CORC

浏览/检索结果: 共5条,第1-5条 帮助

限定条件                
已选(0)清除 条数/页:   排序方式:
Ultrathin nanoporous metal–semiconductor heterojunction photoanodes for visible light hydrogen evolution 期刊论文
Nano Research, 2018, 卷号: 11, 期号: 4, 页码: 2046-2057
作者:  Zhang, Weiqing;  Zhao, Yunfeng;  He, Kai;  Luo, Jun;  Li, Guoliang
收藏  |  浏览/下载:0/0  |  提交时间:2019/09/17
Strategy and mechanics for bendable micro-light emitting diode array integrated by polymer 期刊论文
Microelectronic Engineering, 2017, 卷号: 179
作者:  Fang, S. W.;  J. Q. Liang;  Z. Z. Liang;  Y. X. Qin;  J. G. Lv and W. B. Wang
收藏  |  浏览/下载:10/0  |  提交时间:2018/06/13
Influence of high frequency spectrum of photoelectric measurement equipment images to the subjective evaluation 期刊论文
Guangxue Xuebao/Acta Optica Sinica, 2016, 卷号: 36, 期号: 4
作者:  Zhang, N.;  X. Shen;  L. Ye and Y. Song
收藏  |  浏览/下载:14/0  |  提交时间:2017/09/11
新型场效应晶体管的研究与制备 学位论文
硕士: 中国科学院大学, 2014
端鹏飞
收藏  |  浏览/下载:146/0  |  提交时间:2015/05/03
Configuring an electrostatic membrane reflector with potentials exerted on distributed electrodes (EI CONFERENCE) 会议论文
2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, August 9, 2009 - August 12, 2009, Changchun, China
Shi G.; Zhong X.; Jin G.; Zhang P.
收藏  |  浏览/下载:13/0  |  提交时间:2013/03/25
Electrostatic membrane reflector (EMR) is very promised for optical quality application with the merits of utra-lightweight and flexible. Configuring a circular membrane reflector with electrostatic potentials exerted on distributed electrodes can approximatively produce a parabolic shape. A 300mm EMR (made from polyimide) stretched by distributed electrodes below is designed  and the number of concentric electrodes needed for membrane shape forming is analysed. First  based on an analytical solution of Poisson's equation  determine the membrane control matrix by finding influence functions of 3 concentric electrodes and 6 control points on membrane surface in order to compute the needed voltages exerted on the distributed electrodes by the method of least-squares fitting. Then the final shape solved by finite element analysis with ANSYS is contrasted with the paraboloid and deviates greatly when the central displacement of membrane is beyond 2.5mm  but in this range increasing the number of electrodes and control points will get a better shape. The corresponding errors are analyzed  and the control method is concluded. Only using the integrated method of analytical computation  numerical analysis and experiment  the membrane shape of certain central displacement can be exactly predicted and controlled. 2009 IEEE.  


©版权所有 ©2017 CSpace - Powered by CSpace