新颖的微流控电调谐空间光开关
Novel Space Optical Switch Device of Optofluidic
摘 要
提出了一种微流控电调谐非机械空间光开关器件,该器件的基本形式为“光输入阵列+光交换空间+光输出阵列”的结构,采用“水/油/水”液体棱镜作为偏光控制单元.在特定电压范围(30~110 V)内,通过电润湿效应作用的液体棱镜光束偏转角可在约-15°~15°之间连续可调.由此可构造多种平面甚至立体光开关阵列. 标 签
微流控光学 电润湿效应 液体棱镜 光开关 光开关阵列 Optofluidics Electro-wetting effect Liquid prism Optical switch Optical switch array
Abstract
A novel space optical switch device of optofluidic is proposed to solve the problems of electrical controlling without mechanical device.The basic structure of the switch includes a core exchange space sandwiched between two optical arrays.The basic unit of array is made from liquid prism as a beam control unit including three kinds of immiscible liquids(water / oil / water).Through the electro-wetting effect,the beam deflection angle of the liquid prism can be adjusted about -15 °~15 °continuously in a specific voltage range(30 ~ 110 V).Thus one can construct a variety of two-dimensional or even three-dimensional optical switch array.
中图分类号
TN2,O43
所属栏目
基金项目
国家自然科学基金(60878037、60977069)和江苏省自然科学基金(BK2009424)资助
收稿日期
2009-10-19
修改稿日期
2010-1-22
 作者单位查看陈陶:南京邮电大学微流控光学技术研究中心,南京 210003 梁忠诚:南京邮电大学微流控光学技术研究中心,南京 210003 徐宁:南京邮电大学微流控光学技术研究中心,南京 210003 钱晨:南京邮电大学微流控光学技术研究中心,南京 210003 赵瑞:南京邮电大学微流控光学技术研究中心,南京 210003 毕岚:南京邮电大学微流控光学技术研究中心,南京 210003
  作者简介CHEN Tao was born in 1974,and received his M.S.degree in science from Physics Department of Nanjing University of Science and Technology in 2004.Now he is a lecturer and Ph.D.degree candidate,and his research interests focus on fiber-optic communications devise and micro-fluidic optical technology.
引用该论文
CHEN Tao,LIANG Zhong-cheng,XU Ning,Qian Chen,ZHAO Rui,BI Lan. Novel Space Optical Switch Device of Optofluidic[J]. ACTA PHOTONICA SINICA, 2010, 39(5): 797~801 (in chinese) 陈陶,梁忠诚,徐宁,钱晨,赵瑞,毕岚. 新颖的微流控电调谐空间光开关[J]. 光子学报, 2010, 39(5): 797~801
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