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blue laser
    A New Direction in the Fabrication of wide Band gap Ⅱ Ⅵ Blue Laser Diodes *
    实现Ⅱ-Ⅵ族半导体蓝色激光器的新途径
    LD-pumped Nd∶YVO_4 Crystal LBO Frequency-doubling 457nm Blue Laser
    LD泵浦Nd∶YVO_4晶体LBO倍频457 nm蓝色激光器
    Blue laser is very valuable for military , communication, high-density optical storage , information, colorful display of laser % colorful printing and biochemistry. For example, blue laser of 475nm can be used for seabed research and communication of submarine.
    蓝色激光器在军事、通讯、信息业、彩色打印、高密度光存储、激光显示及生物化学方面有着重要的应用价值,比如说海水的透射窗口落在蓝绿色激光范围内,俗称“海军蓝”的475nm蓝色激光器可成为海地探测和对潜通信的有效手段。
    In recent years more and more attention has been given to solid-state blue laser, but its development is more slow than green, red all-solid-state laser.
    因此,近年来,对二极管泵浦的全固态蓝色激光器研究越来越多,但相对全固态红绿激光器来说,全固态蓝色激光器的发展比较缓慢,技术上还不成熟。
    Therefore,In recentyears,more and more attention has been given to solid-state blue laser,but itsdevelopment is more slower than green,red all-solid-state laser.
    因此,近年来,对二极管泵浦的全固态蓝色激光器研究越来越多,但相对全固态红绿激光器来说,全固态蓝色激光器的发展比较缓慢,技术上还不成熟。
    1.First we review the history and development of diode-pumped all-solid-statelasers,introduce main characteristic of all-solid-state lasers. Then we review thedevelopment and application foreground of all-solid-state blue laser.
    1. 首先对全固态激光器的历史、发展进行了回顾,介绍了全固态激光器的主要特性,然后对全固态蓝色激光器的发展现状和应用前景作了比较全面的总结。
    LD pumped blue laser has many advantages, such as short wave length, highefficiency, compact configuration and high stability, so, it has broad applications inmilitary fields, fiber communications, sensitive detector,information storage, highspeed optical printing, etc.
    LD泵浦的全固化蓝色激光器具有波长短、结构紧凑、效率高、运转可靠等一系列优点,在民用领域、军事领域、光纤通信、探测器、数据存储、光学阅读、激光高速印刷等领域有广泛应用。
    Light emitting diodes with a life time of 1000 hr have been fabricated from BeMgZnSe/ZnSe quantum wells by Landwehr et al. The structure and characteristics of the diodes are reviewed; in light of the possibility of fabricating long lifetime Ⅱ Ⅵ blue laser.
    介绍了一种以Be的Ⅵ族化合物BeMgZnSe与ZnSe组成的量子阱发光二极管的结构、性能和特点,它有可能是实现长寿命ⅡⅥ族半导体蓝色激光器的一条新途径
    GaN material is a kind of compound semiconductor with excellent perform ance. GaN and its correlative compound semiconductor materials are ideal for fab ricating exceed high light-emitting blue and green diode,UV detector and semico nductor blue laser etc. In this paper,investigation on GaN-based optoelectronic devices and their applications is summarized.
    GaN材料是性能优越的化合物半导体,与其相关的合金材料可以制作出高亮度蓝光、绿光发光二极管、紫外探测器、半导体蓝色激光器(LD)等具有重要应用价值的光电子器件,因而备受重视,本文综述了GaN基光电子器件研究开发现状及其应用前景。
 

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