正电子湮没

研究了纳米晶体铜材料的压制工艺条件对其相对密度和显微硬度的影响，并用正电子湮没寿命谱、扫描电镜和热重分析仪对其微观结构进行了表征。

The influence of relative density and microhardness on pressing parameter of nanocrystalline Cu was studied , and its microstructure was characterized by PAS , SEM and TG .

用正电子湮没研究β-BaB2O4晶体缺陷

Study on Defects of β - BaB_2O_4 Single Crystal by Positron Annihilation Technique

Cu基合金冷热循环的正电子湮没研究

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

Ni基合金中微观缺陷和3d电子行为的正电子湮没谱研究

The Behavior of Microdefects and 3d Electron in Ni-Based Alloys Studied by Positron Annihilation Spectroscopy

用正电子湮没技术研究深低温下AlLiCuMgZr合金中的缺陷和电子密度

PAT study of defect and electron density in Al-Li-Cu-Mg-Zr alloy under cryogenic temperature

GaP高能重离子辐照损伤及退火的正电子湮没研究

Study of radiation damage and annealing effects in high energy heavy ion irradiated GaP by positron annihilation

85MeV~（19）F离子辐照GaP的正电子湮没研究

A positron annihilation study of radiation effect in GaP irradiated by 85MeV ~ ( 19 ) F ion

Bi系2223单相超导材料的正电子湮没谱研究

Positron annihilation Spectrum Study on 2223 - phase Bi - based superconductors

快速Ni电刷镀层中缺陷与氢行为的正电子湮没研究

A study of defects and hydrogen behavior in the high-speed Ni selective plating layer by positron annihilation

GaAs晶体生长缺陷的正电子湮没研究

A study of defects in GaAs by positron annihilation

Gd2O3-MgF2膜的正电子湮没研究

A Study on the Gd_2O_3-MgF_ 2 Film by Positron Annihilation Life Spectroscopy

高注量快中子辐照在α-Al2O3中产生空洞的正电子湮没研究

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

Z向限制法生长大尺寸脲单晶与其正电子湮没谱的研究

Study on the Urea Crystal Growth by Limiting the Growth in Z Direction and Its-Positron Annihilation

用正电子湮没研究CaO掺杂的CeO2氧离子导体

Use of the Technology of Positron Neglect to Study CaO Doped CeO_2 Oxygen Ion Conductor

Y-Ba-Cu-O超导体中Cu位元素替代效应的正电子湮没研究

Effect of the element substitutions in Cu position on positron annihilation spectra

用正电子湮没方法研究高能重离子辐照半导体InP

Positron Annihilation Study of InP Irradiated by High Energy Heavy Ion

Ca替代YB2zCu4O8超导材料的正电子湮没谱研究

Study of ca-substitution on yba_2cu_4o_8 superconductors by positron lifetime spectrum

γ辐照InP的正电子湮没研究

Defect properties in γ irradiated InP studied by positron annihilation

以植物干种子芸豆和花生为生物体材料，采用正电子湮没技术（PAT）测定了该两类生物样品的正电子湮没寿命谱（PAL）。

Positron lifetime measurements were performed on biological samples of lima bean and peanut .

用正电子湮没方法鉴别InP半导体中的缺陷

Discrimination of Defects in InP Semiconductors by Positron Annihilation

环氧树脂/纳米SiO2复合材料摩擦学性能与正电子湮没谱的研究

Study on the tribological property and positron annihilation spectroscopy of epoxy / nano-sio_2 Composites

应用正电子湮没寿命谱（PAT）研究了纳米TiO2的界面结构。

The interfacial structures of nanocrystalline TiO 2 powder were studied by positron-annihilation technique ( PAT ) .

正电子湮没实验表明，正电子各寿命参数表现出很强的Gd替代依赖关系。

The positron annihilation results show that positron lifetimes depend on the Gd content strongly .

MgAl2O3透明陶瓷正电子湮没寿命谱的研究

The Research of MgAl_2O_3 Transparent Ceramics By Positron Lifetime Spectra Technique

采用正电子湮没对添加聚丙烯酸酯类（ACR）增韧粒子的聚氯乙烯（PVC）共混材料进行了研究。

Polyvinyl chloride ( PVC ) blended material which was filled with ACR toughenparticles was studied by positron annihilation technique ( PAT ) .

用正电子湮没技术研究Zr对Ni3Al缺陷态的影响

Pat study of effect of Zr on defects in ni_3al alloy

用Monte-Carlo方法计算正电子湮没寿命谱中的衬底效应

Application of Monte-Carlo method to calculate the substrate effect in the lifetime spectrum of positron annihilation

用正电子湮没技术研究掺杂粉末β-C2S的缺陷

Study of defects in doped β - C2S powder samples by positron annihilation

正电子湮没技术在ZrO2氧敏传感材料研究中的应用

Application of Positron Annihilation Technique on ZrO_ 2 Oxygen Sensor

Tb2AlFe（16-x）Mnx化合物的结构、磁性及正电子湮没谱研究

The structure , magnetic properties , and positron annihilation spectra of Tb_2AlFe_ ( 16-x ) Mn_x compounds