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Progress of NiO-Based Anodes for High-Performance Li-Ion Batteries
Guolang Zhou1,2, Wenhao Ding1,2, Yu Guan1,2
1Jiangsu Key Laboratory for the Chemistry of Low-Dimensional Materials, School of Chemistry and Chemical Engineering, Huaiyin Normal University, Huai'an, 223001, P. R. China.
Chemical Record (New York, N.Y.)
|June 24, 2022
Summary
Nickel oxide (NiO) nanomaterials show promise as anodes for lithium-ion batteries (LIBs), offering higher capacity than graphite. Composites enhance performance and stability for renewable energy applications.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Traditional graphite anodes in lithium-ion batteries (LIBs) are limited by low theoretical capacity, hindering advancements in renewable energy.
- Nickel oxide (NiO) is a promising anode material due to its high theoretical capacity, low toxicity, and chemical stability.
Purpose of the Study:
- To review the research progress of NiO-based nanomaterials as anodes for LIBs.
- To analyze the electrochemical reaction mechanisms, synthesis methods, and performance enhancement strategies for NiO anodes.
Main Methods:
- Literature review focusing on NiO-based nanomaterials for LIB anodes.
- Analysis of synthesis methods, material morphology, and surface properties.
- Investigation of composite strategies, including NiO/carbon and NiO/metal oxide materials.
Main Results:
- Electrochemical performance of NiO anodes is significantly influenced by synthesis methods, morphology, surface area, and conductive substrates.
- NiO-based composites, particularly with carbon materials and other metal oxides, demonstrate superior capacity and cycle stability compared to pure NiO.
- Various strategies effectively improve the electrochemical properties of NiO anodes.
Conclusions:
- NiO-based nanomaterials are a viable alternative to graphite anodes for high-performance LIBs.
- Composite engineering is crucial for optimizing the electrochemical characteristics of NiO anodes.
- Further research into NiO-based anodes holds significant potential for next-generation energy storage solutions.
