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Published on: October 20, 2023
Nanostructured material-based biofuel cells: recent advances and future prospects
Cui-E Zhao1, Panpan Gai2, Rongbin Song3
1State key Laboratory of Analytical Chemistry for Life Science, Collaborative Innovation of Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China. jrzhang@nju.edu.cn jjzhu@nju.edu.cn and Key Laboratory for Organic Electronics and Information Displays & Institute of Advanced Materials (IAM), Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, China.
Nanostructured materials significantly advance biofuel cells (BFCs), enabling efficient electricity generation from renewable resources. This review highlights breakthroughs in nanostructured materials for enzymatic biofuel cells (EBFCs) and microbial fuel cells (MFCs).
Area of Science:
- Energy Science
- Materials Science
- Electrochemistry
Background:
- Biofuel cells (BFCs) offer a promising route for sustainable electricity generation using biological catalysts.
- Advances in nanotechnology have significantly impacted the development and performance of BFCs.
- Nanostructured materials are crucial for enhancing energy production in BFCs.
Purpose of the Study:
- To review novel nanostructured materials applied in BFCs.
- To elucidate the fundamentals of BFC systems, including enzymatic biofuel cells (EBFCs) and microbial fuel cells (MFCs).
- To detail electrode material design principles for improved bio-electrode interfaces.
Main Methods:
- Review of recent literature on nanostructured materials for BFCs.
- Analysis of BFC fundamentals based on bio-catalyst nature and electron transfer.
- Examination of electrode material design strategies for enhanced electrical communication.
Main Results:
- Identification of major novel nanostructured materials for BFC applications.
- Elucidation of EBFC and MFC principles and electrode design.
- Highlighting breakthroughs and applications of nanostructured BFCs.
Conclusions:
- Nanostructured materials are a key strategy for improving BFC performance.
- Optimized electrode design is essential for efficient energy conversion in BFCs.
- BFCs hold significant potential despite current challenges.
