Three-dimensional nonlinear photonic crystal in ferroelectric barium calcium titanate
The performance of many optical devices based on frequency conversion critically depends
on spatial modulation of the nonlinear optical response of materials. This modulation …
on spatial modulation of the nonlinear optical response of materials. This modulation …
Optically Induced Nonlinear Cubic Crystal System for 3D Quasi‐Phase Matching
Y Chen, C Yang, S Liu, S Wang, N Wang… - Advanced Photonics …, 2022 - Wiley Online Library
Quasi‐phase matching (QPM) is a technique in nonlinear optics for achieving efficient
energy exchange among optical waves at different frequencies, by spatially modulating the …
energy exchange among optical waves at different frequencies, by spatially modulating the …
飞秒激光加工铌酸锂晶体: 原理与应用
周超， 马嘉男， 顼晓仪， 徐钏， 张勇， 祝世宁， 肖敏 - 物理学进展, 2020 - pip.nju.edu.cn
由于具有超短的脉冲宽度和极高的峰值强度, 飞秒激光微加工是一种有效的材料加工方法,
已广泛应用于光子集成器件的加工. 铌酸锂晶体具有优异的电光, 非线性光学和压电特性 …
已广泛应用于光子集成器件的加工. 铌酸锂晶体具有优异的电光, 非线性光学和压电特性 …
Femtosecond laser processing of lithium niobate crystal: principle and applications
Z Chao, M Jia-Nan, X Xiao-Yi, X Chuan, Z Yong… - Progress in …, 2020 - pip.nju.edu.cn
Femtosecond (fs)-laser micromachining is an effective material processing method because
of its ultrashort pulse width and extremely high peak intensity. Fs-laser micromachining …
of its ultrashort pulse width and extremely high peak intensity. Fs-laser micromachining …
Nonlinear Optical Effects at Ferroelectric Domain Walls
Ferroelectric materials tend to form macroscopic domains of electric polarization. These
domains have different orientations and coexist in the medium being separated by domain …
domains have different orientations and coexist in the medium being separated by domain …