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个人信息Personal Information
教授
博士生导师
硕士生导师
教师拼音名称:lu hongbo
出生日期:1979-01-06
入职时间:2006-06-30
所在单位:化学与化工学院
学历:博士研究生毕业
性别:男
学位:博士学位
在职信息:在职
毕业院校:中国科学技术大学
MWS偏振对常模聚合物稳定胆甾醇结构形态和电光行为的影响
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摘要:We investigate the process and the resulting properties of the curing electric-field-induced segregation of reactive monomers (containing polar groups) in a host liquid crystal. The obtained dielectric spectrum of these cholesteric liquid crystals (CLCs) reveals polarisation at low frequencies. This is a strong indication that charge carriers accumulate at the interface between the sample and the electrodes in these compounds and consistent with Maxwell–Wagner–Sillars (MWS) polarisation. A polymer film forms on the substrate with its thickness determined by the MWS polarisation strength. The SEM images show that the polymer network becomes less dense when MWS polarisation increases. The results are a higher operating voltage and faster response time.
是否译文:否