碳线超级电容器可用于可洗的电子织品应用:配置和电化学性能
João Tiago Henriques1, Catarina Cidade do Carmo1, Ana Marques1,2
1CENIMAT|i3N, Department of Materials Science, School of Science and Technology, NOVA University Lisbon, Caparica 2829-516, Portugal.
概括
研究人员开发了一种使用碳纤维电极和汗水作为电解质的自我维持的电子织电容器. 使用聚烯的功能显著提高了能量储存,为可穿戴电子产品提供了持久的电源.
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
- 织工程 织工程 织工程
背景情况:
- 新兴的电子织品需要为可穿戴技术提供自我维持的轻量级电源解决方案.
- 汗水为运动织品提供了潜在的电化学能量来源.
- 碳纤维材料为灵活的电子元件提供了有前途的性能.
研究的目的:
- 设计和制造用于电子服装应用的1D碳纤维电容器.
- 调查模拟汗水作为织品储能电解质的使用.
- 通过polypyrrole功能化来提高碳纤维电极的性能.
主要方法:
- 使用商业碳线作为电极制造1D碳纤维电容器.
- 使用模拟的汗液作为电解质.
- 使用电纤维素酸盐和料作为分离器.
- 碳纤维的功能化与聚烯 (PPy).
- 在编织和编织电极配置中进行测试.
主要成果:
- 碳纤维电容设计成功地利用模拟的汗水作为电解质.
- 聚烯醇功能化增加了大约一个数量级 (0.62 F/g) 的特定容量.
- 这些设备在至少1000个循环中显示出可洗性和耐用性.
- 用不同的分离材料测试了编织和编织的配置.
结论:
- 开发的碳纤维电容器是电子织品可行的自给自足电源.
- 聚烯功能化是提高电容器性能的一个有效策略.
- 使用汗水作为电解质为可穿戴设备提供了可持续的能源解决方案.
- 经过证明的耐用性支持了体育织品的潜在应用.
更多相关视频
10:57Elaborate Control of Inkjet Printer for Fabrication of Chip-based Supercapacitors
Published on: November 30, 2021
2.8K
08:59Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance
Published on: November 30, 2022
4.5K
相关概念视频
MOS Capacitor
779
A Metal-Oxide-Semiconductor (MOS) capacitor is a fundamental structure used extensively in semiconductor device technology, particularly in the fabrication of integrated circuits and MOSFETs (metal-oxide-semiconductor field-effect transistors). The MOS capacitor consists of three layers: a metal gate, a dielectric oxide, and a semiconductor substrate.
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
779
Capacitors
432
Capacitors play a crucial role in car radios, where they filter and store frequencies to ensure clear signal reception. Essentially serving as energy storage devices, capacitors store energy within their electric field and are composed of two parallel conducting plates separated by a dielectric.
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...
432
