A ld pumped lbo / bbo / nd : yag 266nm all - solid - state ultraviolet laser and purple and a ld pumped ktp / bbo / nd : yag 266 nm all - solid - state ultraviolet laser were designed respectively ; 1 . 5mw and 2 . 0mw average output power were obtained respectively when maximum input power of ld was 1 . 3 w . reasons of being elliptical beam and 45 ? rotation for the beam were also explained 设计出一台lbo bbo nd ： yag266nm全固态紫外激光器和一台ktp bbo nd ： yag266nm全固态紫外激光器；用1w的ld作为泵浦源，在最大抽运功率为1 . 3w时，分别获得了平均功率为1 . 5mw和2 . 0mw的266nm紫外输出。
All - solid - state laser is an advantage lamp - house . it has many important applications and potential commercial value in many fields , such as industry , scientific research , military . so it ' s always the research focus of laser field . diode end - pumped solid - state laser has many merits . including high efficiency , long lifetime , high frequency stability , narrow line width , compact configuration , convenient for use et al , which made her a necessity in many high level quantum optics experiments . in this thesis , a series of experiment research was done with regard to blue laser , green laser and infrared laser 激光二极管端面泵浦的固体激光器具有效率高、谱线窄、寿命长、结构简单、使用方便等优点，特别是采用环行谐振腔内加光学单向器构成的单频激光器，由于频率稳定，使其成为许多高水平量子光学实验的主要光源。本论文围绕全固态单频蓝，绿，红外激光器进行了一系列实验研究工作。
With the concentration of liclo4 turning higher , the viscosity of epichlorohydrin crosslinked polyethenoxy ether macromolecule electrolyte increases and the ionic conductivity decreases . with these three layers , the all - solid state electrochromic device has excellent electrochemistry performance , long color preserving time and its life - span is longer than five months 通过以上三层薄膜材料制成的全固态电致变色器件电化学性能良好，颜色持续时间长，放置5个月后依旧有很好的电致变色性能。
Compared with the traditional lamp - pumped solid - state lasers , the diode - pumped solid - state lasers ( dpssls ) have many advantages such as high efficiency , long lifetime , all - solid - state , small size and little heat effect , etc . of many kinds of dpssls , laser diode ( ld ) end - pumped nd : yag laser plays an important role and has been found wide applicatins in industry , mainly because of its good mechanical and optical properties of nd : yag crystal and good mode matching to output a fundamental transverse mode 与传统的灯泵浦相比，激光二极管泵浦固体激光器( dpssls )具有高效、长寿命、全固化、热效应和体积小等优点。在众多的dpssls中，激光二极管( ld )端面泵浦nd ： yag激光器在工业中起着重要的作用并得到了广泛的运用，这主要归因于nd ： yag晶体具有良好的机械和光学特性，而且端面泵浦具有良好的模式匹配，能获得基横模激光输出。
Diode - pumped ( ld ) all - solid - state nd : yag ultraviolet lasers have become a central of focus in the field of lasers due to their many advantages such as high efficiency , compactness , high stability , and long lifetime . they are widely used in the field of industry , scientific research , medical treatment , military etc . this dissertation presents results of theoretical and experimental researches on lasers based on ld pumped nd : yag ultraviolet laser by the extracavity frequency conversion 半导体( ld )泵浦的nd : yag激光器是一种优良的新型光源,因具有效率高、结构紧凑、输出稳定好、寿命长等特点,在工业、科研、军事、医疗等领域有着广泛的应用,因此是近年来激光领域研究的热点之一。
