With the development of optical fiber communication , the data rate of transmission has exceeded 10tb / s on a single fiber . it forces the traditional optical - electrical - optical router to have huge capacity of ram and high - speed signal processing ability 光纤通信技术的发展使得单根光纤的传输速率超过了10tb / s ,这就要求基于光电光转换的路由器需具有巨大的存储容量和高速的信号处理能力。
At last , the device is given . it adopt 3 rank and 3 line , add up to 9 continuous output ld of 20w and 808nm , nd : yag laser bar is 3mm , output wavelength is 1064nm , output power is 50w , output light mode is continuous multimode , the opto - optic conversion efficiency is 29 % 研制出的激光器所达到的技术指标为； 3列3行9个20瓦808nm半导体激光器泵浦直径3mmyag棒，多模连续输出，波长1064nm ，功率52 . 3瓦，光?光转换效率达29 。
Laser diode pumped solid - state laser ( dpssl ) is an important branch in laser field . continuous wave and pulse operation , q - switching and mode - locking operation have been achieved for dpssl which have a lot of uses in the field of medicine , process and so on Ld泵浦的全固态激光器( laserdiodepumpedsolid - statelaser或dpssl )是激光技术领域的一个重要分支，与传统激光器相比在重量、体积、电?光转换效率、使用寿命和稳定性方面更具优越性。
This paper with the actual needs of metal physical doping of icf target material and laser - x - ray conversion material is starting point , major for flow - levitation method principle , technology parameter control particle grain size , structure and thermal stability of phase composition that prep aration metal and alloy nanoparticle go deep into research . the principle of preparation metal nanoparticle by flow - levitation method is difference with other evaporate condensation method 本文以icf靶材料金属物理掺杂和激光- x光转换材料的实际需要为出发点，主要对自悬浮定向流技术制备金属与合金纳米微粒的原理、过程和工艺参数控制微粒粒径大小，所制备纳米微粒的结构、物相组成以及组成相的热稳定性等方面进行了深入研究。
The tripled frequency converter is applied to the terminal optics assemble , its main function is completing the transmission of the light and energy by the optics crystals , at the same time transforming the base frequency light into tripled frequency light . the function requires the frequency converter to have good stability and high orient precision 三倍频模块应用于终端光学组件中,其主要功能是通过两块光学晶体完成光路和能量的传输,同时将基频光转换成三倍频光,这种功能要求光学晶体有良好的稳定性和较高的定位精度。
