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海洋废弃物衍生碳材料用于硫电池的硫宿主
Rebecca Forde1, Ana T S C Brandão2, Deaglán Bowman1
1Department of Chemical Sciences and Bernal Institute, University of Limerick, Limerick V94 T9PX, Ireland.
Bioresource technology
|July 5, 2024
概括
研究人员从海鲜废弃物中创建了可持续的电池材料. 这些来自鱼凝和甲的新型碳可以作为高容量硫电池的电极材料.
科学领域:
- 材料科学 材料科学 材料科学
- 电化学 电化学 电化学
- 可持续化学 可持续化学
背景情况:
- 硫 (Li-S) 电池的能量密度比离子电池高.
- 对于具有成本效益和可持续性的电池电极材料的需求越来越大.
- 利用废弃产品解决了废物管理问题,并促进了材料的可持续性.
研究的目的:
- 为了研究蓝中的凝和中的素的碳化.
- 以其物理和化学性质来描述由此产生的多孔碳.
- 为了评估这些海洋衍生的碳作为Li-S电池的硫托管电极材料.
主要方法:
- 来自海鲜废物的凝和基的碳化.
- 使用电子成像,X射线衍射,拉曼光谱和气吸附的结构性表征.
- 在Li-S电池电池中电极性能的电化学表征.
主要成果:
- 从蓝的凝和的奇中成功合成了多孔碳.
- 描述揭示了衍生碳的独特结构和物理性质.
- 电化学测试显示出有希望的性能,包括在C/5速率下超过500个周期的令人印象深刻的容量保留.
结论:
- 来自海洋垃圾的附加值多孔碳是Li-S电池的可行电极材料.
- 从废物流中可持续采购电池材料是可行的和有效的.
- 这项研究支持使用废弃产品生产先进电池组件.
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