Browsing by Author Chattopadhyay, Nitin

Results 1 to 11 of 11
Issue DateTitleAuthor(s)TypeAccess
2001Benzil fluorescence and phosphorescence emissions: a pertinent probe for the kinematic behaviour and microheterogeneity of supercritical CO2Chattopadhyay, Nitin ; Serpa, Carlos ; Isilda Silva, M. ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
21-Dec-2006Dramatic Pressure-Dependent Quenching Effects in Supercritical CO2 Assessed by the Fluorescence of 4‘-Dimethylamino-3-hydroxyflavone. Thermodynamic versus Kinetics Control of Excited-State Intramolecular Proton TransferBarroso, Mónica ; Chattopadhyay, Nitin ; Klymchenko, Andrey S. ; Demchenko, Alexander P. ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
2000Effect of cyclodextrin encapsulation on the photocyclization of diphenylamine: Cavity imposed restriction on the reaction rateSur, Debjani ; Purkayastha, Pradipta ; Bera, Subhash Chandra ; Chattopadhyay, Nitin articleopenAccess
2004Fluorescence from the second excited singlet state of 3-hydroxyflavone in supercritical CO2Chattopadhyay, Nitin ; Barroso, Mónica ; Serpa, Carlos ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
8-Nov-2001Intramolecular Charge Transfer of p-(Dimethylamino)benzethyne: A Case of Nonfluorescent ICT StateChattopadhyay, Nitin ; Serpa, Carlos ; Pereira, Mariette M. ; Melo, J. Seixas de ; Arnaut, Luis G. ; Formosinho, Sebastião J. articleopenAccess
Sep-2004Matrix-Isolation FTIR Spectroscopy of Benzil:  Probing the Flexibility of the C−C Torsional CoordinateLopes, S. ; Gómez-Zavaglia, A. ; Lapinski, L. ; Chattopadhyay, N. ; Fausto, R. articleopenAccess
18-Apr-2002Photoisomerization of p-(Dimethylamino)-β-chlorostyrene: A Low Temperature Matrix Isolation FTIR StudyChattopadhyay, Nitin ; Reva, Igor ; Lapinski, Leszek ; Lapinski, Leszek ; Fausto, Rui ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
2004Photophysics of 3-hydroxyflavone in supercritical CO2: a probe to study the microenvironment of SCFChattopadhyay, Nitin ; Barroso, Mónica ; Serpa, Carlos ; Isilda Silva, M. ; Arnaut, Luís G. ; Formosinho, Sebastião J. articleopenAccess
2002Rotamerisation and intramolecular proton transfer of 2-(2'-hydroxyphenyl)oxazole, 2-(2'-hydroxyphenyl)imidazole and 2-(2'-hydroxyphenyl)thiazole: a theoretical studyPurkayastha, Pradipta ; Chattopadhyay, Nitin articleopenAccess
27-Apr-2006Triplet-State and Singlet Oxygen Formation in Fluorene-Based Alternating CopolymersFonseca, S. M. ; Pina, J. ; Arnaut, L. G. ; Melo, J. Seixas de ; Burrows, H. D. ; Chattopadhyay, N. ; Alcácer, L. ; Charas, A. ; Morgado, J. articleopenAccess
6-Aug-2003Vibrational spectrum and molecular structure of triphenylamine monomer: A combined matrix-isolation FTIR and theoretical studyReva, Igor ; Lapinski, Leszek ; Chattopadhyay, Nitin ; Fausto, Rui articleopenAccess