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研制了一套相位光栅型波前曲率传感器。
The wavefront curvature sensor comprising a phase defocus grating is designed and fabricated.
模拟了向列相液晶相位光栅的指向矢分布。
Director profiles of nematic liquid crystal phase gratings are simulated.
本文研究了向列相液晶中热致相位光栅产生的简并四波混频过程。
The degenerate four-wave mixing process due to thermal phase grating in nematic liquid crystals is studied.
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