second harmonic generation

基本解釋

CO 2 laser second harmonic generation (SHG) is realized in this crystal at a phase-matching angle in well coincidence with estimation.
本文利用晶體球中非相位匹配二次諧波產(chǎn)生測(cè)量晶體二階非線性系數(shù)的理論分析和實(shí)驗(yàn)結(jié)果。
In Cerenkov second harmonic generation (CSHG) scheme, the phase matching condition is satisfied automatically, but the conversion efficiency is low.
切倫科夫方案中，相位匹配條件可以自動(dòng)滿足，但是倍頻效率較低。
The green-emitting laser diode offers a number of compelling advantages compared to an equivalent green-output second harmonic generation (SHG) device.
綠色發(fā)光二極管激光器提供了絕對(duì)優(yōu)勢(shì)相比，同等綠色輸出二次諧波產(chǎn)生（倍頻）設(shè)備。
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倍頻
In the last chapter, a novel method of optical voltage sensing based on second harmonic generation in Periodically Poled LiNb03 is proposed.
本文最后一部分，從光學(xué)電壓傳感器的原理出發(fā)，在周期性極化鈮酸晶體倍頻效應(yīng)基礎(chǔ)上，提出了一種新的光學(xué)電壓傳感方法。
二次諧波
If suitable delay time and controlling strength in second harmonic generation(SHG) are used,chaotic behaviors can be controlled into periodic behaviors by delay feedback parameter modulating.
利用延時(shí)反饋信號(hào)調(diào)制泵浦場(chǎng)強(qiáng)度,選擇合適的反饋系數(shù)和延遲時(shí)間,可以將二次諧波系統(tǒng)從混沌態(tài)控制到周期態(tài)。
二次諧波發(fā)生

二次諧波
If suitable delay time and controlling strength in second harmonic generation(SHG) are used,chaotic behaviors can be controlled into periodic behaviors by delay feedback parameter modulating.
利用延時(shí)反饋信號(hào)調(diào)制泵浦場(chǎng)強(qiáng)度,選擇合適的反饋系數(shù)和延遲時(shí)間,可以將二次諧波系統(tǒng)從混沌態(tài)控制到周期態(tài)。
化學(xué)
倍頻