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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...

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Related Experiment Video

Updated: May 20, 2026

Fabrication of VB2/Air Cells for Electrochemical Testing

Fabrication of VB2/Air Cells for Electrochemical Testing

Published on: August 5, 2013

Porous V₂CT MXene as a High Stability Zinc Anode Protective Coating.

Guanyu Ma¹, Kerun Chen¹, He Qiao¹

¹Jilin University, Changchun 130012, PR China.

|November 7, 2024

Summary

Porous V2CTx (MVMX) MXene protects zinc anodes in aqueous batteries, preventing dendrites and improving ion transport. This enhances cycle life and stability for advanced energy storage solutions.

Keywords:

Aqueous Zinc Ion Battery MXene Porous Stable Zinc Anode V2CTx

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Last Updated: May 20, 2026

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Area of Science:

Materials Science
Electrochemistry
Energy Storage

Background:

Aqueous Zn batteries offer eco-friendliness and high energy density.
Zinc anode dendrite formation and slow zinc ion diffusion limit battery cycle life.

Purpose of the Study:

To investigate porous V2CTx (MVMX) MXene as a protective layer for zinc anodes.
To enhance the stability and performance of aqueous zinc ion batteries.

Main Methods:

Employing porous V2CTx (MVMX) as a protective layer for zinc anodes.
Fabricating and testing Zn@Ti half-cells, Zn-Zn symmetric batteries, and MVMX@Zn||V2O5 full cells.

Main Results:

The MVMX layer promoted uniform zinc deposition and facilitated zinc ion transport.
Zn@Ti half-cells achieved 99.7% average Coulombic efficiency over 1500 cycles.
Zn-Zn symmetric batteries showed stable cycling for 1600 hours.
MVMX@Zn||V2O5 full cells delivered 198 mAh g-1 initial capacity and retained 124.75 mAh g-1 after 5000 cycles.

Conclusions:

Porous V2CTx (MVMX) MXene effectively stabilizes zinc anodes in aqueous batteries.
This MXene-based strategy demonstrates significant potential for developing long-lasting and high-performance zinc ion batteries.