1) second harmonic generation stability
二次谐波产生稳定性
2) second-harmonic generation
二次谐波产生
1.
Optical second-harmonic generation in quantum wells of biased electric-field;
加偏置电场量子阱中二次谐波产生系数的计算
2.
Analytical expression of the second-harmonic generation (SHG) coefficients is obtained in the Poschl-Teller well using the density matrix formalism taking into account the intras.
在非对称性势阱中,二次谐波产生系数与势阱的形状及其非对称性程度有很大的关系。
3) second harmonic generation(SHG)
二次谐波产生
1.
The phase matching for second harmonic generation(SHG) in biaxial nonlinear-optical crystals is discussed and the accurate calculation of the corresponding effective nonlinear coefficients is presented, based on which the optimum phase matching can be determined.
从二次谐波产生的理论出发 ,讨论了双轴晶体中二次谐波产生的相位匹配条件 ,推导了有效非线性光学系数的精确计算公式 ,以有机非线性光学晶体二苯甲酮为例 ,给出了对两种基波 (1 。
2.
Theoretical analysis and experimental results for the determination of second order nonlinear optical coefficients with non phase matched(NPM) second harmonic generation(SHG)in LiNbO 3 crystal sphere are reported for the first time.
本文利用晶体球中非相位匹配二次谐波产生测量晶体二阶非线性系数的理论分析和实验结果。
4) Second harmonic generation
二次谐波产生
1.
Ray separation in second harmonic generation for biaxial crystals;
双轴晶体二次谐波产生中的光束离散
2.
Study on dynamic changes of the Al_2O_3/Al(111) interface by second harmonic generation;
利用二次谐波产生研究Al_2O_3／Al(111)表面的动力学变化(英文)
3.
pectra and nonlinear optical properties of 2-nitro-5-(N-methyl-N-octadecylamino)benzoic acid (NMOB) in Langmuir -Blodgett (LB) films have been studied by steady state, time-resolved fluorescence and second harmonic generation (SHG).
通过稳态和时间分辨荧光及二次谐波产生(SHG)的方法研究了2-硝基-5-(N-甲基-N-十八烷基)氨基苯甲酸(NMOB)分子朗缪尔-布罗基特(Langmuir-Blodgett,LB)多层膜的光谱及非线性光学特性。
5) SHG
二次谐波产生
1.
The optical properties of corona poled NDA and a newly synthesized CNDA doped PMMA films were investigated with in situ second harmonic generation (SHG) measurement and absorption measurement.
采用实时测量光学二次谐波产生（ＳＨＧ）和吸收光谱的方法对苯腙类有机分子ＮＤＡ及一种新合成的经氰基团修饰的有机分子ＣＮＤＡ掺杂ＰＭＭＡ极化聚合膜的非线性光学性质进行了研究。
6) second harmonic generation (SHG)
二次谐波产生
1.
CO 2 laser second harmonic generation (SHG) is realized in this crystal at a phase-matching angle in well coincidence with estimation.
实现了CO2 激光二次谐波产生实验 ,与理论预测相一
2.
It was found that the second harmonic generation (SHG) intensities from those samples reduced significantly within a few tens of days.
用光学二次谐波产生（ＳＨＧ）、拉曼散射和紫外－可见吸收光谱等方法研究了偶氮、苯腙及半花菁三种有机染料Ｚ型Ｌａｎｇｍｕｉｒ－Ｂｌｏｄｇｅｔ（ＬＢ）多层膜的时间稳定性问题。
补充资料：二次谐波交流极谱法
分子式：
CAS号：
性质：由于法拉第电流的非线性性质，它含有基波频率外，还有频率为基波频率，n次倍的n次谐波电流；而充电电流则为线性的，只有基波频率电流。如果只测量通过电解池的高次谐波电流，则可消除充电电流成分，提高法拉第电流对充电电流之比，即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除，因而提高了测定的灵敏度。
CAS号：
性质：由于法拉第电流的非线性性质，它含有基波频率外，还有频率为基波频率，n次倍的n次谐波电流；而充电电流则为线性的，只有基波频率电流。如果只测量通过电解池的高次谐波电流，则可消除充电电流成分，提高法拉第电流对充电电流之比，即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除，因而提高了测定的灵敏度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条