钛扩散铌酸锂条形光波导的导模  

Guided Modes of Ti-LiNbO_3 Channel Waveguides

作　　者：张伯华[1] 白春雨[1] 佘守宪[1] 

机构地区：[1]北方交通大学物理系

出　　处：《北方交通大学学报》1990年第4期70-73,共4页Journal of Northern Jiaotong University

摘　　要：本文用加权余量法求解钛扩散铌酸锂条形光波导的传播常数,给出有关截止频率、高宽比、扩散深度等参数的计算公式与曲线,用以确定单模条形光波导的单模工艺条件.The Weighted Residual Method is used to calculate propagation constants of Ti:LiNbO_3 channel waveguides.Formulas and curves for dispersion characteristics, cutoff frequences,aspect ratios,and diffused depths,etc.are given for determina- tion of single mode operation.

关 键 词：集成光学 光波导 导模 加权余量法 

分 类 号：TN256[电子电信—物理电子学]