中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共2条,第1-2条 帮助

条数/页: 排序方式:
The effect of an electric field on the nonlinear response of InAs/GaAs quantum dots 期刊论文  OAI收割
journal of optics, JOURNAL OF OPTICS, 2010, 2010, 卷号: 12, 12, 期号: 5, 页码: art. no. 055203, Art. No. 055203
作者:  
Huang X (Huang X.);  Zhang XH (Zhang X. H.);  Zhu YG (Zhu Y. G.);  Li T (Li T.);  Han LF (Han L. F.)
  |  收藏  |  浏览/下载:91/6  |  提交时间:2010/08/17
V-shaped electro-optic characteristics in FLC gels (EI CONFERENCE) 会议论文  OAI收割
作者:  
Li J.;  Li J.;  Li J.;  Xuan L.
收藏  |  浏览/下载:32/0  |  提交时间:2013/03/25
The effects of polymer network formed under UV irradiation with electric field application ( 50V  5Hz) to ferroelectric liquid crystal (FLC) molecules orientation and electrooptic characteristics have been studied. The polymer network formed in SmC*phase is anisotropic and fibrils-like  and a typical striped texture was observed in the cell. The FLC gels exhibit a symmetric V-shaped electrooptic characteristics with thresholdless voltage and high contrast ratio (40:1). A theory explanation of the unique properties is given by establishing a molecular orientation model and conducting a computer simulation. A good fitting of the electrooptic dynamic response of FLC gels has been obtained by introducing a potential (bulk anchoring energy) originated from the photo-cured polymer network. 2002 Taylor Francis.