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LiNbO3晶体纳秒级光开关的研究
光电子学 纳秒 LiNbO3 光开关
2012/2/13
LiNbO3晶体由于其透光范围广，响应速度快，不易潮解等特点而广泛用于高精度和高速光开关快门。为了将LiNbO3光开关曝光时间拓宽到纳秒领域从而弥补现有的高速光开关的不足，文章阐述了LiNbO3作为光开关理论原理，对多波段通光的晶体长宽比进行了优化设计，并对LiNbO3纳秒级光开关的可行性进行了实验验证。实验半波电压与理论符合很好，实验光信号和电信号在纳秒级范围内能实现同步响应。研究结果证实了Li...
Study on Mechanism of Domain Inversion in LiNbO3 and LiTaO3 and Its Application of Memory -nm Size Domain Inversion by EB Irradiation-
LiNbO3 LiTaO3 Memory
2009/6/8
The ferroelectric large capacity memory that made direction of the spontaneous polarization of domain inversion correspond to binary values of a memory can be considered as one of the new devices adap...