一个能调节,可变形和可打包的无线充电光纤超级电容器
Chang Gao1,2, Jiajia Liu1, Yuxin Han1,3
1Key Laboratory of Cluster Science, Ministry of Education of China, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China.
Advanced materials (Deerfield Beach, Fla.)
|October 18, 2024
概括
这项研究介绍了一种灵活的全碳纤维超级电容器,用于可穿戴设备的无线充电. 可调整形状的设备提供可控制的能量输出和高性能,克服了当前储能解决方案的局限性.
科学领域:
- 材料科学 材料科学 材料科学
- 储能 储能 储能 储能 储能 储能
- 可穿戴电子设备的电子产品
背景情况:
- 传统的无线充电可穿戴设备的储能设备受到刚性形状和固定的充电参数的限制.
- 这些局限性限制了它们在空间有限的便携式电子产品中的应用.
研究的目的:
- 开发一种全新的全碳纤维超级电容器,具有可调形,可打包和能控的无线充电功能.
- 克服现有的可穿戴电子产品储能解决方案的局限性.
主要方法:
- 制造一个全碳纤维超级电容器,具有独特的一维电路结构.
- 无线充电功能与形状调节和能量控制的整合.
主要成果:
- 从无线充电到光纤超级电容器的最大能量传输效率达到了60.8%.
- 证明了优越的面积容量 (803 mF cm-2) 和能量密度 (1004 μWh cm-2).
- 该设备具有显著的形状可变性 (直径为2-20厘米的圆圈) 和可打包性,用于智能手和GPS设备等应用.
结论:
- 开发的光纤超级电容器为可打包,空间有限的可穿戴电子产品提供了前所未有的机会.
- 可调节的无线充电参数 (0.5-20 mA,1.4-15.5 V,0.003-313 mW) 可以满足各种微电子能源需求.
- 这项创新使得可控的能源采集能够用于先进的可穿戴应用.
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