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Influence of Mutual Drag of Light and Heavy Holes on conductivity of p-Silicon and p-Germanium
Mutual Drag of Light avy Holes
2010/11/25
Conductivity of p-Si and p-Ge is considered for two band model with due regard for mutual drag of light and heavy holes. It is shown that for small and moderate temperatures this drag sig-nificantly d...
Enhancing Ionic Conductivity of Bulk Single Crystal Yttria-Stabilized Zirconia by Tailoring Dopant Distribution
Ionic Conductivity of Bulk Single Crystal Dopant Distribution
2010/11/19
We present an ab-initio based kinetic Monte Carlo model for ionic conductivity in single crystal yttria-stabilized zirconia. Ionic interactions are taken into account by combining density functional t...
Influence of electron-hole drag on conductivity of neutral and gated graphene
Influence of electron-hole drag gated graphene
2010/11/18
Conductivity of monolayer and two-layer graphene is considered with due regard for mutual drag of band elec-trons and holes. Search of contribution of the drag in conductivity shows that this effect c...
A model of conductivity in polymer films with two conductivity states
model of conductivity two conductivity states
2010/11/25
We suppose and develop quantitative simple model of polymer lm conductivity. This model
can be seen as a further development of ideas of Vlasov, Apresyan et al [1]. The main point of the model is th...
Conductivity Fluctuations of Polycrystalline Ag-Doped YBa2Cu3O7- Superconductor
High-TC Superconductor Polycrystalline Ag addition Fluctuation Effects
2010/6/30
Systematic conductivity measurements near TC in granular Ag-doped YBa2Cu3O7d superconductors are presented. Silver doped YBa2Cu3O7d samples were produced by different routes and ch...
Analysis of fluctuation conductivity of polycrystalline Er1-xPrxBa2Cu3O7-δ superconductors
High-TC Superconductor Erbium Praseodymium Critical Phenomena
2010/7/8
In this work we report on conductivity fluctuation measurements in polycrystalline samples of the Er1−xPrxBa2Cu3O7−d superconductor (x =0.00, 0.05 and 0.10). Samples were prepared by a sta...
AC Conductivity and Impedance Properties of 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3 Ceramics
Impedance Properties morphotropic phase boundary 0.65Pb
2009/9/4
The electrical properties of 0.65Pb(Mg1/3Nb2/3)O3-0.35(PbTiO3) ceramics over a wide range of frequencies (102–106 Hz) and temperatures (30–225∘C) were studied using impedance spectroscopy ...
The c-Axis Infrared Conductivity of a
dx2-y2 -Wave Superconductor with the Hopping Assisted by the
Spin Fluctuations
spin fluctuations
c-axis infrared conductivity dx2-y2 -wave superconductor
2007/8/15
2002Vol.37No.5pp.619-622DOI:
The c-Axis Infrared Conductivity of a
dx2-y2 -Wave Superconductor with the Hopping Assisted by the
Spin Fluctuations
LOU Ping,1,2 CAO Lie-Zhao,1 and W...
专著信息
书名
In-plane optical conductivity due to scattering from the spin fluctuations in d- wave superconductors
语种
英文
撰写或编译
作者
L. Zhao,J.X. Li,C.D.Gong,B.R. Zhao
第一作者单位
出版社
出版地
出版日期
2002年
月
日
标准书号
介质类型
...
Test of Anderson-Stuart Model and the "Universal" Conductivity in Rubidium and Cesium Silicate Glasses
Anderson-Stuart Model the "Universal" Conductivity Rubidium and Cesium Silicate Glasses
2010/10/14
An analysis and brief discussion of experimental ionic conductivity s and activation energy EA in the binary rubidium and cesium silicate systems is presented, exemplified on 23 and 30 glasses respect...
Fluctuation Conductivity of Polycrystalline Y1-xPrxBa2Cu3O7-\delta Superconductors
Fluctuation Conductivity Superconductors
2010/10/14
We studied the effect of superconducting fluctuations on the electrical conductivity of granular samples of Y1¡xPrxBa2Cu3O7¡d superconductors, with x =0.01, 0.03, 0.05, 0.07 and 0.10. Samp...
The Effect of Preparation conditions on the Growth Rate of Films, the Yield of Precipitated Powder and the DC Conductivity of Polypyrrole
DC Conductivity Conducting Polymers Polypyrrole Quartz Crystal Microbalance Technique
2010/4/12
Polypyrrole (PPy) was prepared by a chemical method by using oxidizing agents ferric chloride and potassium persulphate, both as films and pellets. The effect of various variables-such as aging of the...
KHCO3 compound was characterized in three principle realms: for its dielectric properties as a function of temperature and frequency in the ranges 300--370 K and 50 Hz to 1 MHz, respectively; bulk con...
AC conductivity and Dielectric Study of Chalcogenide Glasses of Se-Te-Ge System
correlated barrier hopping dielectric constants
2010/4/12
The ac conductivity and dielectric properties of glassy system SexTe79 - xGe21, with x = 11, 14, 17 at.%, has been studied at temperatures 300 to 450 K and over a wide range of frequencies (50 Hz to 5...
The Normal and Inverted Meyer-Neldel Rule in the ac Conductivity
The Meyer-Neldel rule Correlated barrier hopping Relaxation time
2010/4/12
Recently, a new approach has been proposed for the correlated barrier hopping (CBH) model where the ac relaxation time is thought to obey the Meyer-Neldel (MN) rule. This approach gives quantitative a...