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nd yag ceramic
相关语句
  nd∶yag陶瓷
     The Nd∶YAG ceramic materials were characterized by the TG-DTA,XRD,FT-IR,TEM,FT-PL and FEG-ESEM.
     采用TG-DTA,XRD,TEM,FT-PL和FEG-ESEM等测试手段对Nd∶YAG陶瓷材料进行了表征。
短句来源
     The Nd∶YAG ceramic materials were characterized by the XRD,FT-IR,FT-PL and ESEM.
     采用XRD、FT-IR、FT-PL和ESEM等测试手段对Nd∶YAG陶瓷材料进行表征。
短句来源
     The experiment results showed that the output power Nd∶YAG ceramic laser was comparable to that of Nd∶YAG single crystal laser.
     实验结果显示,Nd∶YAG陶瓷激光器输出功率Nd∶YAG单晶激光器相当。
短句来源
     Using a 5 mm×75 mm sized Nd∶YAG ceramic rod with 1% dopant fraction of number of atoms, the laser generated a quasi-continuous-wave (QCW) output with an average power of about 230 W at 1064 nm, and the output coupler transmission was 22%, which corresponded to the calculated result of 22.2%. The optical-to-optical conversion efficiency was 52.4%, and the slope efficiency was 61%.
     理论计算得到谐振腔输出镜的最佳输出耦合透射率为22.2%,并在输出耦合镜透射率为22%的条件下,用掺杂原子数分数为1%,尺寸为5mm×75mm的Nd∶YAG陶瓷棒,获得了平均功率大于230W的准连续1064nm激光输出,其光光效率和斜率效率分别高达52.4%和61%。
短句来源
     In a 5 mm×75 mm sized and 1 at.-% doped Nd∶YAG ceramic rod,with electro-optic Q-switch repetition rate of 100 Hz,and input energy of 416 mJ per pulse,a laser with the output energy of 50 mJ per pulse at 1064 nm,pulse duration of 12 ns,and slope efficiency of 24% was obtained.
     在电光调Q方式下,重复频率为100 Hz,抽运单脉冲能量为416 mJ时,用尺寸为5 mm×75 mm,掺杂原子数分数为1%的Nd∶YAG陶瓷棒,获得50 mJ的1064 nm激光输出,脉冲宽度为12 ns,斜率效率达24%。
短句来源
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  多晶nd∶yag
     In this work, a diode laser end pumped continues-wave polycrystalline 1% Nd∶YAG ceramic laser at 1.06 μm is reported.
     报道了激光二极管端面抽运的多晶Nd∶YAG(polycrystallineNd∶YAGceramic) 1 0 6 μm连续激光器的实验研究。
短句来源
  “nd ∶ yag ceramic”译为未确定词的双语例句
     Study on Ti∶Sapphire End-Pumped Nd∶YAG Ceramic Laser Passively Q-Switched by Cr~(4+)∶YAG
     Cr~(4+)∶YAG被动调QNd∶YAG陶瓷激光器的研究
短句来源
     Based on the analysis of the optical characteristic of Nd∶YAG ceramic, a laser diode (LD) pumped high-efficiency high-repetition-rate acousto-optic (A-O) Q-switched miniature Nd∶YAG ceramic laser was developed.
     研制了激光二极管(LD)抽运的高效高重复频率声光调QNd∶YAG陶瓷微型激光器件。
短句来源
     The Nd∶YAG transparent ceramic was fabricated from the precursor powder being sintered at 1 700 ℃ in vacuum for 5 hours. The Nd∶YAG ceramic material was tested and characterized by measures of TG-DTA,XRD,FT-IR,TEM,ESEM and FT-PL.
     采用TG-DTA、XRD、FT-IR、TEM、ESEM和FT-PL等测试手段对(Nd0.01Y0.99)3Al5O12陶瓷材料进行表征。 研究结果表明:YAG的析晶温度为850℃,在热处理过程中出现少量的YAP中间相,于1 050℃转变成YAG立方晶相;
短句来源
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In this paper, a diode laser end-pumped continues-wave polycrystalline 1% Nd:YAG ceramic laser at 1.32μm is demonstrated. The lasing threshold is 2.1 W. With an incident pump power of 9 W, an average output power of 690 mW is achieved. The slope efficiency is 11%. To our knowledge, it is a 1.32μm Nd:YAG ceramic laser with a maximum output power which has been reported at present.

本文报道了激光二极管端面泵浦的多晶Nd:YAG(polycrystalline Nd:YAG ceramic)1.32μm连续激光器的实验研究。在泵浦功率为2.1W时,激光达到阈值开始输出;在泵浦功率为9W时,输出功率达到690mW,斜率效率为11%。据我们所知,这是目前报道的功率最大的多晶Nd:YAG 1.32μm连续激光器。

Y2(OH)5(N03)·nH2O precursor was produced using Y(NO3)3 solution containing small amount of ammonia sulfate and NH3·H2O solution. Yttria powders (60nm in average size) were obtained by calcining the precursor at 1100℃ for 4h. The Y2O3, Al2O3 and Nd2O3 powders were mixed by ball milling, and then sintered into a fully transparent Nd:YAG ceramic body by vacuum sintering at 1700℃ for 4h by a solid-state reaction method. The optical properties of the transparent Nd:YAG ceramic...

Y2(OH)5(N03)·nH2O precursor was produced using Y(NO3)3 solution containing small amount of ammonia sulfate and NH3·H2O solution. Yttria powders (60nm in average size) were obtained by calcining the precursor at 1100℃ for 4h. The Y2O3, Al2O3 and Nd2O3 powders were mixed by ball milling, and then sintered into a fully transparent Nd:YAG ceramic body by vacuum sintering at 1700℃ for 4h by a solid-state reaction method. The optical properties of the transparent Nd:YAG ceramic was investigated.

以Y(NO3)3和NH3·H2O为原料,并在Y(NO3)3溶液中添加少量(NH4)2SO4,采用沉淀法制备出化学组成为Y2(OH)5(NO3)·nH2O的先驱沉淀物.先驱沉淀物在1100℃下煅烧4h,得到了平均粒径为60nm的氧化钇原料粉体.Y2O3粉体与Al2O3、Nd2O3超细粉球磨混合后,采用固相反应工艺,经1700℃真空烧结5h,制备出透明的Nd:YAG陶瓷,同时对Nd:YAG透明陶瓷的光学性能进行了研究.

The optical characteristic of Nd:Y_3Al_5O_(12)(Nd:YAG) ceramic,a new type solid-state laser material,was introduced,and LD pumped miniature laser with Nd:YAG ceramic was developed.The laser thresh-old is only (48 mW) with (R=97%) output coupler.With (1.5 W) pumping power,(516 mW CW) laser output at 1 064 nm has been obtained corresponding to an optical-to-optical efficiency of 34.4%.

介绍了一种新型的固体激光材料———Nd:Y3Al5O12(Nd:YAG)陶瓷的光学特性,设计并研制成LD泵浦的Nd:YAG陶瓷微型激光器件。阈值泵浦功率为48mW,在泵浦功率为1.5W时获得了516mW的1064nm连续激光输出,光 光转换效率为34.4%。

 
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