1.3μm钛扩散铌酸锂无间距方向耦合器  

Zero-gap directional couplers with Ti: LiNbO_3 waveguides at 1.3μm

作　　者：郑能[1] 陆荣鑫[1] 蔡伯荣 曹泽煌 

机构地区：[1]成都电讯工程学院 [2]重庆光机所

出　　处：《中国激光》1990年第5期282-285,共4页Chinese Journal of Lasers

摘　　要：研制成功工作波长为1.3μm的钛扩散铌酸锂无间距方向耦合器,其ON/OFF比大于17dB,开关电压小于23V,器件电极电容6pf,理论带宽大于1GHz。A Zero-gap directional coupler with Ti: LiNbO3 waveguides atλ = 1.3μm. has been fabricated An ON/OFF ratio of 17 dB switch voltage of 23 V and capacitance of 6 pF were measured and the theoretical band-width is greater than 1 GHz.

关 键 词：铌酸锂 方向耦合器 无间距 钛扩散 

分 类 号：TN622[电子电信—电路与系统]