A second-harmonic of a copper vapor laser whichis output from an oscillatoramplifer system with a self-fliering unstable resonator is generated in BBO crystal by a line focus. The conversion efficiency reached 14. 4% at 5. 4 W fundamental power.
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- 通過(guò)線(xiàn)聚焦將自濾波振蕩行波放大后的銅激光在BBO晶體中信頻,當基頻光功率為5.;4W時(shí),倍頻效率達14