| 导电硅橡胶电极片上的介质上电润湿特性 |
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| 引用本文： | 梁忠诚,李菁,信恒杰,杨鹏,陈陶,赵瑞.导电硅橡胶电极片上的介质上电润湿特性[J].光电工程,2009,36(4). |
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| 作者姓名： | 梁忠诚 李菁 信恒杰 杨鹏 陈陶 赵瑞 |
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| 作者单位： | 南京邮电大学,光电工程学院,微流控光学技术研究中心,南京,210003 |
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| 基金项目： | 国家自然科学基金，南京邮电大学攀登计划 |
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| 摘 要： | 采用特定的"导电硅橡胶基片/绝缘膜层"微透镜阵列内芯材料,研究其表面的介质上电润湿(EWOD)特性.实验获得了不同绝缘层厚度和相对介电常数下导电液滴接触角随电压变化的图形,得到了不同材料组合的EWOD特性.实验结果表明,导电液滴接触角的余弦值随电压的增大而增大;在硅橡胶绝缘层厚度不同的情况下,绝缘层厚度与接触角余弦值变化率成反比;在绝缘层相同厚度情况下,硅橡胶绝缘层性能要优于派瑞林绝缘层.相关结论为新型微流控光学变焦透镜阵列器件的设计和研制提供了重要依据.
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| 关 键 词： | 导电硅橡胶 介质上电润湿 绝缘层参数 |
Properties of Electrowetting-on-dielectric on the Conductive Silicone Rubber Electrode Substrate |
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| LIANG Zhong-cheng,LI Jing,XIN Heng-jie,YANG Peng,CHEN Tao,ZHAO Rui.Properties of Electrowetting-on-dielectric on the Conductive Silicone Rubber Electrode Substrate[J].Opto-Electronic Engineering,2009,36(4). |
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| Authors: | LIANG Zhong-cheng LI Jing XIN Heng-jie YANG Peng CHEN Tao ZHAO Rui |
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| Affiliation: | LIANG Zhong-cheng,LI Jing,XIN Heng-jie,YANG Peng,CHEN Tao,ZHAO Rui(Center of Optofluidic Technology,Opto-Electronic Engineering College,Nanjing University of Posts and Telecommunications,Nanjing 210003,China) |
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| Abstract: | The properties of Electrowetting-on-dielectric(EWOD) on the core-surface of optofluidic lens-array with specific conductive silicon rubber /insulation film material are one of the important research topics in optofluidics.In this work,the effect of insulation thickness and relative dielectric constant of insulating layer on the contact angle of conductive droplets were analyzed in detail.Then,the characteristics of electrowetting-on-dielectric with different insulating layer materials were also tested.The e... |
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| Keywords: | conductive silicone rubber electrowetting-on-dielectric parameters of insulating layer |
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