The principles of quasi-phase matching technology were introduced. The development of periodically poled lithium niobate,lithium tantalite and potassium titanyl phosphate type crystals were reviewed,and the prospect of periodically poled crystals for mid-infrared optical parametric oscillator were discussed.
本文介绍了准相位匹配技术的原理,对基于铌酸锂系列、钽酸锂系列以及磷酸钛氧钾型系列的周期极化晶体发展情况进行了综述,对中红外光参量振荡器用的周期极化晶体发展前景进行了展望。
参考来源 - 中红外光参量振荡器用周期极化晶体的研究进展In this dissertation, quasi-phase-matched technology is researched in theoretical ways. The properties and analysis of periodically poling of KTP crystal are obtained through experimental research.
论文对准相位匹配技术的基本原理进行了理论分析,同时对磷酸氧钛钾(KTP)晶体的周期极化特性及极化反转实验进行了详细的描述和分析。
参考来源 - KTP晶体的周期极化特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
KTP晶体具有很高的电导率，给利用外加电场法进行周期极化反转带来困难。
The periodical polarization reversion of KTP crystal utilizing electric field suffers from it's high conductivity.
我们在本文中提出了基于亚微米准周期极化铌酸锂实现多波长光子禁带的结构。
We demonstrate a quasi-periodic structure exhibiting multiple photonic band gaps (PBGs) based on sub-micron-period poled lithium niobate (LN).
随机周期长度偏差对准相位匹配波导中差频效率的影响要比随机占空比偏差的影响来得大，这与单块周期极化晶体中的情况类似。
With the same magnitude, random period error casts much larger effect on the conversion efficiency than random duty cycle error, which is similar with the case in bulk crystals.
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