基于氧化物固态电池时代的固体电解质的新兴加工指南
Moran Balaish1,2, Kun Joong Kim2, Hyunwon Chu3
1TUMint. Energy Research GmbH, Lichtenbergstr. 4, Garching 85747, Germany. moran.balaish@tum.de.
Chemical Society reviews
|September 4, 2025
概括
固态电池 (SSB) 为电动汽车提供了潜力,但基于氧化物的电解质面临制造方面的挑战. 本研究与离子电池相比,对SSB技术,其生产和整合进行了批判性评估.
科学领域:
- 材料科学
- 电化学
- 可持续能源
背景情况:
- 离子电池 (LIB) 主导着电动汽车 (EV) 技术,但需要更长的续航里程和更快的充电.
- 新一代电池,包括固态电池 (SSB),为未来的电动汽车带来更高的能量密度.
- 基于氧化物的固体电解质是先进的SSB的关键组成部分,需要对其开发和制造进行批判性评估.
研究的目的:
- 批判性地评估基于氧化物的固态电池电解质及其制造工艺.
- 通过生命周期的角度评估SSB与离子电池的可行性.
- 确定电动汽车大规模SSB生产的科学和技术差距.
主要方法:
- 拆卸和评估基于氧化物的固态电池电解质,化学和陶制造.
- 分析可持续电池生产的材料需求,供应链和回收概念.
- 批判性地讨论三种陶合成途径:固态处理,湿化学溶液处理和蒸汽沉积.
主要成果:
- 详细的加工指南,阻碍和基于氧化物的固体电解质合成的机会.
- 根据前体化学和合成条件等关键指标比较不同加工方法的优缺点.
- 研究了在散装型和薄膜SSB中的电极/电解质接口和电池制造方面的挑战和解决方案.
结论:
- 必须解决用于电动汽车应用的大规模生产氧化物SSB的重大科学和技术差距.
- 了解材料供应链和回收对于SSB的可持续发展至关重要.
- 为实现全固态电池提供了关键的指导方针和未来前景.
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