Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Curvature-Controlled Field Effect Enables Thermal Localization for Low-Temperature C─F Bond Activation.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

CO<sub>2</sub>-Induced Reverse Lattice Oxygen Spillover on Pt/CeO<sub>2</sub> Enables Sulfur-Resistant Dry Reforming of Methane.

Angewandte Chemie (International ed. in English)·2026
Same author

Integration of 2D Materials in Radial van der Waals Heterostructure Metasurfaces.

ACS nano·2026
Same author

High-throughput in situ sizing and quantum yield determination of individual perovskite nanocrystals.

Nature materials·2026
Same author

Nonlinear atomic tunnelling boosted by bright squeezed vacuum.

Nature·2026
Same author

Tunable polaritonic topologies generated by non-local photonic modes.

Nature nanotechnology·2026
Same journal

Erratum for the Research Article "Assessing the health risks of rice cadmium content standards in China" by H. Chu <i>et al</i>.

Science advances·2026
Same journal

Erratum for the Research Article "Developmental regulation of Erk signaling by mitotic kinases" by F. Chen <i>et al</i>.

Science advances·2026
Same journal

Magnetically levitated metasurface enabling tangible and bidirectional human-machine interaction.

Science advances·2026
Same journal

A general photoinduced manganese-catalyzed platform for the sequential difunctionalization of [1.1.1]propellane.

Science advances·2026
Same journal

Turning sound and force into light with AlN:Mn<sup>2+</sup> mechanoluminescence.

Science advances·2026
Same journal

Extreme dominance of Earth-origin heavy ions in the intense ring current near the Earth during the May 2024 super geomagnetic storm.

Science advances·2026
查看所有相关文章

相关实验视频

Updated: Jun 17, 2025

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics
11:33

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

Published on: January 19, 2018

9.6K

在单个纳米粒子上跟踪表面电荷动态.

Ritika Dagar1,2, Wenbin Zhang1,2,3, Philipp Rosenberger1,2

  • 1Faculty of Physics, Ludwig-Maximilians-Universität Munich, D-85748 Garching, Germany.

Science advances
|August 7, 2024
PubMed
概括
此摘要是机器生成的。

研究人员使用反应纳米镜对SiO2纳米粒子进行了纳米级表面电荷动态的可视化. 这一突破揭示了表面电荷如何影响分子结合,这对于可再生能源和医疗保健应用至关重要.

更多相关视频

Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy
10:59

Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

2.4K
Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy
13:15

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy

Published on: July 18, 2014

11.0K

相关实验视频

Last Updated: Jun 17, 2025

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics
11:33

All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

Published on: January 19, 2018

9.6K
Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy
10:59

Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

2.4K
Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy
13:15

Quantitative and Qualitative Examination of Particle-particle Interactions Using Colloidal Probe Nanoscopy

Published on: July 18, 2014

11.0K

科学领域:

  • 物理和化学 物理和化学
  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术

背景情况:

  • 表面电荷对于纳米材料的催化性能至关重要.
  • 追踪纳米级电荷动态是很困难的,因为规模的限制.

研究的目的:

  • 为了证明对介电纳米粒子的纳米级电荷动态的时间解决访问.
  • 为了可视化单个SiO2纳米粒子电荷密度的时空演变.

主要方法:

  • 利用反应纳米镜进行时间分辨率测量.
  • 采用秒-纳米分辨率用于四维可视化.
  • 进行了量子动态和半经典的模拟.

主要成果:

  • 观测到最初局部化的表面电荷随着时间的推移的比率再分配.
  • 揭示了表面电荷对表面分子结合的影响.
  • 揭示了扩散和电荷损失在电荷再分配中的作用.

结论:

  • 了解纳米级表面电荷动态是推动可再生能源和医疗保健的关键.
  • 单个纳米粒子的电荷动态影响化学键.
  • 这项工作为研究纳米级电荷动态提供了一种新方法.