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- The microstructures of vacancy-type defect in HgCdTe (MCT) samples grownunder micro-gravity condition were studied by positron lifetime measurements. 采用正电子湮没寿命谱方法对空间微重力及重力条件下生长的呼银汞(MCT)材料中的微观缺陷进行了研究。
- The positron lifetime technique has been used to study heat-shrunk products of cross-linking PE which came from different factories. Same valuabled results are obtained. 摘要用正电子湮没寿命谱方法,对国内外几个主要厂家的加强型热收缩制品进行了对比测试,得到了一些有参考价值的结果。
- Abstract: The microstructures of vacancy-type defect in HgCdTe (MCT) samples grown under micro-gravity condition were studied by positron lifetime measurements. 文摘:采用正电子湮没寿命谱方法,对空间微重力及重力条件下生长的碲镉汞(MCT)材料中的微观缺陷进行了研究。
- We have measured the Positron lifetime spectra of La_ 2-x M_xCuO_4(LMCO,MSr,Ba,x0.05,0.10,0.125,0.15,0.2) in the room temperature and studied the relationship between the superconductivity and the mechanism of positron annihilation. 我们测量了La2-xMxCuO4(LMCO;M=Sr;Ba;x=0.;05;0
- The positron lifetime spectra have been measured as a function of exposed air pressure for synthetic zeolite 13X and 3A,and as a function of calcination temperature for zeolite 10X. 测量了3A型及13X型沸石分子筛在不同压强空气中的正电子寿命谱,并测量了10X型分子筛在不同温度下焙烧后的寿命谱。
- Positron lifetime spectra parameters 正电子寿命谱参数
- A study of YBa_2Cu_(3-x)Sn_xO_y by positron lifetime spectrum YBa_2Cu_(3-x)Sn_xO_y超导体系的正电子寿命谱研究
- AN IMPROVEMENT FOR CANBERRA POSITRON LIFETIME SPECTROMETER 对进口CANBERRA正电子寿命谱仪的改进
- Keywords Brass dezincification;Positron lifetime;Vacancy; 黄铜脱锌;正电子寿命;空位;
- Positron lifetime study of SiO_2 glass irradiated with high energy Ar ions 高能氩离子辐照SiO_2玻璃的正电子寿命谱学研究
- Keywords NiAl;superplasticity;positron lifetime;boundaries structure; 超塑性;正电子寿命;晶界结构;
- Keywords TiAl;Quenched-in defects;Isochronal annealing;Positron lifetime; 淬火缺陷;等时退火;正电子寿命;
- Keywords Positron lifetime spectra;USY zeolite;Secondary pores;Quenching; 正电子寿命谱;脱铝Y型沸石;二次孔;猝灭;
- Keywords Positron lifetime;Electron density;Microdefect;Mechanical property; 正电子寿命;电子密度;微观缺陷;力学性能;
- Study of Compensation Defects in Undoped Semi-Insulating InP by Positron Lifetime Spectroscopy 非掺杂半绝缘态InP中补偿缺陷正电子寿命谱的研究
- Study of irradiation induced grafting of fluoride polymerby positron lifetime spectra 辐照接枝氟塑料的正电子寿命谱研究
- On the material information shown by positron lifetime on high Tc cuprate superconductor 高温超导铜氧化物正电子寿命谱的物质信息
- It's a once in a lifetime chance. 这是一生难得的机会。
- She devoted her lifetime to the study of zoology. 她以毕生精力从事动物学研究。
- He met with many a setback in his lifetime. 他一生中遭到过许多挫折。