泵浦能密度 的英文怎麼說
中文拼音 [bèngpǔnéngmìdù]
泵浦能密度
英文
pump energy density-
Research for the relation between small signal gain coef ficient and pump - energy density of high - power off - axis two - pass amplificati on
離軸高功率雙程放大系統中小信號增益系數與泵浦能密度關系研究Some researches about frequency doubling are made, and two methods to improve intensity of second frequency generation are given. we realized q - switched 532 nm laser, by using nd : gdvo4 as laser crystal, using cr4 + : yag as saturable absorber, using ktp as intra - cavity frequency doubling crystal. average power of 109mw, repetition of 40khz, pulse width of 30ns, pulse energy of 2. 6uj, peak power of 91w are obtained
4 .對倍頻理論進行研究和分析:討論兩種提高二次諧波功率密度的方一法;實驗匕在國內首次實現ld端面泵浦nd : gdvo4 / ktp ,用cr4 + : yag作為可飽和吸收片的綠光激光器,腔內倍頻得到了平均功率為109mw 、重復頻率為40khz 、脈寬為3ons 、單脈沖能量為2 . 6閃、峰值功率為glw的調q綠光輸出。In chapter 2, we use an open v - type three - level system model with incoherent pump put forward by yelin, and give a universal nonlinear analytical solution of the steady state by density - matrix equations of motion
第二章中我們使用了yelin等提出的具有非相干泵浦的開放v型三能級系統模型,通過密度矩陣運動方程給出了該系統的定態非線性解析解的普遍表達式。
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