Items where Author is "Serpa, Carlos"

Article

Chattopadhyay, Nitin ; Barroso, Monica ; Serpa, Carlos ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2004) Fluorescence from the second excited singlet state of 3-hydroxyflavone in supercritical CO₂ Chemical Physics Letters, 387 (4-6). pp. 258-262. ISSN 0009-2614

Chattopadhyay, Nitin ; Barroso, Monica ; Serpa, Carlos ; Silva, M. Isilda ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2004) Photophysics of 3-hydroxyflavone in supercritical CO₂: a probe to study the microenvironment of SCF Chemical Physics Letters, 387 (4-6). pp. 263-266. ISSN 0009-2614

Chattopadhyay, Nitin ; Serpa, Carlos ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2003) Photocyclisation of phenylbenzoquinone: a time resolved photoacoustic calorimetric and flash photolytic study Indian Journal of Chemistry - Section A: Inorganic, Physical, Theoretical and Analytical Chemistry, 42 . pp. 1827-1832. ISSN 0376-4710

Chattopadhyay, Nitin ; Serpa, Carlos ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2002) Coexistence of two triplets for the twisted intramolecular charge transfer (TICT) probe 4-(dimethylamino) benzonitrile in polar solvents: an experimental evidence Helvetica chimica acta, 85 (1). pp. 19-26. ISSN 0018-019X

Chattopadhyay, Nitin ; Serpa, Carlos ; Silva, M. Isilda ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2001) Benzil fluorescence and phosphorescence emissions: a pertinent probe for the kinematic behaviour and microheterogeneity of supercritical CO₂ Chemical Physics Letters, 347 (4-6). pp. 361-365. ISSN 0009-2614

Chattopadhyay, Nitin ; Serpa, Carlos ; Pereira, Mariette M. ; de Melo, J. Seixas ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2001) Intramolecular charge transfer of p-(dimethylamino) benzethyne: a case of nonfluorescent ICT state The Journal of Physical Chemistry A, 105 (44). pp. 10025-10030. ISSN 1089-5639

Chattopadhyay, Nitin ; Serpa, Carlos ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2001) Energetics of photocyclization of polyphenylamines and assignment of the intermediate: a time-resolved photoacoustic calorimetric study PCCP: Physical Chemistry Chemical Physics, 3 (17). pp. 3690-3695. ISSN 1463-9076

Chattopadhyay, Nitin ; Serpa, Carlos ; Purkayastha, Pradipta ; Arnaut, Luis G. ; Formosinho, Sebastião J. (2001) Photocyclization of triphenylamine: an investigation through time-resolved photoacoustic calorimetry PCCP: Physical Chemistry Chemical Physics, 3 (1). pp. 70-73. ISSN 1463-9076