Spectral bandwidth of KBe_2BO_3F_2 crystal in noncollinear phase matching;
KBe_2BO_3F_2晶体非共线相位匹配的光谱带宽
Based on the laws of momentum and energy conversion for phase matching condition and the newest Sellmeier equations of(KBBF)crystal,the angle tuning curves of KBBF crystal for type I and type II for collinear phase matching,type I for noncollinear phase matching conditions are studied.
基于三波耦合的能量、动量守恒条件和KBe2BO3F2(KBBF)晶体最新的色散方程,研究了共线Ⅰ类、Ⅱ类相位匹配和非共线Ⅰ类相位匹配KBBF晶体的角度调谐曲线;并比较了共线相位匹配和非共线相位匹配的特点。
The noncollinear phase-matching optical parametric generation(NOPG) of femtosecond pulses is studied theoretically.
对非共线相位匹配飞秒脉冲光参量产生过程作了理论研究,计算了非共线相位匹配结构的光参量产生过程中非共线角与相位匹配角的关系,参量带宽和群速度失配参数随非共线角变化的情况。
Based on the laws of momentum and energy conversion for phase matching condition and the newest Sellmeier equations of(KBBF)crystal,the angle tuning curves of KBBF crystal for type I and type II for collinear phase matching,type I for noncollinear phase matching conditions are studied.
基于三波耦合的能量、动量守恒条件和KBe2BO3F2(KBBF)晶体最新的色散方程,研究了共线Ⅰ类、Ⅱ类相位匹配和非共线Ⅰ类相位匹配KBBF晶体的角度调谐曲线;并比较了共线相位匹配和非共线相位匹配的特点。
