A difforent frequency generation of nonlinear optical crystals of AgGaSe_2 and AgGaS_2 has been analyzed based on the three-wave coupled equation and energy consesrvation in the phase-matching of type-Ⅰand type-Ⅱ.
經(jīng)過數(shù)值模擬計(jì)算,得到了在Ⅰ類和Ⅱ類相位匹配條件下,泵浦波長分別取不同值時(shí)差頻調(diào)諧波長與調(diào)諧角度的理論曲線。
Based on the calculation and discussion on the phase-matching,walk-off angle,acceptance angle and effective nonlinear coefficient for the KTP crystal,and on the numerical simulations of the angle-tuning curve and gain curve,the tuning spectrum and cutting angle of the KTP was finally established as 1.
討論了KTP-OPO的相位匹配,計(jì)算了KTP的走離角、允許角和有效非線性系數(shù),數(shù)值模擬了角度調(diào)諧曲線和增益曲線,從而確定了調(diào)諧范圍為1。
Energy conversion process and spatial distribution of forward-propagating signal wave and backward-propagating wave of sum frequency under phase-matching condition were investigated.
基于電磁場理論,推導(dǎo)了無耗非線性左手材料中三波耦合的波混合方程,并研究了相位匹配條件下正向信號(hào)波與逆向和頻波的能量轉(zhuǎn)換過程及其空間分布。
The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed.
在總結(jié)激光頻率變換的原理和非線性光學(xué)晶體的相位匹配理論的基礎(chǔ)上，可以根據(jù)相位匹配理論進(jìn)行晶體的相位匹配角的計(jì)算。
Solid phase coordination reaction of Sm 3+ and the resultant of the imidization of polycondensor of polycondensation and imidization of benzoguanamine(BGA) and 2, 4 tolylenediisocyanate (TDI) and pyromellitic dianhydride (PMDA) under microwave irradiation were synthesized and studied.
釤離子 (Ⅲ )與苯代三聚氰胺和 2 ,4 甲苯基二異氰酸酯 (TDI)生成的聚脲再與均苯四酸二酐生成的聚酰亞胺的固相配位反應(yīng)。
In this paper, the solid phase coordination reaction of polyimide-rare earth metal complexes were carried out by microwave irradiation.
本文以微波輻射方式進(jìn)行稀土金屬離子和聚酰亞胺的固相配位反應(yīng)，研究了如下四個(gè)體系： 1。
nonlinear phase-matching effect
非線性相位匹配效應(yīng)
Quasi-phase Matched PPKTP Fabrication and Relative Application Research;
準(zhǔn)相位匹配PPKTP的研制及有關(guān)應(yīng)用研究
Phase-Matched Filter: Application to the Identification of Surface Waves;
相位匹配濾波器在面波檢測中的應(yīng)用
Researches Into Quasi-Phase-Matching Nonlinear Optical Frequency Conversion;
準(zhǔn)相位匹配非線性光頻轉(zhuǎn)換理論研究
Fabrication of PPLN Waveguide Second Harmonic Generation Quasi-phase Matched;
準(zhǔn)相位匹配PPLN倍頻波導(dǎo)的制備
Studies on THz Radiation Waveguides Based on Phase-matched Optical Rectification
相位匹配光整流THz輻射波導(dǎo)的研究
LBO Type-Ⅰ critical Phase-matched Intracavity Sum-frequency Mixing 555 nm Laser
LBOI類臨界相位匹配內(nèi)腔和頻555nm激光器
Quasi-phase Matched Crystals Fabrication and Relative Technology Research;
準(zhǔn)相位匹配晶體的制備及其相關(guān)技術(shù)的研究
The Research on Quasi-Phase-Matched Optical Parametric Generation Based on Periodically Poled Crystal;
周期極化晶體準(zhǔn)相位匹配光學(xué)參量產(chǎn)生的研究
Study on Broadband Femtosecond Optical Parametric Amplification Based on Quasi-Phase Matching;
寬帶準(zhǔn)相位匹配飛秒光參量放大的研究
On Inhomogeneous Periodical Interval of Quasi-Phase-Matching Optical Parametrical Oscillator;
準(zhǔn)相位匹配光參變振蕩非均勻周期間隔
LBO type-I critical phase-matched intracavity sum-frequency mixing 572nm yellow laser
LBO I類臨界相位匹配腔內(nèi)和頻572nm黃光激光器
Different-Order Quasi-Phase Matching Harmonics in Quasiperiodic Ferroelectric Crystals
準(zhǔn)周期鐵電晶體中不同階次的準(zhǔn)相位匹配諧頻
Matched-Phase Denoising for Linear Frequency Modulation Signals
基于相位匹配的線性調(diào)頻信號(hào)的去噪處理
Influence of the polarization dueing to the output mirror on the efficiency of Ⅱ-type non critical phase match
輸出鏡反射性對Ⅱ類相位匹配倍頻效率的影響
Temporal Properties of Quasi-phase Matching Cascaded Optical Parametric Generation
準(zhǔn)相位匹配級(jí)聯(lián)光參量產(chǎn)生器時(shí)域特性研究
Excitation and Transmission of Quasi-Phase-Matched Solitons in Quadratic Crystals
二次晶體中準(zhǔn)相位匹配孤子的激發(fā)與傳輸
Accurate Near-Field Signal Direction-of-Arrival Estimation Based on Signal Phase Match Algorithm
基于信號(hào)相位匹配原理的目標(biāo)方位估計(jì)的近場修正方法