相关实验视频
Updated: Jul 5, 2025

08:28
In situ TEM of Biological Assemblies in Liquid
Published on: December 30, 2013
10.2K
揭示微观动力学:在现场液相TEM用于软材料的实时观测和通过深度学习进行定量分析
Yangyang Sun1, Xingyu Zhang1, Rui Huang2
1School of Mathematics, Statistics and Mechanics, Beijing University of Technology, Beijing 100124, China. xingyu0711@bjut.edu.cn.
Nanoscale
|January 18, 2024
概括
这项研究使用现场液相传导电子显微镜 (TEM) 和深度学习来分析软物质动态. 它为开发新材料和设备提供了对软物质行为的基本见解.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 生物物理学的生物物理.
背景情况:
- 现场传输电子显微镜 (TEM) 对于观察各种领域的纳米级反应至关重要.
- 在液相TEM中研究软物质动态是具有挑战性的,因为它具有独特的分子特性.
- 现有的方法缺乏对软物质行为的全面定量分析.
研究的目的:
- 通过在现场液相TEM推进软物质动态的理解.
- 整合深度学习来进行软物质现象的定量分析.
- 探索软物质系统中的核化,自我组装和成熟过程.
主要方法:
- 使用现场液相传输电子显微镜 (TEM) 进行实时观测.
- 应用深度学习算法来对动态过程进行定量分析.
- 研究表面活性剂核化,阻断共聚合物行为和干燥等现象.
主要成果:
- 成功分析了软物质动态的定量方面,包括核和自我组装.
- 深度学习准确地描述了奥斯瓦尔德成熟和消化成熟.
- 为各种软物质系统的行为提供了新的见解.
结论:
- 在现场液相TEM与深度学习相结合,为软物质研究提供了强大的工具.
- 这种方法加深了对软物质的基本理解.
- 为开发先进的功能性材料和设备奠定了基础.
相关概念视频
Electron Microscope Tomography and Single-particle Reconstruction
2.4K
Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
2.4K
Transmission Electron Microscopy
5.5K
In 1931, physicist Ernst Ruska—building on the idea that magnetic fields can direct an electron beam just as lenses can direct a beam of light in an optical microscope—developed the first prototype of the electron microscope. This development led to the development of the field of electron microscopy. In the transmission electron microscope (TEM), electrons are produced by a hot tungsten element and accelerated by a potential difference in an electron gun, which gives them up to 400...
5.5K

