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    632.8-nm visible region waveguide polarizer fabricated by proton exchange

    Optical waveguide polarizer at 632.8 nm was fabricated for the first time using proton exchange Ti:LiNbO3. The setup measuring the characteristic parameters of the polarizer was given. The extinction ratio of the...

    Kecheng Feng, Ling Li, Wentao Jiao, Zhaomin Wang in Science in China Series A: Mathematics (1997)