电镜专业词汇-章晓中

电镜词汇

说明：这些词汇按照各章节内容顺序总结，看词汇的同时也在把知识点复习

TEM_ Transmission Electron Microscope

透射电子显微镜

SEM_ Scanning Electron Microscope

扫描电子显微镜

EPMA_ Electron Probe Microanalyzer

电子探针显微分析

STEM_ Scanning Transmission Electron Microscope

扫描透射电子显微镜

EDS_ X-ray energy dispersive spectrometer

X光能谱分析

CBED_ Convergent Beam Electron Diffraction 会聚束电子衍射

EELS_ Electron Energy Loss Spectrometry

电子能量损失能谱

EBSD_ Electron Backscattered Diffraction

电子背散射衍射

SPM_ Scanning Probe Microscope

扫描探针显微镜

STM_ Scanning Tunneling Microscope

扫描隧道显微镜

AFM_ Atomic Force Microscope

原子力显微镜

HREM_ High Resolution Electron Microscope 高分辨电子显微镜

NBD_ Nano-beam Electron diffraction

纳电子衍射

resolution分辨率

diffraction衍射

Rayleigh criterion瑞利判据

accelerating voltage 加速电压

aberration像差

spherical aberration球差

chromatic aberration色差

astigmatism像散

distortion畸变

short magnetic lens短磁透镜magnification放大率

Polepieces极靴

C s: spherical aberration coefficient球差系数α: s emi-angle半角

tungsten wire钨丝

FEG: Field Emission Gun场发射枪condenser lens会聚镜

specimen样品

Objective lens物镜

objective aperture物镜光阑

SAD_ selected area diffraction选取衍射SAD aperture选区光阑

Intermediate lens中间镜

Projector lens投影镜

screen光屏

diaphragm隔片（光阑外的部分）

insert插入

pattern图案，花样

camera chamber照相室

CCD_ Charge-Coupled Devices电荷耦合器件IP_ Imaging plate成像板

vacuum真空

DP_ Diffusion Pump扩散泵

side-entry specimen holder侧入样品杆grid微栅

Single-tilt holder单倾台

alignment对中

Thin foil薄膜

cross section specimen界面样品prethinning预减薄

dimpler凹坑减薄仪

Tripod polisher三角抛光器

Twin-jet electropolishing apparatus

双喷电解抛光装置

Ion Milling离子减薄

slice薄片

Ultramicrotomy超薄切片法

Extraction Replication萃取复型

FIB_ Focused Ion Beam聚焦离子束（Ga）inert惰性

(in)elastic scattering（非）弹性散射Bragg’s Law布拉格定律

Reciprocal lattice倒易点阵

Ewald Sphere爱瓦德球

Systematic absence系统消光

Relrod倒易杆

camera constant相机常数

Weiss zone law晶带定律

Plot画出

corresponding相关

perpendicular垂直

Eucentric plane真实中心平面Displacement位移

Index指数；标定

integer ratio relationship整数比关系

radii半径

calculate计算

ASTM（American Society for Testing Material）card美国试验材料学会

180º ambiguity 180度不确定度

dislocation位错

Calibration校正

symmetry对称

twinned crystals孪晶

twin reflection spots孪生反射点？？

High Order Laue Zone高阶劳埃带

edge边缘

superimpose重叠

Tetragonal四方

Orthorhombic正交

Hexagonal六方

Kikuchi Lines菊池线

hyperbolae双曲线

Kikuchi pole菊池极

Superlattice超点阵

Incommensurate structure无公度结构textured specimen织构样品

Contrast衬度

Kinematical theory运动学理论

Dynamical theory动力学理论

Mass-thickness contrast质厚衬度

Phase contrast image相衬度

Z contrast Z衬度

absorption吸收

Diffraction contras t衍射衬度

BF: bright filed image明场像

DF: dark filed image暗场像

CDF: Centered Dark Field image中心暗场像complementary互补

column approximation柱体近似

extinction distance消光距离Thickness fringes等厚条纹

Bend Contour弯曲轮廓（等倾条纹）invisibility criterion of defects

缺陷不可见判据

Stacking fault层错

Screw dislocation螺位错

Edge dislocation刃位错

real dislocation真实位错

Burgers vectors泊氏矢量

Moiré patterns云纹图案

effective extinction distance有效消光距离Characteristic X-ray特征X光

SE: secondary electron慢二次电子topographic contrast形貌对比

Auger Electron俄歇电子

CL: cathodoluminescence阴极荧光Transmitted electrons透射电子（EELS）Scan coils扫描线圈

specimen chamber样品室

Cathode Ray Tube阴极射线管

Secondary el ectron yield δ二次电子产率trajectory轨迹

BSE: Backscattered electron背散射电子Channelling contrast通道衬度

orientation取向

spatial distribution of composition

成分空间分布

Absorption electron image吸收电子像

S/N: signal noise ratio信噪比

charging充电现象

a large depth of focus很大景深

Fracture surface断口表面

EBSP:Electron Backscatter Diffraction Pattern 电子背散射衍射图案

Crystal Orientation Mapping晶体取向成像Variable -Pressure SEM可变气压扫描电镜ESEM TM: Environmental SEM环境扫描电镜GSED: gaseous secondary electron detector 气体二次电子探测器

Si(Li) detector 锂漂移硅探测器

WDS: Wavelength Dispersive X-ray Spectrometer X射线波谱仪

MCA: multichannel analyzer多通道分析仪overlapped peak重叠峰