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Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer
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Battery Recycling-Driven Material Looping for Sustainability: Opportunities and Challenges
Ersha Fan1, Xiaodong Zhang1, Jiao Lin1
1Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China.
Accounts of Chemical Research
|December 24, 2025
Summary
Advanced recycling methods are crucial for managing spent lithium-ion batteries (LIBs). These innovative strategies improve efficiency and sustainability, moving beyond current limitations to support a circular economy.
Area of Science:
- Materials Science
- Chemical Engineering
- Environmental Science
Background:
- Rising demand for lithium-ion batteries (LIBs) in electric vehicles and energy storage necessitates sustainable management of spent batteries.
- Current recycling methods are often energy-intensive, inefficient, and fail to meet scalability and selectivity demands.
- Environmental risks and resource depletion associated with battery waste highlight the urgent need for improved recycling technologies.
Purpose of the Study:
- To highlight the critical role of innovative recycling strategies in sustainable materials management for LIBs.
- To categorize and analyze evolving recycling technologies, from open-loop to upcycling.
- To present case studies demonstrating the progression of recycling technologies towards a circular economy.
Main Methods:
- Categorization of recycling technologies into four stages: open-loop, closed-loop, direct recycling, and upcycling.
- Mechanistic analysis of how each strategy facilitates material recovery and regeneration.
- Investigation of methods to enhance reaction rates, selectivity, and controllability in recycling systems.
Main Results:
- New recycling systems enhance efficiency through thermodynamic/kinetic modulation, cavitation effects, optimized charge transfer, tailored functional groups, and reduced ion migration barriers.
- Case studies illustrate the evolution of recycling technologies from basic compliance to enabling a circular economy.
- Identified key challenges and future directions for intelligent recycling frameworks and sustainable battery design.
Conclusions:
- Innovative recycling strategies are essential for sustainable management of spent LIBs and achieving a circular economy.
- Advancements in recycling technologies offer improved scalability, selectivity, and sustainability.
- Future efforts should focus on intelligent recycling frameworks and integrating sustainable design into battery development.
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