Zobrazeno 1 - 10
of 237
pro vyhledávání: '"N. B. Chanh"'
Publikováno v:
Physical Chemistry in Action ISBN: 9783030687267
In order to form mixed crystals of the substitutional type between two substances A and B, the component molecules A and B must be similar in size and shape. The measure of similarity is expressed by the coefficient of molecular homeomorphism. In ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00c9ef8c1762270f9c0c1460c01764d8
https://doi.org/10.1007/978-3-030-68727-4_2
https://doi.org/10.1007/978-3-030-68727-4_2
Publikováno v:
Solid State Communications. 106:385-389
A single crystal of the two-dimensional structure [NH3(CH2)4NH3]MnCl4 is studied by Electron Paramagnetic Resonance (EPR) when rotated around a ∗ , b and c axes, at X-band and room temperature. Magnetic susceptibility was also measured on a powder
Autor:
Ridha Zouari, J.-Cl. Bissey, N. B. Chanh, Pierre Béziade, Abdelaziz Daoud, Nathalie Filloleau
Publikováno v:
physica status solidi (b). 201:505-513
The monoclinic crystal structure of [NH 3 -(CH 2 ) 2 -NH 3 (CuCl 4 consists of two-dimensional (b, c) layers of square planar (CuCl 4 ) 2- entities, separated from each other by [NH 3 -(CH 2 ) 2 -NH 3 ] 2+ alkylene chain sheets. Electron Paramagnetic
Publikováno v:
Journal of Physics and Chemistry of Solids. 57:1251-1257
The crystal structure of the low temperature stable form of 2-bromonaphthalene has been solved ab initio from laboratory X-ray powder diffraction data. Crystal data: a = 9.572(2), b = 9.599(2), c = 10.307(1) A , α = 100.75(1), β = 109.04(1), γ = 1
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 269:55-73
The solid phases which appear when heating crystalline bis n-decyl and n-dodecyl ammonium tetra-chlorozincates (C10Zn and C12Zn for short) were studied using differential scanning calorimetry, X-ray diffraction and infrared and Raman spectroscopies.
Publikováno v:
Physica Status Solidi (a). 149:697-710
The structural and magnetic phase transitions in the series of compounds (CnH2n + 1 NH3)2MnCl4 with n = 5,7, and 9 are studied by means of X-ray diffraction, differential scanning calorimetry, and magnetic susceptibility experiments. Like the previou
Autor:
Sushil K. Misra, R. Duplessix, Y. Servant, N. B. Chanh, T. Marys, G. Ablart, J. Pescia, A. Niang
Publikováno v:
Applied Magnetic Resonance. 8:319-333
The anisotropies of the EPR linewidth andg-factor were investigated in two-dimensional molecular composites of the type [NH3−R−NH3]MX4. Measurements were performed both in single crystals and powders over the temperature range 4.2–290 K. The sp
Publikováno v:
Journal of Physics and Chemistry of Solids. 55:1277-1288
In the series of molecular composites of perovskite-type layer structures NH3—(CH2)n—NH3 MCl4, the derivative with n = 4 and M = Cd appears as a particular case, compared to other homologous compounds (M = Mn). The distance between two successive
Publikováno v:
Physica Status Solidi (a). 143:203-214
The crystal structure of NH3(CH2)4NH3PbCl4 at room temperature (RT phase) is determined by X-ray diffraction. The structural arrangement is of two-dimensional type, with ammonium alkylene chains located in between corner-sharing PbCl6 octahedra layer
Publikováno v:
physica status solidi (b). 178:477-483
The two-dimensional (2D) system [NH3(CH2)4NH3]MnCl4 is investigated by means of electron spin resonance (ESR) at X-band over the 40 to 300 K temperature range. The linewidth, the g-factor, the spin-lattice relaxation time T1, and their thermal and an