positron annihilation

Study on temperature dependence and e~+ irradiation time dependence of positron annihilation parameters about SEBS triblocks copolymer

三嵌段共聚物SEBS中自由体积行为的温度及e~+辐照时间依赖性的研究

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Magnetized water samples were measured by the positron annihilation lifetime spectrometer.

用正电子湮没寿命谱仪对经过磁场处理的水样品进行了对照测量.

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Measurement of positron annihilation parameters in hydrogen float zoned silicon single crystals

氢气氛浮区硅单晶中正电子湮灭参数的测量

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Since compound semiconductor has potentially numerous applications in high temperature, radiation hard, and high power IC device, the study of defects in compound semiconductors has been increasing using positron annihilation technique.

由于化合物半导体在制备高温、高频、大功率和抗辐射IC器件中极具潜力，因此人们越来越多的利用正电子湮灭技术对化合物半导体进行缺陷研究。

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The vacancy defects of samples were measured by slow positron annihilation.

借助慢正电子湮没技术研究了样品的空位型缺陷.

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Investigations of the structural and conductive properties of conducting polymer PEU by positron annihilation

导电聚合物聚醚聚氨酯的结构与导电性能的正电子湮没研究

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Magnetic annealing induced anisotropy and properties of positron annihilation in metallic cobalt

金属钴的磁场冷却感生各向异性与正电子湮没特性

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Positron annihilation study of voids in α-Al_2O_3 irradiated by high fluence fast neutrons

高注量快中子辐照在α-Al2O3中产生空洞的正电子湮没研究

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A Study of a Thermally Cycled Cu-based Alloy by Positron Annihilation

Cu基合金冷热循环的正电子湮没研究

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Free volume of PEU studied by positron annihilation

用正电子湮没研究聚醚聚氨酯的自由体积特性

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The study of the bond type in MgH_2 and A1H_3 by positron annihilation

用正电子湮灭技术对MgH2和AlH3键型的探讨

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Study of Isochronal Annealing Behavior of Neutron Irradiated Hydrogen FZ Silicon by Positron Annihilation

中子辐照氢气区熔硅单晶退火行为的正电子湮没研究

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Analysis Program DPS ⅰ for Simple Positron Annihilation Lifetime Spectrum

理想正电子湮灭寿命谱解析程序DPSⅠ

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This was confirmed by the positron annihilation technique.

正电子湮没技术证实了这种空位的存在.

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The increase mechanism of dislocation and micro-voids in deep drawing sheet steel during forming paths of uniaxial tension, plane strain and equal biaxial stretch was studied by using positron annihilation lifetime method.

本文应用正电子寿命法研究了深冲钢板在单向拉伸、平面应变和等双向拉伸变形过程中的位错和微空洞增长机制。

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The anodic oxidation of annealed pure aluminium ( 99.99%) was carried out in 15% H_2SO_4 at different electrolytic conditions. The positron annihilation lifetime spectra of the anodized aluminium were measured and fitted into three lifetime components.

退火纯铝（99.99%）在15%H2SO4中于不同电解条件下进行阳极氧化，然后测其正电子湮没寿命谱，寿命谱拟合为三个寿命成份，指认第二寿命成分为e~+在氧化膜中的湮没。

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The Study on Defects in ZnO and GaN Wide Band Gap Semiconductors Using Positron Annihilation Techniques The study of the bond type in MgH_2 and A1H_3 by positron annihilation

正电子对ZnO和GaN宽带隙半导体中缺陷的研究用正电子湮灭技术对MgH2和AlH3键型的探讨

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The characteristic analysis of thermal equilibrium point defects by positron annihilation

正电子湮没对热平衡点缺陷的特性分析

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The reaction kinetics of positronium o-Ps on MoNi/ Al2O3 hydrotreating catalyst was studied by using the positron annihilation spectroscopy for chemical analysis ( PASCA).

采用化学分析正电子湮没谱（PASCA）技术研究正电子素（o-Ps）在MoNi/Al2O3加氢催化剂上的反应动力学。

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Study of the positron annihilation on solvent influence of thermoplastic elastomer SEBS

热塑弹性体SEBS中溶剂影响的正电子谱学研究

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