激光与红外
激光與紅外
격광여홍외
LASER & INFRARED
2010年
3期
249-253
,共5页
刘全喜%钟鸣%刘文兵%任刚%夏惠军%杨美霞%衣学斌%温洋
劉全喜%鐘鳴%劉文兵%任剛%夏惠軍%楊美霞%衣學斌%溫洋
류전희%종명%류문병%임강%하혜군%양미하%의학빈%온양
固体激光器%激光二极管侧面泵浦%薄片激光器%泵浦光分布
固體激光器%激光二極管側麵泵浦%薄片激光器%泵浦光分佈
고체격광기%격광이겁관측면빙포%박편격광기%빙포광분포
solid laser%laser-diode side-pumping%thin disk laser%pump distribution
建立了激光二极管侧面泵浦复合晶体薄片激光器的数值模型,考虑到光束在晶体边界的折射,得出了晶体薄片内的泵浦光分布情况.分析了二极管个数、泵浦距离、吸收系数、光束发散角及晶体薄片半径对薄片内泵浦光分布和吸收效率的影响规律.理论结果与相关的实验基本相符,可为二极管泵浦固体激光器的结构设计和实验研究提供理论参考.
建立瞭激光二極管側麵泵浦複閤晶體薄片激光器的數值模型,攷慮到光束在晶體邊界的摺射,得齣瞭晶體薄片內的泵浦光分佈情況.分析瞭二極管箇數、泵浦距離、吸收繫數、光束髮散角及晶體薄片半徑對薄片內泵浦光分佈和吸收效率的影響規律.理論結果與相關的實驗基本相符,可為二極管泵浦固體激光器的結構設計和實驗研究提供理論參攷.
건립료격광이겁관측면빙포복합정체박편격광기적수치모형,고필도광속재정체변계적절사,득출료정체박편내적빙포광분포정황.분석료이겁관개수、빙포거리、흡수계수、광속발산각급정체박편반경대박편내빙포광분포화흡수효솔적영향규률.이론결과여상관적실험기본상부,가위이겁관빙포고체격광기적결구설계화실험연구제공이론삼고.
A mathematic model of the thin composite crystal disk side-pumped by laser-diode(LD) is set up.The pump distribution of thin crystal disk is obtained considering the refraction of light at the interface.The influence disciplinarian of the number of LD and the pump distance and the light divergence angle and the radius of crystal disk on pump distribution and absorption efficiency of crystal disk is obtained and analyzed.The theoretical results accord with interrelated experiment and provide theoretical reference for the design of solid laser pumped by LD and experimental analysis.
