Vacancy-type defects induced by He-implantation in ZnO studied by a slow positron beam;
He离子注入ZnO中缺陷形成的慢正电子束研究
Effect of reactive elements Y and Ce on high temperature oxidation ofFe-25Cr-40Ni alloy as well as on composition and microstructure of oxidized layer has beenstudied by ion backscattering and slow positron beam.
用离子背散射和慢正电子束研究了活性元素Y和Ce对Fe-25Cr—40Ni合金在高温初期氧化动力学、氧化膜表层成份和微观缺陷结构的影响,实验结果表明了微量活性元素(≥0。
A slow positron beam s stretching device has been designed and constructed on Beijing Slow Positron Beam, which based on a 1.
在基于加速器的北京慢正电子强束流装置上,用Penning-Trap技术实现了脉冲慢正电子束流的存储和直流化。
Beijing intense slow positron beam has been constructed successfully,which utilizes the pulsed electron beam of the BEPC LINAC with high energy to inject into the Ta target.
慢正电子强束流采用高能脉冲电子束流轰击金属钽靶,以产生正负电子对的方式提供正电子,作为慢正电子束流方法学研究和薄膜材料缺陷研究的束流基础。
A STUDY OF MICROSTRUCTURE OF EBC COATING BY SLOW POSITRON BEAM
慢正电子束研究电子束固化涂层的微观结构
Proton irradiation defects in CLAM steel and their annealing behavior studied by slow positron beams
慢正电子束研究质子辐照CLAM钢产生的缺陷及其退火行为
proton electron positron colliding beams
质子 电子 正电子碰撞束
EBRIC (Electron Beam Recorder Image Correction)
电子束记录仪图象校正
A Prototype of Electronics System for Low-Energy Positron Lifetime Spectroscopy
慢正电子寿命谱仪电子学系统原型机的研制
A prototype of electronic system for low-energy positron lifetime spectroscopy
慢正电子寿命谱仪电子学系统原型机研制
high flux electron beam and ion beam
强流电子束和离子束
Pore structure determination of mesoporous SiO_2 thin films by slow positron annihilation spectroscopy
介孔SiO_2薄膜孔结构的慢正电子技术表征
centre beam convergence shift
中束会聚位移-六极校正：一字形排列电子枪
a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。
Electron Equilibrium Orbit Adjustment and Closed Orbit Correction in Hefei Electron Storage Ring
合肥储存环电子束平衡轨道的调整及闭轨校正
DYNAMIC ABERRATION CORRECTION IN A COMBINED SCANNING ELECTRON BEAM SYSTEM
复合的电子束扫描系统象差的动态校正
Study of Internal Proximity Effect Correction in Electron-Beam Lithograph
电子束光刻中的内部邻近效应校正技术研究
twin-cathode ray beam
双电子束，双阴极射线束
velocity modulated electron beam
速调电子束，速调电子注
Slow-positron annihilation analysis on optical degradation of ZnO white paint irradiated by protons
质子辐照ZnO白漆光学退化的慢正电子湮没分析(英文)
synthesizing aperture
电视显象管电子束孔
cross-field electron beam multiplier
交叉电场电子束倍增器