Hollow Waveguide Modulators by Infiltrating Liquid Crystal
In this work, we fabricate the liquid crystal waveguides by infiltrating liquid crystal E7 into hollow waveguides (HWGs) with SiO2 cladding layer. The reorientation of the high susceptibility of liquid crystals molecular is achieved by applying the external fields to change the optical characterization of the liquid crystal waveguides. By applying external voltage to SiO2-cladded HWGs, the output intensity decreases with the voltage. The devices can serve as an electrically tunable liquid crystal switch with over 30dB attenuation at 4~5 Vpp.
Dong-Po Cai Shan-Chi Nien Kuei-Chu Hsu Hua-Kung Chiu Chii-Chang Chen Chien-Chieh Lee
Department of Optics and Photonics National Central University Jhongli 32001, Taiwan Optical Sciences Center National Central University 320 Jhung-Li, Taiwan
国际会议
Asia Communications and Photonics Conference and Exhibition(2010亚洲光纤通信与光弹博览会及研讨会 ACP 2010)
上海
英文
546-547
2010-12-08(万方平台首次上网日期,不代表论文的发表时间)