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The single photon stream can be obtained via atmospheric dispersion, some weakeners, and narrow-band optical filters. A photon-electron produced in microchannel plate is multiplied, forming a charge cloud. This event charge is collected on the Ge film and then is detected by WSA through capacitive coupling from a few millimeters behind the Ge film.

紫外光经过减光和滤光后入射微通道板,产生的光电子在微通道板内倍增后形成电子云,由呈高阻特性的半导体Ge薄膜收集后,通过电荷耦合感应到Ge膜衬底背面的位敏阳极。

So it is quite necessary to study in the area of the nonlinear effect in waveguides.

现在对于各种集成光电子器件和半导体激光器件的研究都要涉及非线性波导。

The titanium-substituted heteropoly tungstates with transition metal ionsFe,Co and Cr.

经元素分析、红外光谱、电子光谱和光电子能谱确定它们的化学式,用通式表示为〓,A为K或〓离子。

Scanning electron microscopy , X-ray energy dispersive spectrometer, X-ray photoelectron spectroscopy and infrared spectroscopy were used to investigate the structure and composition of the coating.

通过扫描电镜、能谱仪、X射线光电子能谱、红外光谱分析膜层的结构、微观形貌和化学成分。

The CeO2 thin films were characterized by X-ray photoelectron spectroscopy and spectrometer, X-ray diffraction, Raman spectroscopy and scanning electron microscopy.

采用光电子能谱、X射线衍射、拉曼光谱和扫描电镜等测试方法表征薄膜的特性。

HU Yao ; YIN De-Kui ; WANG Mo-Chang (The Shanghai Institute of Technical Physics ; Chinese Academy of Sciences ; Shanghai 200083; China

2006年全国光电技术学术交流会会议文集(E 光电子器件技术专题), 2006 年胡峣;殷德奎;王模昌

By varying the experimental conditions,we found more ZnO nanostructures such as tetrapods,combs,nanorods and nanobelts.

而一维结构的ZnO纳米材料更是由于其独特的物理特性以及在光电子器件方面的巨大潜能,越来越受到人们的关注。

The lithium ion batteries with this electrolyte showed the capacity retentions about 99.6%,98.0%,91.1%,81.3% and 58.0%of its charge capacity obtained at room temperature when discharged at-20℃,-30℃,-40℃,-50℃and -60℃,respectively.

对化成后的电极表面进行了电化学阻抗、扫描电镜、傅立叶红外光谱和X射线光电子能谱分析,对添加剂与低温共溶剂的复合作用机理进行了初步探讨。

By using X-ray photon-electronic spectrum technology, the authors made a comparative analyses on each of the two different zones of the iron plate in several aspects, and preliminarily ascertained the physical and chemical reactions and resultants during the polishing process.

借助X射线光电子能谱技术对采样所得铁盘的两个不同区域进行多方面的对比分析,初步确定了抛光过程中发生的理化反应和结果生成物。

In this thesis, we concentrate on the development in theoretical prediction and experimental synthesis of CN compounds in the recent 10 years. By means of ion beam sputtering, treating melamine at high temperature and pressure, pyrolyzing melamine and treating pyrolysis products of melamine by impulsive discharge and high-speed impact, we explore the routes to synthesize carbon nitrides. The chemical compositions, crystal structures and bonding states of the CN films and powders obtained from the experiment are studied by the use of EDX, XRD, TEM, XPS and FTIR.

本文概述了十年来碳氮化合物在理论预测和实验研究方面的进展;采用离子束溅射、三聚氰胺高温高压和三聚氰胺热解以及产物的脉冲放电和高速冲击加脉冲放电处理等三种方法,探索了碳氮化合物的合成途径;借助X射线能谱、X射线衍射、透射电镜、X射线光电子谱和红外光谱等手段,对所获得的碳氮薄膜和碳氮粉末进行了成分、晶体结构、价键结构等性质的分析。

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