Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Cesare Pecile"'
Publikováno v:
International Journal of Quantum Chemistry. 12:583-594
We report calculations of the linear electron molecular vibration coupling constants in TCNQ, TCNQ−, and TTF. A complete neglect of differential overlap (cndo) type parameterization is used for the electronic structure and a modified valence force
Publikováno v:
Microscopy Microanalysis Microstructures. 6:545-550
The reaction between tetrathiafulvalene (TTF) and tetracyanoethylene (TCNE) yields two polymorphs (α and β) both having formula [(TTF) 2 2δ+ (TCNE) 2 2δ- ] with similar molecular structure. Both polymorphs display a stack structure of the type...
Publikováno v:
Physical Review B. 49:10893-10907
Accurate measurements of the polarized reflectance spectra of the series of isostructural organic conductors (TMTSF${)}_{2}$${\mathrm{ClO}}_{4}$, (TMTSF${)}_{2}$${\mathrm{PF}}_{6}$, (TMTTF${)}_{2}$Br, and (TMTSF${)}_{2}$${\mathrm{PF}}_{6}$ (where TMT
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 234:205-212
(TTF) 6 (NEt 4 )[PMo 12 O 40 ] has been characterised by EPR, IR and Resonance Raman Spectroscopy and by static magnetic susceptibility. From all these data the compound can be formulated as: (Et 4 N) + (TTF o ) 2 (TTF) 4 3+ [PMo 12 O 40 ] 4- . The m
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 234:227-234
We report the observation of Fano-like antiresonance lineshapes for ungerade modes in the low temperature spectra of Cu(DM-DCNQI)2 and its deuterated analog. Consideration of the existing structural and optical data leads us to conclude that the unus
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 234:161-170
The relative importance of the coupling of electrons with intra-and inter-molecular phonons in setting up the organic superconductivity is addressed. We base our considerations on a firmly established set of electron molecular vibration coupling cons
Autor:
Corrado Rizzoli, Robert M. Metzger, Gianluca Calestani, Cesare Pecile, Anna Painelli, Alberto Girlando
Publikováno v:
The Journal of Chemical Physics. 98:7692-7698
The crystal structure and the optical data of the (1:1) charge‐transfer (CT) complex of tetrathiafulvalene (TTF) with 2,5‐dichloro‐p‐benzoquinone (2,5Cl2BQ) are reported, yielding a full characterization of the ground state properties. The co
Autor:
Cesare Pecile, Moreno Meneghetti
Publikováno v:
Synthetic Metals. 42:1861-1864
Molecular cluster models with periodic boundary conditions (periodic cluster models) are shown to be able to explain the electronic and vibronic excitations of the optical spectra of half-filled charge transfer crystals also as a function of their di
Publikováno v:
Synthetic Metals. 42:1775-1780
The ability of infrared spectra to selectively probe the temperature evolution of a 4kF modulation (dimerization) and a 2kF modulation (tetramerization) of the structure of quarter-filled organic conductors is demonstrated for the first time for the
The reaction between tetrathiafulvalene (TTF) e tetracyanoethylene (TCNE) yields two polymorphs with similar molecular structure. Both polymorphs display a stack structure of the type . . . (TTF-TTF)(TCNE-TCNE)(TTF-TTF)(TCNE-TCNE) . . . but they diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4034::2b183c77761d181796205908993e054e
https://hdl.handle.net/11587/327607
https://hdl.handle.net/11587/327607