Sustainable Fabrication of δ-MnO₂/Graphene Oxide Composites from Waste Battery Graphite via In-Situ Electrochemical Exfoliation for Supercapacitors and Aqueous Zinc-Ion Batteries

Q: What type of study is this?

This is a Experimental Study study.

Kandavel Preethika Andal; Rangamannar Sanjay; Annamalai Senthil Kumar

doi:10.1039/d5cc02065d

January 1, 2025Chemical Communications

Sustainable Fabrication of δ-MnO₂/Graphene Oxide Composites from Waste Battery Graphite via In-Situ Electrochemical Exfoliation for Supercapacitors and Aqueous Zinc-Ion Batteries

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Key Points

The process resulted in defective graphene oxide enriched with carbon-oxygen functional groups and uniform δ-MnO₂ deposition.
Key performance improvements in supercapacitors and zinc-ion batteries were demonstrated using the recycled materials.
The study utilizes in situ electrochemical exfoliation to create high-performance materials from waste battery graphite.
This innovative method supports sustainable fabrication and efficient use of materials in energy storage solutions.

Implication

In situ electrochemical exfoliation improves performance in supercapacitors and zinc-ion batteries, indicating potential recycling benefits.

Abstract

In situ electrochemical exfoliation of recycled battery graphite in 1 M Mn²⁺ solution produced defective graphene oxide enriched with carbon-oxygen functional groups and uniformly deposited δ-MnO₂, demonstrating excellent performance in...

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Cite This Study

Andal et al. (2025) studied this question.

synapsesocial.com/papers/68de6f3a83cbc991d0a2264c https://doi.org/10.1039/d5cc02065d

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Sustainable Fabrication of δ-MnO₂/Graphene Oxide Composites from Waste Battery Graphite via In-Situ Electrochemical Exfoliation for Supercapacitors and Aqueous Zinc-Ion Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

Sustainable Fabrication of δ-MnO₂/Graphene Oxide Composites from Waste Battery Graphite via In-Situ Electrochemical Exfoliation for Supercapacitors and Aqueous Zinc-Ion Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

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