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用反射干涉技术测量了Ti扩散LiNbO_3平面波导的折射率分布。简介了测试原理、样品制备方法,并给出了测试结果。
Refractive Index Distribution of Ti-Diffused LiNbO_3 Planar Waveguides Measured by Reflection Interferometry. Introduced the principle of the test, the sample preparation method, and gives the test results.