Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
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

Related Experiment Video

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

Microchemical Engineering in a 3D Ordered Channel Enhances Electrocatalysis.

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
Summary

Optimizing electrocatalysis kinetics is key for better performance. A new model and microchemical engineering strategy enable rational catalyst design for enhanced mass transfer and surface reactions, improving electrocatalytic efficiency.

More Related Videos

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

Related Experiment Videos

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

Area of Science:

  • Electrocatalysis
  • Chemical Engineering
  • Materials Science

Background:

  • Electrode reaction kinetics, encompassing mass transfer and surface reactions, are critical for electrocatalysis, particularly with nanostructured catalysts.
  • Optimizing catalyst composition, morphology, and crystal structure for enhanced electrocatalytic performance remains a significant challenge.

Purpose of the Study:

  • To develop a comprehensive kinetic model coupling mass transfer and surface reactions for nanocatalyst-modified electrodes.
  • To explore and elucidate kinetic optimization strategies in electrocatalysis.
  • To demonstrate a theory-guided microchemical engineering (MCE) strategy for rational catalyst redesign.

Main Methods:

  • Development of a comprehensive kinetic model integrating mass transfer and surface reaction kinetics.
  • Application of a microchemical engineering (MCE) strategy for catalyst redesign.
  • Experimental validation using the methanol oxidation reaction in a 3D ordered channel microreactor with tunable channel sizes.

Main Results:

  • The proposed kinetic model accurately predicts electrocatalytic behavior.
  • The MCE strategy successfully redesigned catalysts for optimized kinetics.
  • Experimental results confirmed model predictions, showing well-regulated mass transfer and surface reactions under optimized channel conditions.

Conclusions:

  • The developed kinetic model provides insights into optimizing electrocatalysis.
  • The MCE strategy offers a powerful approach for rational catalyst design and kinetic modulation.
  • This work represents a significant advancement in structured catalyst design for improved electrocatalytic applications.