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详细测量了LiNbO_3:Ti及MgO:Cu两种扩散式光波导的掺杂浓度及折射率剖面,并讨论了折射率变化的理论模型和器件应用。
The doping concentrations and refractive index profiles of two diffused optical waveguides of LiNbO_3: Ti and MgO: Cu were measured in detail. Theoretical models and device applications of the refractive index changes were also discussed.