光电工程
光電工程
광전공정
OPTO-ELECTRONIC ENGINEERING
2010年
3期
56-60
,共5页
应建新%张彬%廖皓杰%徐学珍
應建新%張彬%廖皓傑%徐學珍
응건신%장빈%료호걸%서학진
Cr~(4+):YAG被动调Q%Nd:YAG陶瓷%输出特性%最佳输出耦合透过率
Cr~(4+):YAG被動調Q%Nd:YAG陶瓷%輸齣特性%最佳輸齣耦閤透過率
Cr~(4+):YAG피동조Q%Nd:YAG도자%수출특성%최가수출우합투과솔
Cr~(4+):YAG passively Q-switched%Nd:YAG ceramic%output performance%optimal output coupling transmission
本文对Cr~(4+):YAG被动调Q Nd:YAG陶瓷激光器的输出特性进行了理论和实验研究.在相同泵浦功率和不同输出耦合透过率条件下,实验测量了被动调Q陶瓷激光器的输出激光重复频率、平均输出功率以及单脉冲能量,并与理论计算结果进行了比较.研究结果表明,随着输出耦合透过率的增加,输出激光重复频率单调减小,而平均输出功率及单脉冲能量则呈现出先增加后减小的变化趋势,只是平均输出功率及单脉冲能量所对应的最佳输出耦合透过率会有所不同.
本文對Cr~(4+):YAG被動調Q Nd:YAG陶瓷激光器的輸齣特性進行瞭理論和實驗研究.在相同泵浦功率和不同輸齣耦閤透過率條件下,實驗測量瞭被動調Q陶瓷激光器的輸齣激光重複頻率、平均輸齣功率以及單脈遲能量,併與理論計算結果進行瞭比較.研究結果錶明,隨著輸齣耦閤透過率的增加,輸齣激光重複頻率單調減小,而平均輸齣功率及單脈遲能量則呈現齣先增加後減小的變化趨勢,隻是平均輸齣功率及單脈遲能量所對應的最佳輸齣耦閤透過率會有所不同.
본문대Cr~(4+):YAG피동조Q Nd:YAG도자격광기적수출특성진행료이론화실험연구.재상동빙포공솔화불동수출우합투과솔조건하,실험측량료피동조Q도자격광기적수출격광중복빈솔、평균수출공솔이급단맥충능량,병여이론계산결과진행료비교.연구결과표명,수착수출우합투과솔적증가,수출격광중복빈솔단조감소,이평균수출공솔급단맥충능량칙정현출선증가후감소적변화추세,지시평균수출공솔급단맥충능량소대응적최가수출우합투과솔회유소불동.
The output prope.rties of passively Q-switched Nd:YAG/Cr~(4+):YAG ceramic laser was studied theoretically and experimentally.The repetition rate,the average output power and the single pulse energy were measured for different output coupling transmissions.The experimental results were compared with the theoretical calculation results.It can be shown that the repetition rate of output Q-switched laser decreases with the increasing of the output coupling transmission,whereas the average output power and the single pulse energy firstly increase to maximum and then decrease as the output coupling transmission increases.However,the optimal output coupling transmissions for the maximum average output power and the maximum single-pulse energy are different