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Keywords optical material;lithium niobate crystals;domain reverse;periodically poled; 光学材料;铌酸锂晶体;畴反转;周期性极化;
Keywords optical materials;sensitization;effective gain cross section;fluorophosphate glass; 光学材料;敏化;有效增益截面;氟磷酸盐玻璃;
Keywords optical materials;PbWO_4 crystal;optical properties;electronic structure;raspite structure; 光学材料;钨酸铅晶体;光学性质;电子结构;斜钨矿结构;
Keywords optical materials;photonic crystal;artificial opal;MOCVD;photonic band gap; 光学材料;光子晶体;人工蛋白石;有机金属化学气相沉积;光子带隙;
Keywords optical materials;polishing;ultra smooth surface;particle size dist ribution;surface defect; 光学材料;抛光;超光滑表面;粒度分布;表面疵病;
Keywords optical materials;germanate glass;refractive index;absorption spectrum;OH group;fluoride; 光学材料;锗酸盐玻璃;折射率;吸收光谱;OH基;氟化物;
Keywords optical materials;lapping;Magnetorheological Finishing（MRF）;optical test;Subsurface Damage（SSD）; 光学材料;研磨;磁流变抛光;光学检验;亚表面损伤;
Keywords optical materials;polymer dispersed liquid crystal;optical communication devices;optical tunable attenuator;electrooptical characteristics; 光学材料;聚合物弥散液晶材料;光通信器件;光衰减器;电控光谱特性;
Keywords optical materials;temperature gradient technique;lithium aluminate;anneal;surface structure;surface morphology;absorption spectrum; 光学材料;温度梯度法;铝酸锂;退火;表面结构;表面形貌;吸收光谱;
A new nonlinear optical material Ba 2Be 2B 2O 7 (Abbr.TBO) was synthesized by high temperature solid state reaction. 利用高温固相反应合成了一种新型的非线性光学材料Ba2 Be2 B2 O7(简称TBO)。利用顶部熔盐籽晶法生长出了可供初步性能测试的TBO晶体。
The second order nonlinear optical material, 2,4 dinitrophenol (DNP) was synthesized. 合成了二阶非线性光学材料 2 ,4 -二硝基苯酚 (DNP) ,测试了其二次谐波产生 (SHG)的强度和晶体结构。
FTR cavities containing nonlinear optical material inside can perform every kind of Boolean logic, even a single eevice ofthe FTR cavities can operate as a full adder. 本文提出,由两个准全反射介面构成的非线性光学耦合腔,能完成常规的各种布尔逻辑运算,甚至一个耦合腔就能实现一个光学全加器。
The Potassium dihydrogen phosphate (KDP)crystals are widely used in the non-linear optical areas as a high quality non-linear optical material. KDP晶体作为优质的非线性光学材料,被广泛的应用于激光非线性光学领域。
It also summarized the applications of nano-composites in toughen-reinforced, constructional, conductive and optical material. 对聚合物／无机纳米材料在增强、结构、导电和光学材料中的应用也作了概括的说明。
Photonic crystals is a new type of optical material whose dielectric constant changes alternately following the coordinates of space. 光子晶体是一种介电常数不同的、其空间呈周期分布的新型光学材料。
Uses: Mainly used to high performance permanent-magnet,magneto optical material,ultraviolet absorbing glass,functional ceramic,colorant and decolorizer of glass. 用途:主要用于高性能永磁、磁光材料、吸收紫外线玻璃、功能陶瓷、激光荧光材料、稀土生物材料、玻璃的着色剂及脱色剂。
Second, all the compounds generate large nonresonant optical nonlinearities over a wide frequency zone, which can be used for a frequency conversion optical material. 此类体系在较大的宽频区表现出较小的色散行为，它们可以用于频率转换材料。
ZnS, an significant optical material in IR regions, is applied in many opto electronic systems where a suitable antireflection coating is required to enhance the transmission. 硫化锌是红外波段重要的光学材料,在许多光电系统应用中,要求镀制适当的减反膜增加其透过率。
Potassium lithium niobate crystals are expected to be a superior nonlinear optical material and used as blue light frequency-doubling crystals for semiconductor diode laser. 本文综述了用于蓝光倍频的铌酸钾锂晶体生长研究进展,比较了不同生长方法的优缺点,报道了我们在该晶体坩埚下降法生长研究方面的最新成果。
Keywords optic neuritis;children;etiology; 关键词视神经炎;儿童;病因;