Zobrazeno 1 - 10
of 17
pro vyhledávání: '"H. H. S. Javadi"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
The present study investigates the Haar-Sinc collocation method for the solution of the hyperbolic partial telegraph equations. The advantages of this technique are that not only is the convergence rate of Sinc approximation exponential but the compu
Externí odkaz:
https://doaj.org/article/ef46a02c76b940bdba527b1052d4fc97
Publikováno v:
Journal of Linear and Topological Algebra, Vol 08, Iss 01, Pp 53-61 (2019)
In this paper, some properties of $alpha$-skew Armendariz and central Armendariz rings have been studied by variety of others. We generalize the notions to central $alpha$-skew Armendariz rings and investigate their properties. Also, we show that if
Publikováno v:
Journal of Physics and Chemistry of Solids. 51:107-112
Transport and magnetic properties of a charge transfer complex of a phenyl-end-capped aniline tetramer are studied. This oligomer is an analog of the emeraldine salt form of polyaniline. Magnetic susceptibility, four probe conductivity and thermopowe
Autor:
N. Theophilou, A. Chakraborty, D. B. Swanson, Arthur J. Epstein, H. H. S. Javadi, C. Li, Alan G. MacDiarmid
Publikováno v:
Physical review. B, Condensed matter. 43(3)
We report the experimental results for magnetic susceptibility, thermopower, and magnetoresistance of highly conducting ${\mathrm{I}}_{2}$-doped new polyacetylene, N-(CH${)}_{\mathit{x}}$. These measurements deal with the density of states at the Fer
Autor:
H. H. S. Javadi
Publikováno v:
15th International Conference on Infrared and Millimeter Waves.
Publikováno v:
Physical Review B. 37:4280-4283
Microwave conductivity and dielectric constant at 6.5 GHz are reported for three tetramethyltetrathiafulvalene salts: (TMTTF${)}_{2}$X, X=SCN, ${\mathrm{ReO}}_{4}$, and ${\mathrm{SbF}}_{6}$. A divergence of the dielectric constant \ensuremath{\epsilo
Publikováno v:
Physical Review Letters. 55:1216-1219
Mesures de conductivite en fonction de la frequence (4,5 a 35 GHz), sur (TMTSF) 2 PF 6 . Une resonance de conductivite geante, impliquant de longs temps de relaxation, est observee a des frequences inferieures a la bande interdite de particule isolee
Publikováno v:
Synthetic Metals. 26:1-8
It has recently been shown that the emeraldine base polymer form of polyaniline undergoes a transition from an insulating to a metallic state upon protonation with HCl. The conductivity of the protonated polymer is sensitive to the moisture content o
Publikováno v:
Synthetic Metals. 27:23-28
Microwave conductivity (6.5 GHz) and dielectric constants for three tetramethyltetrathiafulvalene salts (TMTTF) 2 X, where X = SCN, ReO 4 , and SbF 6 are described. Good agreement is found between the high frequency data and the previously reported d
Publikováno v:
Physical Review B. 39:3579-3584
The conductivity and dielectric constant of the emeraldine polymer are studied at a frequency of 6.5\ifmmode\times\else\texttimes\fi{}${10}^{9}$ Hz as a function of temperature T and protonation levels spanning from insulating emeraldine base [${\ens