| 1. | In the opo theory , the principium of the optical parametric oscillator is explained 在opo理论方面,分析了opo的工作原理。 |
| 2. | This thesis is devoted to various studies involving quasi - phase matched optical parametric oscillator 为此,在本文中,我们对准位相匹配的光学参量振荡器进行了一系列的研究。 |
| 3. | With a wide - spectrum tunable output , optical parametric oscillator ( opo ) extends the laser wavelength and meets diversified needs 光学参量振荡器( opo )可以产生宽范围可调谐激光输出,它的出现拓宽了激光波长,使之可以满足各种应用需要。 |
| 4. | At present , ktp has been widely used in second harmonic generation ( shg ) , sum ( difference ) - frequency mixing , optical parametric oscillators ( opo ) and optical parametric amplification ( opa ) 目前, ktp已作为一种商业化的晶体广泛应用于中小功率固体激光器的倍频( shg ) 、和(差)频、光参量振荡( opo )和放大( opa )等。 |
| 5. | In addition , quasi - phase - matched materials is being used in optical parametric oscillator widely . periodically poled nonlinear crystals are of particular advantage for realizing efficient optical parametric oscillators 另外,利用ppln制成的光参量振荡器产生的红外波段光源,在军事对抗、大气环境检测、医学以及光谱学等领域都有十分重要的应用价值。 |
| 6. | Laser diode or flash lamp pumped solid state lasers with different wavelength and different operating styles . wavelength tunable laser sources with tial2 o3 laser and optical parametric oscillator laser application machines with laser display , laser material procession 各种波长及各种运转方式的激光二极管及闪光灯泵浦的固体激光器;采用钛宝石及光学参量振荡器的波长可调谐的激光光源;激光应用整机。 |
| 7. | In the sectionl , we introduced the development of opo and the correlative nonlinear optical ( nlo ) crystal , summarized the background and the recent advance of the clbo and linewidth of opo ; in the section2 , we have studied and stimulated linewidth of parametric light of clbo optical parametric oscillators pumped by 355nm by computer 第一章介绍了光参量激光器及相关非线性晶体的发展状况,综述了clbo晶体和opo线宽的研究背景及其研究进展情况;第二章以355nm作为泵浦光,对影响clbo晶体光参量振荡器线宽的各种物理机制进行了数值模拟计算、分析。 |
| 8. | We studied the optical characteristic of the optical parametric oscillator ( opo ) on a new crystal cesium lithium borate ( cslib6oio ) . because all - solid - state uv laser has the advantage of little bulk , high power and easily to be carried etc . the application and exploitation of it has important value of not only in theory but also practicality 论文从理论上研究了新型非线性cslib _ 6o _ ( 10 ) ( clbo )晶体用于光参量过程的有关特性。由于全固态激光器具有体积小、功率高、携带方便等特点,其应用和开发,不但有重要的学术价值,而且有很大的实用价值。 |
| 9. | However , as optical parametric oscillators are mainly used in the research area of spectroscopy etc , and the applications of spectroscopy have a high demand for the resolution of the lasers , namely beam linewidth , ours practical study of bbo - opo mainly take the efforts for seeking the theoretical support of the decreasing linewidth and improving the beam quality of output , and practical experimental methods as well as increasing the conversation of the parametric beams , and providing convenient tuning systems for the opo applications 然而,由于opo主要应用于光谱学研究等领域,而光谱学的应用对激光的分辨率即线宽和光束质量要求较高,因此本文的bbo - opo实用化研究在努力提高参量光的转换效率的同时,主要致力于寻求压缩线宽和提高光束质量的理论依据和实用化的实验手段以及为opo的应用提供便捷的调谐系统。 |
| 10. | In the part of the experimental designs , a experimental configuration of an unstable cavity by use of two bbo crystals compensating the walkoff effect and pumped by reflection is presented , and two set of controlling systems designs of open and closed loop are also presented ; we realized closed loop controlling system of bbo optical parametric oscillator tuning system , by using american general scanning inc . ' s controller to control bbo crystal ' s rotation , and scaled the output wavelength with charge coupled device 在实验设计上给出了利用两块bbo晶体补偿走离效应返回式泵浦非稳腔的实验设计,设计了开环和闭环两套控制系统。通过使用美国通用扫描公司的扫描头控制bbo晶体的转动,用ccd对bbo - opo输出波长进行标定,实现了bbo - opo调谐系统的闭环控制,相对波长调谐误差小于0 . 04 ,并给出了354 . 7nm泵浦的类相位匹配bbo - opo输出波长随晶体转角变化的理论和实验曲线。 |