Zobrazeno 1 - 10
of 147
pro vyhledávání: '"A. K. Jonscher"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 8:352-358
The high-frequency fractional power law of relaxation, seen in a wide range of materials, yields a constant ratio of the macroscopic energy lost per radian to the energy stored in the system, in the corresponding frequency range. For almost two decad
Publikováno v:
Journal of the European Ceramic Society. 21:1345-1348
The difference between adiabatic and isothermal susceptibilities is caused by electrocaloric effect. Here we show how this effect contributes to dielectric dispersion in a sample of finite dimensions or in a non-homogeneous material. Maximum contribu
Autor:
Andrew K. Jonscher
Publikováno v:
Journal of Molecular Liquids. 86:259-268
The real and imaginary components of the complex susceptibility of the majority of non-polar dielectric materials follow a fractional power law dependence on frequency known as the “universal law”. One limiting form of this law shows a very low l
Autor:
Andrew K. Jonscher, G. W. Bak
Publikováno v:
Journal of Materials Science. 34:5505-5508
We present the results of frequency- and time-domain measurements of Low-Frequency Dispersion on organic charge transfer complexes in which charge transport is due to hopping electrons. To our knowledge, this is the first convincing result establishi
Autor:
Andrew K Jonscher
Publikováno v:
Journal of Physics D: Applied Physics. 32:R57-R70
Autor:
Andrew K. Jonscher
Publikováno v:
Journal of Materials Science. 34:3071-3082
Low-loss dielectrics are important technologically as insulators but there is little understanding of the physical causes of this property and even their spectral response is not well documented—this study has revealed a number of different types o
Publikováno v:
ResearcherID
The experimental data for the dielectric response of certain ionically conducting ceramics obtained by Kuhn and coworkers were re-interpreted using the “universal” dielectric formalism and the results reveal the presence of two well defined proce
Autor:
Andrew K. Jonscher, Aishah Isnin
Publikováno v:
Ferroelectrics. 210:47-65
The dielectric response of ferroelectric PST ceramics and of TGS single crystals was measured in the seldom reported range 10−3-104 Hz. Their complex dielectric susceptance (ω) = X′(ω)—iX″(ω) shows, after removal of processes such as direc
Autor:
A. K. Jonscher, Aishah Isnin
Publikováno v:
Ferroelectrics. 210:67-81
Publikováno v:
IEEE Transactions on Electron Devices. 45:2196-2206
Nontrivial capacitance behavior, including a negative capacitance (NC) effect, observed in a variety of semiconductor devices, is discussed emphasizing the physical mechanism and the theoretical interpretation of experimental data. The correct interp