全固态可变形混合超级电容器以有孔的自添加生物碳作为阴极和MXene-modified添加金属氧化物作为阳极
Ritik Mohanty1, Amtul Nashim1, Kulamani Parida1
1Centre for Nanoscience and Nanotechnology, Siksha 'O'Anusandhan (Deemed to be University), Bhubaneswar, Odisha, 751030, India.
Small (Weinheim an der Bergstrasse, Germany)
|August 28, 2025
概括
研究人员使用新的阳极和阴极材料开发了一种灵活的混合超级电容器. 这种设备为先进的便携式电子产品提供了高能量和功率密度,卓越的稳定性和耐用性.
科学领域:
- 材料科学
- 电化学
- 能量储存
背景情况:
- 可变形的全固态能量储存对于便携式电子设备至关重要.
- 混合电池和电容材料可以弥合性能差距.
研究的目的:
- 开发一个高性能,可变形的全固态混合超级电容器.
- 用新的阳极和阴极材料来增强能量储存.
主要方法:
- 一个全固态可变形混合超级电容器 (ADHS) 的制造.
- 作为阳极使用与碳合的合金/MXene (MCZ).
- 使用来自Averrhoa carambola叶的多孔自化生物碳 (TAC) 作为阴极.
主要成果:
- 达到124.13Fg-1的特定电容.
- 已证明的能量密度为119.16Whkg-1和功率密度为3139.53Wkg-1.
- 在20,000个循环后保持90.55%的电容,在100个变形循环下保持稳定.
结论:
- 与最先进的设备相比,开发的ADHS显示出更高的性能.
- 该装置在变形下表现出极好的电化学稳定性.
- 突出了下一代灵活储能应用的前景.
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