CAJ | 학술논문

设计并研制了全固态调 Q脉冲单纵模 Nd：YVO4环形激光器。利用880 nm激光二极管端面抽运 Nd：YVO4晶体，通过四镜环形谐振腔中插入声光调 Q 晶体、标准具，并优化激光谐振腔的结构，获得了重复频率为200 Hz、脉宽为26．6 ns的单纵模脉冲1．064μm激光输出。当泵浦功率为15 W时，单纵模激光输出的单脉冲能量为570μJ、脉冲能量稳定性优于3％。
설계병연제료전고태조 Q맥충단종모 Nd：YVO4배형격광기。이용880 nm격광이겁관단면추운 Nd：YVO4정체，통과사경배형해진강중삽입성광조 Q 정체、표준구，병우화격광해진강적결구，획득료중복빈솔위200 Hz、맥관위26．6 ns적단종모맥충1．064μm격광수출。당빙포공솔위15 W시，단종모격광수출적단맥충능량위570μJ、맥충능량은정성우우3％。
An all-solid-state single-longitudinal-mode Q-switch pulse Nd :YVO4 ring laser was designed and fabricated .A Nd:YVO4 crystal was directly pumped by an 880 nm laser diode ,and a ring cavity formed by 4 mirrors was designed and optimized ,an acoustic-optic Q-switch and an etalon was inserted in the cavity , a single-longitudinal-mode pulse laser was achieved with the repetition rate of 200 Hz and the pulse width of 26 .6 ns .At pump power of 15 W ,the measured pulse energy was 570 μJ with the energy stability of better than3% .