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Bioengineer
1d
23
Image Credit: Bioengineer
Next-Generation Battery Breakthrough by POSTECH and KIER Promises Faster Charging and Extended Lifespan
- Researchers from POSTECH and KIER have developed a groundbreaking anode material for lithium-ion and sodium-ion batteries, offering fast charging and high energy density.
- The new anode consists of a hard carbon matrix with tin nanoparticles, surpassing the limitations of traditional graphite anodes.
- Hard carbon enables rapid ion mobility and long-lasting performance, while tin enhances capacity despite volume expansion challenges.
- The synergy between hard carbon and tin improves structural integrity, electrochemical performance, and battery efficiency.
- In lithium-ion testing, the nanocomposite anode sustained stable capacity retention over 1,500 cycles with high volumetric energy density.
- The material also demonstrates effectiveness in sodium-ion batteries, offering stability and resilience in sodium environments.
- The breakthrough addresses industry demands for high-power, long-life batteries, impacting electric vehicles and renewable energy integration.
- The research signifies a pivotal advancement in battery technologies, combining advanced materials with electrochemical innovations.
- The interdisciplinary effort involving POSTECH and KIER received support from Korean ministries, highlighting strategic collaboration for energy advancement.
- The nanocomposite's physicochemical balance reduces ion diffusion resistance and enhances cycle retention, setting a blueprint for material design in energy storage.
- This innovative work introduces a hybrid nanocomposite that delivers high energy density, rapid charging, and extended stability, promising advancements in various battery applications.
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