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Recent Advances and Challenges in Ti-Based Oxide Anodes for Superior Potassium Storage
Qinglin Deng1,2, Yang Zhao1,2, Xuhui Zhu1,2
1School of Physics and Materials Science, Guangzhou University, Guangzhou 510006, China.
Developing advanced anodes is crucial for enhancing potassium-ion batteries (PIBs). This review highlights Ti-based oxides, discussing strategies like structural regulation and carbon modification to overcome conductivity challenges for improved energy storage in PIBs.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Potassium-ion batteries (PIBs) are promising for energy storage.
- Ti-based oxides offer structural advantages but suffer from poor conductivity.
- Improving anode performance is key to advancing PIBs.
Purpose of the Study:
- To comprehensively review recent advancements in Ti-based oxide anodes for PIBs.
- To summarize performance enhancement strategies and identify future research directions.
- To address challenges hindering the practical application of these anodes.
Main Methods:
- Literature review of Ti-based oxide anodes in PIBs.
- Analysis of performance improvement strategies: structural regulation, carbon modification, element doping.
- Exploration of emerging research areas like MXene-derived materials and electrolyte effects.
Main Results:
- Ti-based oxides show potential but require conductivity enhancement.
- Various modification strategies have shown success in improving energy storage.
- Promising avenues include MXene applications and optimized electrolytes/binders.
Conclusions:
- Ti-based oxide anodes are critical for high-performance PIBs.
- Overcoming electrical conductivity limitations is essential.
- Future research should focus on novel materials, electrolytes, and binders for enhanced energy storage.
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