...料,主要有法拉第 (Faraday)效应材料、科顿(Cotton-Mouton)效应材料等;(3)声光效应材料;(4) 光折变(Photorefractive)效应材料;(5)电吸收(Electro.absorptive)型材料;(6) 机械效应材料;(7)热效应材料;(8)非线性光学聚合物等㈣。
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Since then, a number of polymeric materials which exhibit the photorefractive effect have been prepared and characterized.
到目前为止,已经有许多具有光折变效应的聚合物材料被报道和研究。
参考来源 - 聚合物光折变材料的合成及光学性质的研究At first, the research findings on this field are introduced and analyzed. The photorefraction effect in nematic liquid crystal, which is the mechanism of nonlocal solitons’generating progress, is discussed.
首先,总结分析了其他研究人员在这方面的研究成果,介绍了液晶中光折变效应引起光束自陷,形成空间光孤子的物理机制。
参考来源 - 向列相液晶中基于光折变效应的空间光孤子photorefractive crystal four-wave mixing intensity dependence
光折变晶体 四波混频 强度特性。
参考来源 - 光折变晶体中四波混频中间段强度特性的研究 Intensity Dependence of FourThere are many methods to fabricate photo refractive waveguides. Among them, light irradiation method is flexible and simple.
制作光折变波导的方法有多种,其中采用光辐照法在光折变晶体中直接写入波导,方法灵活且对实验条件要求较低。
参考来源 - 光写入光折变空间通道波导的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
计算了光折变灵敏度和动态范围。
The photorefractive sensitivity and dynamic range was calculated for the first time.
测试了晶体的光折变阈值、双折射梯度和消光比。
The optical refraction threshold. birefringent gradient and extinction ratio were measured.
对高速调幅光束的光折变四波混频进行了理论研究。
Photorefractive four wave mixing with rapidly amplitude modulated beams is studied theoretically.
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