首页> 外文会议> >New mid IR (1.5-2.2 /spl mu/m) Raman lasers based on barium tungstate and barium nitrate crystals for pumping of pulsed mid IR (2.5-2.7 /spl mu/m) tunable ZnSe:Cr/sup 2+/ and CdSe:Cr/sup 2+/ lasers
【24h】

New mid IR (1.5-2.2 /spl mu/m) Raman lasers based on barium tungstate and barium nitrate crystals for pumping of pulsed mid IR (2.5-2.7 /spl mu/m) tunable ZnSe:Cr/sup 2+/ and CdSe:Cr/sup 2+/ lasers

机译:基于钨酸钡和硝酸钡晶体的新型中红外(1.5-2.2 / spl mu / m)拉曼激光器,用于泵浦脉冲中红外(2.5-2.7 / spl mu / m)可调ZnSe:Cr / sup 2 + /和CdSe :Cr / sup 2 + /激光

获取原文

摘要

A series of Raman lasers based on BaWO/sub 4/ and Ba(NO/sub 3/)/sub 2/ crystals were developed and optimized. Efficient Stokes shifted oscillations in mid IR spectral range as far as 2.2 /spl mu/m were obtained with efficiency up to 10%. New methods of active Cr/sup 2+/ doped crystals synthesis were developed. Efficient oscillations at 1.5 /spl mu/m and 1.8 /spl mu/m which are within absorption line of Cr/sup 2+/ ions were used to pump ZnSe:Cr/sup 2+/ (1.53 /spl mu/m and 1.78 /spl mu/m) and CdSe:Cr/sup 2+/ (1.78 /spl mu/m) lasers. Oscillations in mid IR spectral range (2.5-2.7 /spl mu/m) were obtained with oscillation threshold of several hundred micro Joules and slope efficiency up to 23%.
机译:基于Bawo / Sub 4 /和Ba(无/亚3 /)/亚/晶体的一系列拉曼激光器进行了开发和优化。高效的Stokes在MID IR光谱范围内移位振荡,只需效率高达10%即可获得2.2 / SPL MU / M。开发了新的活性Cr / sup 2 + /掺杂晶体合成方法。在1.5 / SPL mu / m和1.8 / spl mu / m的高效振荡在Cr / sup 2 + /离子的吸收管线内泵送:Cr / sup 2 + /(1.53 / spl mu / m和1.78 / SPL MU / M)和CDSE:Cr / Sup 2 + /(1.78 / SPL MU / M)激光器。在MID IR光谱范围(2.5-2.7 / SPL MU / M)中的振荡以数百微焦耳的振荡阈值和坡度率高达23%。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号