Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Electrodeposition

Electrodeposition

Electrodeposition is a technique used to separate an analyte from interferents by electrochemical processes. Here, the analyte is a metal ion that can be deposited on an electrode immersed in the sample solution. The electrochemical setup consists of an anode and a cathode. When an electric current is applied to the setup, oxidation occurs at the anode. At the cathode, which consists of a large metal surface, metal ions undergo reduction and deposit onto the surface.
Electrodeposition can...

You might also read

Related Articles

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

Sort by

Same author

Precisely Assembly of Individual-Atom-to-Twinned Ruthenium Nanocrystal for Seawater Hydrogen Evolution.

Advanced materials (Deerfield Beach, Fla.)·2026

Same author

Operando identification of anion effect on lithium nucleation and growth via in situ transmission electron microscopy.

Nature communications·2026

Same author

Stabilization of Unconventional Body-Centered Tetragonal Phase in Copper Nanowires for Efficient Carbon Dioxide Electroreduction to Multi-Carbon Products.

Advanced materials (Deerfield Beach, Fla.)·2026

Same author

Direct solar energy charging of metal||air batteries enabled by photo-coupled electrodes.

Nature communications·2026

Same author

Interstitial-Hydrogen-Modulated Subnanometer PdPtIrCoNiH High-Entropy Hydride Nanowires for Efficient Hydrogen Electrocatalysis.

Journal of the American Chemical Society·2026

Same author

Engineering Interfacial Hydrogen-Bond Networks to Accelerate Lattice Oxygen Regeneration for Stable Oxygen Evolution Catalysis.

Journal of the American Chemical Society·2026

Search research articles

Related Experiment Video

Updated: Dec 12, 2025

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

Loading Copper Atoms on Graphdiyne for Highly Efficient Hydrogen Production.

Lan Hui¹, Yurui Xue^1,2, Huidi Yu¹

¹Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, P. R. China.

Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry

|August 12, 2020

Summary

We developed advanced copper atom catalysts on graphdiyne for the hydrogen evolution reaction. These catalysts exhibit superior performance and selectivity compared to platinum, offering a new direction in electrocatalysis.

Keywords:

atom catalysts carbon allotropes graphdiyne hydrogen production

More Related Videos

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions

A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions

Published on: August 17, 2016

Related Experiment Videos

Last Updated: Dec 12, 2025

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production

Published on: December 6, 2021

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions

A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions

Published on: August 17, 2016

Area of Science:

Materials Science
Catalysis
Electrochemistry

Background:

Graphdiyne (GDY) is a novel 2D carbon material with unique electronic properties.
Anchoring zero-valence metal atoms on supports can create highly active and selective catalysts.
The hydrogen evolution reaction (HER) is crucial for clean energy production.

Purpose of the Study:

To synthesize and characterize highly active copper atom catalysts (Cu⁰/GDY) for the hydrogen evolution reaction (HER).
To evaluate the catalytic performance of Cu⁰/GDY in comparison to commercial platinum catalysts.
To elucidate the mechanism behind the enhanced catalytic activity using theoretical calculations.

Main Methods:

Synthesis of Cu⁰/GDY atom catalysts by anchoring Cu atoms onto graphdiyne.
Electrochemical evaluation of HER performance, including activity and selectivity measurements.
Density Functional Theory (DFT) calculations to investigate electronic structure and reaction mechanisms.

Main Results:

Cu⁰/GDY demonstrated significantly higher activity and selectivity for HER compared to commercial 20 wt% Pt/C.
The turnover frequency of Cu⁰/GDY was 18 times greater than that of Pt/C.
DFT calculations revealed that strong p-d coupling in Cu⁰/GDY leads to charge compensation and a stable zero-valence state for Cu atoms.

Conclusions:

Graphdiyne serves as an effective support for anchoring metal atoms, enabling the development of high-performance electrocatalysts.
Cu⁰/GDY atom catalysts offer a promising alternative to precious metal catalysts for the hydrogen evolution reaction.
This work opens new avenues for designing advanced catalysts based on graphdiyne supports for electrochemical applications.