背散射电子

用蒙特卡罗法模拟电子在固体表面的弹性碰撞过程，得到电子的弹性反射系数ηE及弹性背散射电子的角分布。

Monte Carlo method was used simulating elastic collision of electron from solid surface , gained the electron elastic reflection coefficient η _E and the angular distribution of elastically backscattered electron .

二次电子或背散射电子的电流被用来调制阴极射线管（CRT）中电子束的强度。

The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( CRT ) .

MonteCarlo方法计算背散射电子在固体中的空间分布

Spatial distribution of backscattered electrons in solids by Monte Carlo simulation

测量了在Au、Pt、Ag和C靶中的低失能近轴背散射电子的背散射率。

We have measured the corresponding backscattering coefficients in Au , Pt , Ag and C targets .

采用背散射电子相观察钎料与Ni润湿后的界面组织。

The interface structure of the brazing filler metal with Ni after its spreading was observed by backscattered electron images .

利用扫描电镜（SEM）及背散射电子像，观察了不同条件下基体与铬镀层的表面及断面形貌。

The surface morphology and section view of Al substrate in different conditions and Cr deposition were observed by SEM .

本文采用背散射电子衍射（EBSD）及透射电镜（TEM）技术对拉伸变形单晶铝（[110]方向平行于拉伸轴）的显微组织进行了表征，直接对比了两种分析手段所得结果的异同。

Tensile deformation microstructure of aluminum single crystal was characterized by TEM and EBSD techniques .

SEM观察BEI表明，较强的背散射电子出现在胰岛结缔组织间隙、淋巴管或毛细淋巴管内；

The BEI-SEM observation indicated that the stronger BEI present in pancreatic connective tissue space , lymphatic vessels or capillaries .

并利用背散射电子衍射（EBSD）技术分析了晶粒取向变化。

The grain orientation was determined by orientation mapping of EBSD technique .

分别从每个样条的顶部、底部、侧面和本体取样，通过甲醇交换，粗细集料的定量测定和在SEM中的背散射电子成像对试样进行检测。

Slices from the top , bottom , sides and bulk of each specimen were examined by methanol exchange , quantitative determination of coarse and fine aggregate and backscattered electron imaging in the SEM .

BEI可显示标记金颗粒的背散射电子，主要存在于胰结缔组织间隙或组织通道、淋巴管或毛细淋巴管内。

However , BEI observations revealed the stronger backscattered electrons appear in the pancreatic connective tissue space or tissue channels , lymphatic vessels or capillaries .

在扫描电镜上利用背散射电子衍射（EBSD）和ECC新分析技术研究了等通道转角挤压对微观组织的影响。

Electron Back Scatter Diffraction ( EBSD ) and Electron Channel Contract ( ECC ) techniques are used for the structure observation .

利用背散射电子（BSE）研究奥陶纪部分笔石的始端发育和分枝方式

Interpretation of the proximal development and branching divisions of some early and Middle Ordovician graptolites based on BSE images

用X射线衍射、背散射电子像、钴磁计、矫顽磁力计等分析手段研究了真空烧结Ti（CN）基金属陶瓷合金的成分、晶格常数与其饱和磁化强度及矫顽磁力的关系。

Using X-ray , back scattered electrons , cobalt magnetism meter and coercive force meter , the compositions , lattice constant , saturation magnetization and coercive force of vacuum sintered Ti ( CN ) base cermets were studied .

应用于低失能近轴背散射电子的扩展Everhart理论

Extended Everhart Theory Applying to Low Loss Energy and Coaxial Backscattered Electrons in SEM

本综述文章介绍了若干个免疫组织化学标记物的检查方法，如胶体金、铁蛋白、外源凝集素、辣根过氧化物酶（HRP）、二次电子像、背散射电子像等在扫描电镜上的应用。

This paper introduced several immuno-histological makers , examining methods , such as Colloidal gold , ferritin , lectins , HRP ; Secondary-electron imaging , backscattered-electron imaging , and So on under the Scanning electron microscope .

采用金相显微镜和背散射电子衍射（EBSD）技术，从氧化皮结构出发，对低碳钢热轧板氧化皮的结构与热轧板酸洗效果之间的关系进行了研究。

The effect of microstructure of oxide scales on pickling of hot rolled strips was investigated by optical microscopy ( OM ) and electron backscattered diffraction ( EBSD ) .

依据特征的蓝色&蓝绿色异常闪光效应、残存的扁平状气泡以及UVVis，LRS和EPMA二次电子像及背散射电子像特征，有助于识别这种高铅玻璃充填处理红宝石。

Blue to bluish green flash effect , residual flat gas bubbles , UV-VIS , LRS , EPMA backscattered electron image and secondary electron image usually give enough evidence for detection of this latest treatment .

利用背散射电子衍射取向成像技术，定量分析了具有初始织构的AZ31镁合金平面应变压缩时的孪生过程。

The twinning process in a magnesium AZ31 alloy with initial texture is quantitatively analyzed during plane-strain compression by means of orientation mapping based on EBSD technique .

利用光学显微镜、背散射电子衍射（EBSD）显微分析及透射电子显微镜（TEM）等手段，对复合挤压件和单筋件成形后各特征区域组织进行了定性描述和定量表征。

Optical microscope ( OM ), electron backscattered diffraction ( EBSD ) and transmission electron microscope ( TEM ) was employed to give a qualitative description and a quantitative characterization of the microstructure in characteristic regions of the profiles .

应用MonteCarlo方法，对能量E05keV低能电子作用下固体Al、Cu、Ag、Au的背散射电子发射及表面空间分布作了计算。

Using Monte Carlo method , both emission and spatial distributions of the backscattered electrons ( BSEs ) of the solids Al , Cu , Ag , Au under the action of low energy electrons with energy E 0 ≤ 5 ! keV have been simulated and calculated .

同时通过扫描电镜背散射电子成像分析，得出了1120℃下，随加热时间变化，碳化物的分布演变，探讨了其对AGG的影响规律。

Meanwhile , investigation of carbides distribution with the variation of time at 1120 ℃ with backscatter electron image ( BSE ) was conducted to study its influence on AGG .

利用背散射电子衍射花样（EBSD）分析冷轧变形量及热处理工艺对316不锈钢晶界特征分布的影响。

The effects of the cold rolling reduction amount and the heat treatment parameters on the grain boundary character distribution ( GBCD ) of 316 stainless steel were studied by means of electron back-scatter diffraction ( EBSD ) technique .

这一扩展不仅丰富了Everhart理论体系，同时使得能用解析的方法定性地描述上述3个参量对高能同轴背散射电子背散射率的影响。

This extension not only enriches the Everhart theory system , but also makes possible to show the influence of the three parameters on the backscattering coefficient .

为了研究IC6合金的断裂机制，用背散射电子图像原值观察该合金的动态拉伸过程。

In order to study the fracture mechanism of IC6 superalloy , the tensile process of alloy was observed by back scatter image in situ .

和蒙特卡罗模拟结果的对比表明，扩展Everhart理论更适合于解释薄样品中的同轴背散射电子。

The comparison , between the extended theory results and the Monte Carlo simulation results , shows that the extended theory is more suitable to estimate the backscattering coefficient of the thin film target than the solid target .

应用透射电子显微镜，系统研究了Al-Mn-Si二十面体准晶，拍摄了透射扫描电子象、背散射电子象及不同取向的电子衍射花样、高分辨准晶结构象；

Transmission scatting electron images , back scatting images , electron diffraction patterns of several orientations and high resolution structure images of Al - Mn - Si icosahedron quasicrystal are taken with TEM , and the X-ray powder diffraction pattern is also gotten .

将得到广泛应用的Everhart理论加以扩展以使其能包含利用低失能近轴背散射电子的扫描电子显微镜的3个可调参量：入射电子能量、能量损失窗口和探测角。

The Everhart theory , applied widely to practice , is extended . This extended expression includes the three parameters ( the primary energy , energy loss windows and detection angle ) of the scanning electron microscope using low loss energy and coaxial backscattered electrons .

然而，胰腺的血管或毛细血管内，背散射电子图像十分微弱。

However , weaker BEI appears in pancreatic blood vessel or capillaries .

背散射电子衍射花样可以提供非常重要的高分辨晶向信息。

EBSD pattern can provide important crystallographic information with high spatial resolution .