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Advancing Lithium-Sulfur Battery Performance with Innovative Design of Functional Separators Detail view
Advancing Lithium-Sulfur Battery Performance with Innovative Design of Functional Separators
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Advancing Lithium-Sulfur Battery Performance with Innovative Design of Functional Separators

Lithium-sulfur (Li-S) batteries hold promise due to their high discharge capacity, energy density, and low toxicity. Yet, they struggle with poor conductivity, polysulfide diffusion, and volume changes. This study introduces a porous conductive cathodic interlayer with embedded nickel diselenide (NiSe2) nanocrystals. This layer boosts electron transport, restricts polysulfide movement, and enhances performance. The resulting Li-S cells exhibit improved rate capability and cycling performance, paving the way for more durable energy storage solutions.

Reference

Title of original paper:

Boosting Redox Kinetics using Rationally Engineered Cathodic Interlayers Comprising Porous rGO–CNT Framework Microspheres with NiSe2-core@N-doped Graphitic Carbon Shell Nanocrystals for Stable Li–S Batteries

Journal:

Chemical Engineering Journal

DOI:

10.1016/j.cej.2023.145391

 

 

About the authors

Prof. Jung Sang Cho: Department of Engineering Chemistry, Chungbuk National University, Chungbuk 361-763, Republic of Korea

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