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

A Recyclable and Sustainable Hydroxypropyl Methylcellulose Electrolyte for Electrochromic Devices.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Sonochemical boron incorporation enhances activity and durability of ruthenium oxide for acidic water oxidation.

Nature communications·2026
Same author

Epigenetic compartmentalization of mitotic chromosomes by phase-separation-driven repulsion between WDR5 and the chromosomal passenger complex.

Nature communications·2026
Same author

Leaf-Stomata-Inspired 3D Suspended Ultrasensitive E-Skin for Dual-Modal Tactile and Nociceptive Sensing in Robotics.

Nano letters·2026
Same author

Low-hygroscopic solvents enable ambient blade coating of efficient perovskite solar cells.

Nature communications·2026
Same author

Enamel-inspired composite with robust mechanical properties and self-healing capability.

Nature communications·2026

相关实验视频

Updated: Oct 27, 2025

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

10.9K

微化学工程在3D有序通道中增强了电催化

Qing-Xia Chen1, Ying-Huan Liu2, Zhen He1

  • 1Division of Nanomaterials & Chemistry, Hefei National Laboratory for Physical Sciences at the Microscale, Institute of Energy, Hefei Comprehensive National Science Center, CAS Center for Excellence in Nanoscience, Department of Chemistry, Institute of Biomimetic Materials & Chemistry, Anhui Engineering Laboratory of Biomimetic Materials, University of Science and Technology of China, Hefei 230026, China.

Journal of the American Chemical Society
|July 21, 2021
PubMed
概括

优化电催化运动是提高性能的关键. 一个新的模型和微化学工程策略使得合理的催化剂设计能够增强质量转移和表面反应,提高电催化效率.

更多相关视频

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
12:55

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

11.4K
Precise Electrochemical Sizing of Individual Electro-Inactive Particles
05:03

Precise Electrochemical Sizing of Individual Electro-Inactive Particles

Published on: August 4, 2023

1.4K

相关实验视频

Last Updated: Oct 27, 2025

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

10.9K
Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
12:55

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

11.4K
Precise Electrochemical Sizing of Individual Electro-Inactive Particles
05:03

Precise Electrochemical Sizing of Individual Electro-Inactive Particles

Published on: August 4, 2023

1.4K

科学领域:

  • 电催化
  • 化学工程
  • 材料科学

背景情况:

  • 电极反应动力学,包括质量转移和表面反应,对于电催化,特别是纳米结构催化剂至关重要.
  • 优化催化剂成分,形态和晶体结构以提高电催化性能仍然是一个重大挑战.

研究的目的:

  • 为纳米催化剂修饰的电极开发一个全面的运动模型,将质量转移和表面反应结合起来.
  • 探索和阐明电催化中的运动优化策略.
  • 以理论为导向的微化学工程 (MCE) 策略进行合理的催化剂重新设计.

主要方法:

  • 综合质量转移和表面反应动力学的综合动力模型的开发.
  • 应用微化学工程 (MCE) 策略进行催化剂重新设计.
  • 使用可调节通道大小的3D有序通道微反应器的甲醇氧化反应进行实验验证.

主要成果:

  • 拟议的运动模型准确地预测了电催化行为.
  • 通过MCE策略,成功地重新设计了催化剂以优化动力学.
  • 实验结果证实了模型的预测,在优化的通道条件下显示了调节良好的质量转移和表面反应.

结论:

  • 开发的动力模型为优化电催化提供了洞察力.
  • 对于合理的催化剂设计和动力调节,MCE 战略提供了强有力的方法.
  • 这项工作代表了结构化催化剂设计的重大进展,用于改进电催化应用.