Recent advances in biopolymers-based carbon materials for supercapacitors

Area of Science:

• Materials Science
• Electrochemistry
• Sustainable Energy

Background:

• Supercapacitors are promising green energy storage devices but face limitations in energy density.
• Biopolymer-derived carbon materials are attractive electrode candidates due to their sustainability and abundance.
• Current biopolymer-based carbon electrodes exhibit limited capacitance, hindering widespread supercapacitor applications.

Purpose of the Study:

• To critically review recent advancements in biopolymer-derived carbon electrodes for supercapacitors.
• To explore strategies for enhancing the capacitance of these electrode materials.
• To promote the broader application of biopolymers in supercapacitor technology.

Main Methods:

• Literature review of recent research on biopolymer-based carbon electrodes.
• Analysis of strategies including pore engineering, doping engineering, and composite engineering.
• Discussion of current challenges and future prospects.

Main Results:

• Biopolymer-derived carbon materials show significant potential for supercapacitor electrodes.
• Pore, doping, and composite engineering are effective strategies to improve electrode capacitance.
• Recent research has demonstrated progress in overcoming capacitance limitations.

Conclusions:

• Biopolymer-derived carbon electrodes are a viable and sustainable option for next-generation supercapacitors.
• Further research into engineering strategies can unlock the full potential of these materials.
• Addressing current challenges will accelerate the adoption of biopolymer-based supercapacitors.