为了抑制噪声的影响，应用交流技术开发了有更高精度的锁相微分电导测量系统。
In order to depress the noise, a lock-in differential conductance measurement system is designed.
还报道用直流及交流方法研究此类蒸发膜光电导的一系列结果。
Results of the photoconductivities measured by DC and AC methods have also been reported.
晶界原子畸变和晶粒尺寸对纳米体系的交流电导有重要的影响。
The crystalline grain size and the distortion of interfacial atoms have great influence on the d.
以交流阻抗谱技术测定了电导率及其与温度的关系。
AC impedance spectroscopy technique was applied to study the conductivity and its temperature dependance.
对其交、直流电性能进行了测量，结果表明铝蒙脱石快离子导体在室温下具有较高的交流电导率和较低的离子迁移活化能。
Study on its A. C. and D. C. characteristics was carried out and the results show that it has high ionic A. C. conductivity and lower ionic shifting activation energy at room temperature.
在此温区的交流导纳分析给出的交流电导率比直流电导率大三个数量级，说明此时的交流电导率主要是复介电常数的贡献。
AC conductivity obtained from admittance analysis is almost 3-orders higher than that of DC analysis, it ought to be mainly ascribed to the effect of dielectric.
在此温区的交流导纳分析给出的交流电导率比直流电导率大三个数量级，说明此时的交流电导率主要是复介电常数的贡献。
AC conductivity obtained from admittance analysis is almost 3-orders higher than that of DC analysis, it ought to be mainly ascribed to the effect of dielectric.
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