Zobrazeno 1 - 10
of 54
pro vyhledávání: '"C. Jallabert"'
Publikováno v:
Thin Solid Films. 242:83-87
Polarized absorption and fluorescence spectra of columnar liquid crystals formed by triaryl pyrylium salts are reported. The great Stokes shift and the time-resolved evolution of the fluorescence observed following laser excitation are interpreted by
Publikováno v:
Journal of Physics D: Applied Physics. 26:680-685
A new class of organic conductors, mixed valence DIPS Phi 4 polyiodides, have been used as conductive additives in reticulate doping of polymers. Conductive films have been prepared using three modifications of the reticulate doping technique: a stan
Autor:
Dimitra Markovitsi, Philippe Millié, Michèle Veber, H. Strzelecka, Carole Ecoffet, C. Jallabert
Publikováno v:
J. Chem. Soc., Faraday Trans.. 89:457-464
The spectroscopic properties of a 2,4,6-triarylpyrylium cation are investigated both theoretically and experimentally. Theoretical calculations based on CS-INDO (closed shell intermediate neglect of differential overlap) and Cl (configuration interac
Publikováno v:
Liquid Crystals. 14:1627-1634
Langmuir-Blodgett films of a discotic mesogenic pyrylium tetrafluoroborate salt (1) have been investigated from the point of view of their in-plane anisotropy, i.e. considering the average molecular orientation with respect to the dipping direction.
Publikováno v:
ChemInform. 24
Autor:
Michèle Veber, C. Jallabert, H. Strzelecka, Dimitra Markovitsi, Philippe Millié, Carole Ecoffet
Publikováno v:
ChemInform. 24
Autor:
C. Jallabert, M. Veber, X. Perez, H. Strzelecka, Pierre-Antoine Albouy, M. Vandevyver, C. Ecoffet, Dimitra Markovitsi
Publikováno v:
Langmuir. 8:2262-2268
Publikováno v:
Journal of Physics D: Applied Physics. 25:284-287
Langmuir-Blodgett films of a dithiolium salt are found to be in-plane oriented with respect to the dipping direction. Tetracyanoquinodimethane (TCNQ) molecules can be readily introduced into these films by the use of the diffusion method. The main re
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 59:247-250
The series of liquid crystals in which the rigid part is constituted by heteroaromatic cation (thiopyrylium, 1- 2 -dithiolium) have been synthesized. The nature of the mesophases depends on the number of flexible substituants grafted on the cationic
Publikováno v:
Liquid Crystals. 8:775-785
A series of non-symmetrical dithiolium salts has been synthesized. Classical characterization methods (DSC and optical microscopy) show that according to the number and nature of the substituents, these dithiolium salts display crystalline or smectic