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Dealloyed Nanoporous Materials for Rechargeable Post-Lithium Batteries
Xuan Wu1,2, Guang He1, Yi Ding1
1Tianjin Key Laboratory of Advanced Functional Porous Materials, Institute for New Energy Materials and Low-Carbon Technologies, School of Materials Science and Engineering, Tianjin University of Technology, Tianjin, 300384, P. R. China.
Chemsuschem
|May 12, 2020
Summary
Nanoporous materials (NPMs) are promising electrodes for post-lithium batteries, addressing challenges like slow kinetics and instability in sodium-ion and other energy storage systems. Research focuses on NPM design and performance for grid-scale applications.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Nanoporous materials (NPMs) produced by dealloying are effective electrodes for lithium-ion batteries (LIBs).
- Growing demand for grid-scale energy storage necessitates alternatives to LIBs using earth-abundant elements (Na, K, Mg, Al, Zn).
- Post-lithium batteries face challenges including slow reaction kinetics and structural instability due to larger ion sizes and multi-electron processes.
Purpose of the Study:
- To review recent advancements in NPMs as electrode materials for emerging post-lithium batteries.
- To discuss the rational design of NPMs and their structure-performance relationships in various battery systems.
- To provide insights into the future development of NPMs for grid-scale energy storage.
Main Methods:
- Review of recent research on nanoporous materials for post-lithium batteries.
- Analysis of rational design strategies for NPMs.
- Correlation of material structure with electrochemical performance in Na, K, Mg, Al, and Zn battery systems.
Main Results:
- NPMs show significant success in overcoming kinetic and stability challenges in post-lithium batteries.
- Specific examples of NPM design and their performance in different earth-abundant element-based batteries are discussed.
- Structure-property relationships are highlighted, demonstrating the potential of NPMs for enhanced energy storage.
Conclusions:
- NPMs are versatile and effective electrode materials for next-generation batteries beyond lithium-ion.
- Continued research into rational design and understanding of structure-performance correlations will drive progress in this field.
- NPMs hold great promise for developing stable and efficient grid-scale energy storage solutions.
