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- Keywords YVO 4 crystal;birefringent crystal;raw material synthesis; 双折射单晶;钒酸钇晶体;原料合成;
- The chromatogram experiment shows that the impurities in the YVO 4 crystal include the VO,YO,NdO,YVO 2,YVO 3,Y 2O 2 groups,the K,Na,Ca elements,and the Cs +,Pb 2+ ions. 采用色谱对原料样品和晶体样品中的杂质元素和杂质基团进行分析 ,发现钒酸钇晶体内部含有VO ,YO ,NdO ,YVO2 ,YVO3 ,Y2 O2 基团 ,含K、Na、Ca等碱金属和稀土元素。 在晶体中含有杂质离子铯和铅
- Keywords Birefringent crystal;YVO 4 crystal;Raw material;Characterization; 双折射晶体;钒酸钇晶体;原料;表征;
- YVO 4 crystal YVO_4晶体
- By using four level rate equation ,the effect of Nd:YVO 4 length and KTP length on the laser output power is calculated for LD pumped green lasers. The optimization results are given. Theoretical analysis agrees quite well with the experimental results. 利用四能级激光系统的速率方程 ,对激光二极管 (LD)纵向泵浦Nd :YVO4 /KTP腔内倍频绿光激光器激活介质和倍频晶体的长度对输出激光功率的影响进行了理论计算 ,给出了参数优化结果 ,分析了它的工作特性 ,得到与理论计算符合较好的实验结果。
- Keywords BaB 2O 4 crystal;crystal pulling;birefringent property; 4晶体;引上法晶体生长;双折射性能;
- Keywords MgAl 2O 4 crystal;substrates;crystal pulling; 铝酸镁晶体;基片;引上法晶体生长;
- Keywords yttrium vanadate（YVO 4）;refractive index measurement;refractive index;thermal refrative index coefficient; 钒酸钇晶体;折射率测量;折射率;折射率温度系数;
- Sb doped PbWO 4 crystals have been grown by means of modified Bridgman method. 采用改进的布里奇曼 (Bridgman)法生长了掺杂Sb2 O3的PbWO4 晶体。
- Keywords MgAl 2O 4 crystal;defect;scattering particles; 铝酸镁晶体;缺陷;散射颗粒;
- Keywords molecular dynamics simulation;BaB 2O 4 crystal;density of state; 分子动力学模拟;偏硼酸钡晶体;态密度;
- Keywords PbWO 4 crystal;crystal precessing thchnique;scintillation crystal; 钨酸铅晶体;晶体加工;闪烁晶体;
- Growth of Cs Doped PbWO 4 Crystal and Its Scintillation Properties 掺铯PbWO_4晶体的生长及其闪烁性能研究
- Keywords GaPO 4 crystal;slowness;Christoffel equation;piezoelectric constants;electromechanical coupling factors.; 磷酸镓;慢度;克里斯托夫方程;压电系数;机电耦合系数;
- Keywords PbWO 4 crystal;macroscopic defect;Bridgman method;scintillating crystal; 4晶体;宏观缺陷;布里奇曼法;闪烁晶体;
- Keywords RbTiOAsO 4 crystal;electrooptic coefficient;piezoelectric strain coefficient;dielectric constant; 砷酸钛氧铷晶体;电光系数;压电应变系数;介电常数;
- Structure,Growth and Spectral Properties of Nd x La 1- x Sc 3(BO 3) 4 Crystal Nd_xLa_(1-x)Sc_3(BO_3)_4晶体的结构、生长和光谱特性
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
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