菌碳:一个具有成本效益的可调节网络模板,用于创建超级电容器
Mitchell P Jones1, Qixiang Jiang2, Andreas Mautner2,3
1Institute of Materials Science and Technology Faculty of Mechanical and Industrial Engineering TU Wien Gumpendorferstrasse 7, Objekt 8 Vienna 1060 Austria.
Global challenges (Hoboken, NJ)
|April 15, 2024
概括
来自食品工业废弃物的真菌丝提供了新型碳材料的可持续来源. 这些生物质衍生的碳具有很高的表面积和电容,使它们成为超级电容应用的前景.
科学领域:
- 材料科学 材料科学 材料科学
- 生物技术是生物技术.
- 电化学 电化学 电化学
背景情况:
- 碳材料对于生物气体净化,能量储存和聚合物修饰至关重要.
- 传统的碳生产面临着环境和资源的限制,推动了对可持续替代品的兴趣.
- 来自生物质的碳提供了潜力,但在产量,加工和资源竞争方面存在局限性.
研究的目的:
- 研究自然形成的真菌丝作为碳网络的可持续模板.
- 评估用于储能应用的化真菌碳的性能.
- 探索真菌碳在超级电容器开发中的潜力.
主要方法:
- 使用来自Agaricus bisporus和Pleurotus eryngii的真菌丝作为模板.
- 化真菌丝网以制造碳材料.
- 描述得到的碳的表面积 (BET) 和特定电容.
- 将真菌衍生碳与商业碳材料和其他生物质衍生碳进行比较.
主要成果:
- 化真菌丝网呈现出与碳纤维相似的半孔和微尺度结构.
- BET的表面积达到了≈282 m2 g-1 (*A. bisporus*) 和≈60 m2 g-1 (*P. eryngii*),超过了碳纤维和一些生物质碳.
- 具体电容超过了非激活和激活的化细菌纤维素,以及商业子的碳.
- 通过物种和生长环境调节的特性提供了优化潜力.
结论:
- 自然形成的真菌丝是生产高性能碳材料的经济高效和可持续资源.
- 由于其高表面积和特异电容,由真菌衍生的碳具有超级电容应用的巨大潜力.
- 通过生物矿物化和形态控制优化真菌碳特性需要进一步的研究.
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