chemical Sciences, 118 (4). pp. 341-344. ISSN 0253-4134

Das, Sanjib ; Jana, Atanu ; Ramanathan, V. ; Chakraborty, Tapas ; Ghosh, Sampa ; Das, Puspendu K. ; Bharadwaj, Parimal K. (2006) Design and synthesis of 1,10-phenanthroline based Zn(II) complexes bearing 1D push-pull NLO-phores for tunable quadratic nonlinear optical properties Journal of Organometallic Chemistry, 691 (11). pp. 2512-2516. ISSN 0022-328X

Chandra, Manabendra ; Indi, S. S. ; Das, Puspendu K. (2006) First hyperpolarizabilities of unprotected and polymer protected copper nanoparticles prepared by laser ablation Chemical Physics Letters, 422 (1-3). pp. 262-266. ISSN 0009-2614

Bhattacharya, Mily ; Das, Puspendu K. (2005) Second order nonlinearity in oligoamides Synthetic Metals, 155 (2). pp. 389-392. ISSN 0379-6779

Senapati, Dulal ; Das, Puspendu K. (2005) Photodissociation of o-C₆H₄I(CH₂Cl) in the near ultraviolet: a case of photoselective C-I bond dissociation Chemical Physics Letters, 402 (4-6). pp. 450-454. ISSN 0009-2614

Ranjini, Arumugam Sri ; Das, Puspendu K. ; Balaram, Padmanabhan (2005) Binding constant measurement by hyper-Rayleigh scattering: bilirubin-human serum albumin binding as a case study Journal of Physical Chemistry B, 109 (12). pp. 5950-5953. ISSN 1089-5647

Mukhopadhyay, Pritam ; Bharadwaj, Parimal K. ; Krishnan, Anu ; Das, Puspendu K. (2004) Modulation of SHG responses via supramolecular association/dissociation between two complementary cryptands Journal of Organometallic Chemistry, 689 (26). pp. 4877-4881. ISSN 0022-328X

Mashraqui, Sabir H. ; Kenny, Rajesh S. ; Ghadigaonkar, Shailesh G. ; Krishnan, Anu ; Bhattacharya, Mily ; Das, Puspendu K. (2004) Synthesis and nonlinear optical properties of some donor-acceptor oxadiazoles Optical Materials, 27 (2). pp. 257-260. ISSN 0925-3467

Senapati, Dulal ; Maity, Sandip ; Das, Puspendu K. (2004) I^*(²P_½) and Cl^*(²P_*) production from chloroiodobenzenes in the ultraviolet Journal of Physical Chemistry A, 108 (39). pp. 7949-7953. ISSN 1089-5639

Senapati, Dulal ; Das, Puspendu K. (2004) Cl∗(²P_½) production dynamics from chloroiodomethane (CH₂ICl) in the ultraviolet Chemical Physics Letters, 393 (4-6). pp. 535-538. ISSN 0009-2614

Dhar, Shanta ; Senapati, Dulal ; Das, Puspendu K. ; Chattopadhyay, Pabitra ; Nethaji, Munirathinam ; Chakravarty, Akhil R. (2003) 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 (40). pp. 12118-12124. ISSN 0002-7863

Ghosh, Suhrit ; Krishnan, Anu ; Das, Puspendu K. ; Ramakrishnan, S. (2003) Determination of Critical Micelle Concentration by Hyper-Rayleigh Scattering Journal of the American Chemical Society, 125 (6). pp. 1602-1606. ISSN 0002-7863

Ghosh, Suhrit ; Krishnan, Anu ; Das, Puspendu K. ; Ramakrishnan, S. (2003) Determination of critical micelle concentration by hyper-Rayleigh scattering Journal of the American Chemical Society, 125 (6). pp. 1602-1606. ISSN 0002-7863

Dhar, Shanta ; Senapati, Dulal ; Reddy, Pattubala A. N. ; Das, Puspendu K. ; Chakravarty, Akhil R. (2003) Metal-assisted red light-induced efficient DNA cleavage by dipyridoquinoxaline-copper(II) complex Chemical Communications (19). pp. 2452-2453. ISSN 1359-7345

Ray, Paresh Chandra ; Das, Puspendu K. (2002) Second harmonic generation in poled molecularly doped polymer films: push-pull butadienes in poly(methyl methacrylate) and polystyrene Chemical Physics Letters, 229 (4-5). pp. 415-420. ISSN 0009-2614

Kavita, K. ; Das, Puspendu K. (2002) I^∗(²P_½) production from CH₃I photodissociation at 236 nm Current Science, 83 (7). pp. 868-869. ISSN 0011-3891

Mukhopadhyay, Pritam ; Bharadwaj, Parimal K. ; Savitha, G. ; Krishnan, Anu ; Das, Puspendu K. (2002) A new class of three dimensional D-π-A trigonal cryptand derivatives for second-order nonlinear optics Journal of Materials Chemistry, 12 (8). pp. 2237-2244. ISSN 0959-9428

Jha, Prakash Chandra ; Krishnan, Anu ; Das, Puspendu K. ; Ramasesha, S. (2002) Nonlinear optical properties of linear chain phosphazenes, (PN)_x Journal of Chemical Physics, 117 (6). pp. 2873-2881. ISSN 0021-9606

Senapati, Dulal ; Kavita, K. ; Das, Puspendu K. (2002) Photodissociation dynamics of CH₂ICl at 222, 236, 266, 280, and 304 nm Journal of Physical Chemistry A, 106 (36). pp. 8479-8482. ISSN 1089-5639

Kavita, K. ; Das, Puspendu K. (2002) Photodissociation of C₆H₅I, C₆F₅I, and related iodides in the ultraviolet Journal of Chemical Physics, 117 (5). pp. 2038-2044. ISSN 0021-9606

Mukhopadhyay, Pritam ; Bharadwaj, Parimal K. ; Krishnan, Anu ; Das, Puspendu K. (2002) 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 Journal of Materials Chemistry, 12 (9). pp. 2786-2791. ISSN 0959-9428

Pal, Sushanta K. ; Krishnan, Anu ; Das, Puspendu K. ; Samuelson, Ashoka G. (2001) Second harmonic generation in ferrocene based hydrogen bonded assemblies Journal of Organometallic Chemistry, 637-639 . pp. 827-831. ISSN 0022-328X

Asha, S. K. ; Kavita, K. ; Das, Puspendu K. ; Ramakrishnan, S. (2001) Nonlinear optical properties of molecular twins Journal of Macromolecular Science: Part A, 38 (12). pp. 1427-1443. ISSN 1060-1325

Kavita, K. ; Das, Puspendu K. (2001) Dissociation dynamics of fluorinated alkyl iodides at 222 and 236 nm Chemical Physics Letters, 338 (2-3). pp. 118-122. ISSN 0009-2614

Kavita, K. ; Das, Puspendu K. (2001) Photodissociation of partially fluorinated alkyl iodides in their A-band Journal of Physical Chemistry A, 105 (2). pp. 315-318. ISSN 1089-5639

Kavitha, K. ; Das, Puspendu K. (2000) Dynamics of I^∗(²P_½) production from fluorinated alkyl iodides at 266,280,and ~305 nm Journal of Chemical Physics, 112 (19). pp. 8426-8431. ISSN 0021-9606

Mukhopadhyay, Pritam ; Bharadwaj, Parimal K. ; Savitha, G. ; Krishnan, Anu ; Das, Puspendu K. (2000) The first D-π-A octupolar cryptand molecule to exhibit bulk non-linearity Chemical Communications (18). pp. 1815-1816. ISSN 1359-7345

Krupakar, Jayarapu ; Swaminathan, Chittoor P. ; Das, Puspendu K. ; Surolia, Avadhesha ; Podder, Sunil K. (1999) Calorimetric studies on the stability of the ribosome-inactivating protein abrin II: effects of pH and ligand binding Biochemical Journal, 338 (2). pp. 273-279. ISSN 0264-6021

Krupakar, Jayarapu ; Das, Puspendu K. ; Podder, Sunil K. (1998) The effect of pH on the unfolding pathway and stability of ribosome-inactivating protein abrin-II IUBMB Life, 46 (2). pp. 415-424. ISSN 1521-6543

Ramalingam, T. S. ; Das, Puspendu K. ; Podder, Sunil K. (1993) Identification of the adenine binding site in the ricin toxin A-chain by fluorescence, CD, and electron spin resonance spectroscopy Biopolymers, 33 (11). pp. 1687-1694. ISSN 0006-3525

Albert, I. D. L. ; Das, Puspendu K. ; Ramasesha, S. (1991) Second-harmonic generation and electronic structure of polymethineimines: a theoretical study Chemical Physics Letters, 176 (2). pp. 217-224. ISSN 0009-2614

Ramasesha, S. ; Das, Puspendu K. (1990) Second harmonic generation coefficients in push-pull polyenes: a model exact study Chemical Physics, 145 (3). pp. 343-353. ISSN 0301-0104

Albert, I. D. L. ; Das, Puspendu K. ; Ramasesha, S. (1990) A model exact calculation of SHG coefficients in polysubstituted push-pull polyenes Chemical Physics Letters, 168 (5). pp. 454-460. ISSN 0009-2614