CAJ | 학술논문

利用电光调Q脉冲Nd3＋∶YAG固体激光器的532nm绿光作为抽运光源，以Ⅱ类相位匹配（θ＝90°，φ＝0°）、尺寸7mm×7mm×20mm的KTP晶体为参振晶体，构建了光参量振荡器实验系统．系统将入射抽运光振荡产生1215nm的参量光及946nm的信号光，结果显示：最高耦合输出为12．14mJ，抽运光能量与参量光能量的最高转换效率为10．82％．
이용전광조Q맥충Nd3＋∶YAG고체격광기적532nm록광작위추운광원，이Ⅱ류상위필배（θ＝90°，φ＝0°）、척촌7mm×7mm×20mm적KTP정체위삼진정체，구건료광삼량진탕기실험계통．계통장입사추운광진탕산생1215nm적삼량광급946nm적신호광，결과현시：최고우합수출위12．14mJ，추운광능량여삼량광능량적최고전환효솔위10．82％．
An optical parametric oscillator (OPO) pumped by an electro-optical Q-switched Nd3+ :YAG laser operating at 532 nm was constructed .The KTP-crystal size was 7 mm × 7 mm × 20 mm with type-Ⅱ phase matching (θ=90° ,φ=0°) .The OPO system converted the pump beam into the i-dler laser of 1 215 nm and the signal laser of 946 nm .The highest coupling output was 12 .14 mJ and the highest conversion efficiency was 10 .82% .