Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Jean-Jacques André"'
Autor:
Frank Nüesch, Philippe Turek, Jean-Jacques André, A. Bieber, Philippe Bugnon, Libero Zuppiroli, Michel Schaer, Martin Brinkmann, Robin Humphry-Baker, Vladimira Videva
Publikováno v:
The Journal of Physical Chemistry A. 108:8170-8179
We have investigated the doping mechanism of pentacene with iodine and its impact on the structure and on the electronic properties of single crystals, powders, and thin films in a large range of iodine concentration up to six iodine per pentacene (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eeca45bfe02d437ebe70e57f7f4c936
https://doi.org/10.1021/jp048343x
https://doi.org/10.1021/jp048343x
Autor:
Didier Michoud, Jean-Jacques André, Francois Gygi, Libero Zuppiroli, A. Bieber, Giulia Galli, M. N. Bussac
Publikováno v:
Chemical Physics Letters. 374:7-12
In a molecular semiconductor, a charged molecule experiences a lattice relaxation which reorganizes it into a cation or an anion-radical. This species is not, in general, a polaron. By using calculations of the geometry and the electronic structure b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38debacf506b3376003e3be2e1407de2
https://doi.org/10.1016/s0009-2614(03)00646-8
https://doi.org/10.1016/s0009-2614(03)00646-8
Publikováno v:
Polyhedron. 20:1571-1576
The magnetic properties of a series of stable diradicals based on imino nitroxide (IN) and nitronyl nitroxide (NN) are investigated. Both radical fragments are coupled through various diamagnetic conjugated organic spacers made of aromatic rings ( 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::076de8f4e0467cd2ae45edaab48a57bc
https://doi.org/10.1016/s0277-5387(01)00656-8
https://doi.org/10.1016/s0277-5387(01)00656-8
Autor:
Jaume Veciana, André Bieber, Xavier Tomas, Josep Sedó, Concepció Rovira, Daniel Ruiz-Molina, Nora Ventosa, Jean-Jacques André
Publikováno v:
Scopus-Elsevier
The difference in ability of a quartet molecule to interact with the neighboring solvent molecules is influenced by the molecular surface characteristics of the two diastereomers of the molecule. Therefore, molecular parameters like the surface area
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::921264ff1b199dd69d76adc0bb087214
https://doi.org/10.1002/(sici)1521-3765(19991203)5:12<3533::aid-chem3533>3.0.co
https://doi.org/10.1002/(sici)1521-3765(19991203)5:12<3533::aid-chem3533>3.0.co
Publikováno v:
Journal of Materials Research. 14:2162-2172
A new thin film synthesis route based on the electrochemical oxidation of PcLi2 and deposition of lithium phthalocyanine (PcLi) onto indium tin oxide (ITO) substrate is demonstrated. The effects on the thin film morphology of various parameters such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e96692c7802d68c9f5c31107e94a66fc
https://doi.org/10.1557/jmr.1999.0292
https://doi.org/10.1557/jmr.1999.0292
Publikováno v:
Thin Solid Films. 324:68-77
This study focuses on the correlation existing between the structure and the continuous dark conductivity in single crystals, compacted powders and thin films of the lithium phthalocyanine radical (PcLi). The dc conductivity at room temperature measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d166eb88da1cee82880833b8be1389
https://doi.org/10.1016/s0040-6090(97)01208-x
https://doi.org/10.1016/s0040-6090(97)01208-x
Publikováno v:
Journal of Materials Chemistry. 8:675-685
The magnetic properties of the lithium phthalocyanine radical are investigated for the x,α and β crystal structures via electron paramagnetic resonance (EPR). Different magnetic behaviours (susceptibility, line shape) are evidenced in PcLi powders
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1198cb9518c3ab7f6e9821008696c11
https://doi.org/10.1039/a707915j
https://doi.org/10.1039/a707915j
Autor:
Jean-Jacques André, Martin Brinkmann
Publikováno v:
Synthetic Metals. 90:211-216
Lithium phthalocyanine (PcLi) is an intrinsic molecular semiconductor. This radical can crystallize in various crystalline phases, x, α, β, which show different properties (conductivity, magnetism, oxygen sensitivity). The x and β polymorphs may b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f26c445f99ab33c8db1f67234120408b
https://doi.org/10.1016/s0379-6779(98)80009-x
https://doi.org/10.1016/s0379-6779(98)80009-x
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 305:55-67
The properties of a series of stable diradicals based either on iminonitroxide (IN) or nitronylnitroxide (NN) are described. Both radical fragments are coupled by various phenylene and phenylethynylene (triple bond) bridges. They are characterized by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e05340f6ef02c3626488141501cd87b1
https://doi.org/10.1080/10587259708045046
https://doi.org/10.1080/10587259708045046
Publikováno v:
Thin Solid Films. 303:107-116
Thin films of lithium phthalocyanine (PcLi) were prepared by vacuum deposition on a glass substrate at various substrate temperatures. Modifications of the electron spin resonance signal (shape, position) with the substrate temperature are evidenced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00938c9d791159deb3f1035a511abcaf
https://doi.org/10.1016/s0040-6090(97)00077-1
https://doi.org/10.1016/s0040-6090(97)00077-1