One of the most effective and feasible ways of broadening the range of the output wavelength is using frequencyconversion of non-linear Crystal under the condition of phase matching.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
2
This research will play instructive effect at improvement of crystal double frequencyconversion efficiency.
所做的研究对提高晶体的倍频效率具有指导意义。
3
KDP (Potassium Dihydrogen Phosphate, it is shorting KH2PO4) crystal is a non-linear optical material used for laser frequencyconversion and electrooptic modulators.