Dielectric relaxation and charge transport induced by electron hopping in ZnO single crystal are measured by using a novocontrol broadband dielectric spectrometer.Typical Debye-like dielectric relaxation originating from electronic hopping between electronic traps and conductive band in surface Schottky barrier region is observed for ZnO single crystal-Au electrode system.However,after insulation of ZnO single crystal by heat treatment in rich oxygen atmosphere,dielectric relaxation and alternating current ...
【英文摘要】
Dielectric relaxation and charge transport induced by electron hopping in ZnO single crystal are measured by using a novocontrol broadband dielectric spectrometer.Typical Debye-like dielectric relaxation originating from electronic hopping between electronic traps and conductive band in surface Schottky barrier region is observed for ZnO single crystal-Au electrode system.However,after insulation of ZnO single crystal by heat treatment in rich oxygen atmosphere,dielectric relaxation and alternating current ...
【基金】
Project supported by the National Natural Science Foundation of China (Grant Nos.51277138 and 50972118);
the Scientific Research Plan of the Education Department of Shaanxi Province,China (Grant No.12JK0434);
the Doctoral Scientific Research Foundation of Xi’an Polytechnic University,China (Grant No.BS0814)
【更新日期】
2014-03-06
【分类号】
TN304.21
【正文快照】
1.IntroductionA dielectric spectrometer is a convenient and effectivetool to measure macroscopic dielectric properties without anydamage to the sample.From dielectric spectra,some impor-tant microscopic information about electric polarization orig-inating
| 
推荐 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
