Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Ph. Kottis"'
Autor:
G. Nouchi, Ph. Kottis
Publikováno v:
Lecture Notes in Physics ISBN: 9783540097310
We give below a formal, through elementary account of the principal phenomena observed recently in aromatic, molecular, ordered systems, where the electron concept is generalised by delocalisation of the excitation over the whole system, which is pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa9dd02124d1c70f5865d5a98fbba8ff
https://doi.org/10.1007/3540097317_82
https://doi.org/10.1007/3540097317_82
Publikováno v:
Advances in Chemical Physics, Volume 54
Mise au point. Excitons de volume et de surface dans les cristaux moleculaires. Polaritons dans des cristaux «infinis». Methodes experimentales. Proprietes photodynamiques de l'anthracene d'apres les etudes experimentales de reflectivite et de fluo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f19c325caed98b33f8ac929170d8ed0e
https://doi.org/10.1002/9780470142783.ch4
https://doi.org/10.1002/9780470142783.ch4
The dynamics of the Time-Dependent Fluorescence Shift (TDFS) of a rigid polar excited probe dissolved in alcohol solvents at different temperatures have been studied by picosecond time-resolved spectroscopy. The results are compared to previously pub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ee471f482ddefb1944586d852b63930
https://hal.archives-ouvertes.fr/hal-01549487
https://hal.archives-ouvertes.fr/hal-01549487
Publikováno v:
Chemical Physics Letters. 117:583-588
Using a MNDO formalism, we have calculated the more stable geometries of the ground and excited singlet states of 1,4-diphenylbutadiene (DPB). We show that the angle between the phenyl plane and the polyene plane is important. In the ground state, th
Publikováno v:
Journal of Luminescence. :449-452
The observed phosphorescence excitation spectrum of traps in Nh 8 /Nd 8 cannot properly be accounted for by simulations using no more than the Boltzmann populations of the levels in question. We propose an energy transfer model causing broadening of
Publikováno v:
Chemical Physics. 64:389-398
Direct excitation spectra of the triplet exciton band of deuterated naphthalene are presented. The high resolution spectra (0.1 cm −1 ) of the two Davydov components show a substructure that we attribute to the presence in the crystal of natural tr
Publikováno v:
Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 1982, 76 (12), pp.5719-5726. ⟨10.1063/1.442967⟩
Journal of Chemical Physics, American Institute of Physics, 1982, 76 (12), pp.5719-5726. ⟨10.1063/1.442967⟩
We present experimental results on triplet energy transfer from traps to super‐traps and on triplet exciton fusion in substitutionally disordered naphthalene crystals, monitored by the phosphorescence and by the delayed fluorescence of the traps an
Publikováno v:
Le Journal de Physique Colloques. 44:C10-479
Publikováno v:
Chemical Physics Letters. 133:448-454
Time-dependent fluorescence shifts (TDFS) of polar compounds in a series of alcoholic solvents have been studied on a pico-second time scale. A non-exponential TDFS kinetic behaviour is observed, particularly at short times (0
Publikováno v:
Chemical Physics Letters. 101:401-406
Time-resolved emission spectra of 7-amino-3-methyl-1,4-benzoxazine-2-one (AMBO) are plotted in the time range 0