双掺Cr,Nd∶ZW晶体的光性、热学和激光性能  

Research on optical,thermomechanical and laser properties of Cr,Nd:ZW crystal

作　　者：臧竞存[1] 董治长[1] 詹永玲[1] 江少林 刘燕行[1] 

机构地区：[1]北京工业大学化学与环境工程学系应用物理系

出　　处：《激光技术》1997年第1期1-4,共4页Laser Technology

摘　　要：生长出Ｃｒ３＋，Ｎｄ３＋：ＺｎＷＯ４（Ｃｒ，Ｎｄ：ＺＷ）单晶，尺寸为２５ｍｍ×５０ｍｍ，研究了Ｃｒ，Ｎｄ：ＺＷ晶体的光学性质、热学性质，测定了其吸收和发射截面，激发态寿命和激光性能。结果表明，双掺有效地改善了激光性能，室温下获得０．９５μｍ单脉冲激光能量输出１．６２ｍＪ，斜效率为０．７９％。The Cr 3+ ,Nd 3+ :ZnWO 4(Cr,Nd:ZW)single crystals to size of 25mm×50mm have been grown by CZ method in our laboratory.The optical and thermomechanical properties such as the absorption section,emission section,life of excitation state,laser action,are experimentally investigated.The results show that the Cr,Nd:ZW laser can operate at 950nm with 1.62mJ/pulse output energy and 0.79% slope efficiency obtained at room temperature.

关 键 词：热膨胀系数 可调谐 激光晶体 激光性能 泵浦 

分 类 号：TN244[电子电信—物理电子学]