Recently, we have used a quantitative in situ TEM mechanical testing device to compress microfabricated pillars inside a TEM so that we can make a direct correlation between an imposed stress and an individual deformation event.doi:10.1007/978-3-540-85226-1_144A. M. Minor...
半导体工程师 2024年09月09日 08:26 北京原位透射电镜 (In-situ TEM)是一种可以在特定条件下实时观察材料响应的电镜技术,它通过特殊设计的样品杆或电镜改造来实现高温、气体或液体环境下的高分辨(可到原子级)观察。在原位观测过程中,不同样品杆的不同功能起着至关重要的作用。 本文讨论了用于高温、气体反应和液...
原位透射电镜 (In-situ TEM)是一种可以在特定条件下实时观察材料响应的电镜技术,它通过特殊设计的样品杆或电镜改造来实现高温、气体或液体环境下的高分辨(可到原子级)观察。在原位观测过程中,不同样品杆的不同功能起着至关重要的作用。 本文讨论了用于高温、气体反应和液体环境的样品杆,以及新型的用于原位观测的微...
原位透射电子显微学(in-situTEM)是指直接在原子层次观察样品在力、热、电、磁作用下以及化学反应过程中的微结构演化及进行表征的过程,近年来成为材料研究的热门领域。 与原位对应的非原位(ex-situ)是指实验过程是在电镜外完成,实验完成后再将样品放进电镜中观察,通过对比实验前和实验后样品的图像来推断实验过程中样...
In situ TEM compression testing The particles were compressed using in situ transmission electron microscopy (TEM) along crystallographic directions within 15 to 30 degrees of the <111> direction. In situ TEM mechanical tests on particles were performed using a Hysitron PI95 nanoindenter inside an ...
(in-situ TEM)是指直接在原子层次观察样品在力、热、电、磁作用下以及化学反应过程中的微结构演化及进行表征的过程,近年来成为材料研究的热门领域。与原位对应的非原位(ex-situ)是指实验过程是在电镜外完成,实验完成后再将样品放进电镜中观察,通过对比实验前和实验后样品的图像来推断实验过程中样品发生的变化。原位...
The recent development of the micro- and nano-compression testing inside SEM and TEM on miniaturized samples with diameter varying from 100 nm to 50 um allows for a direct assessment of mechanical properties at such size scale. Original work on nickel [1] micro-pillars and gold nano-pillars ...
在反应过程中的做TEM表征? 返回小木虫查看更多分享至: 更多 今日热帖关于OIM5的安... 请教一下,纯铝的... 碳酸钠的热重曲线 材料相关书籍(金... 压缩得到的应力应... 硅烷偶联剂真的水... 铝合金的金相制备... 请教一下透射电镜...精华评论 lanya1988 是的,一边做实验一边观察。 2818138708 2楼: ...
deformation behavior, in-situ microcompression of Mg [21¯1¯0] pillars of various sizes from 0.5 μm to 4 μm was carried out in a scanning electron microscope (SEM) and also in a transmission electron microscope (TEM), covering strain rates from 10−4 to 10−2 s−1. ...
Jiepeng Rong1, Chongmin Wang3 & Chongwu Zhou1,4 In this work, we study the lithiation behaviours of both porous silicon (Si) nanoparticles and porous Si nanowires by in situ and ex situ transmission electron microscopy (TEM) and compare them with solid Si nanoparticles and nanowires....