全面可打印的小型化,高度集成,灵活的蒸发驱动电力发电机组的制造
Qun Liu1, Panwang Guo1, Xinyu Zhang1
1Laboratory of Printable Functional Materials and Printed Electronics, School of Physics and Technology, Wuhan University, Wuhan, 430072, P. R. China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|December 17, 2024
概括
这项研究介绍了一台完全打印的灵活发电机,用于从水蒸发中获得清洁能源. 这项创新提供了一个可扩展和低成本的解决方案,用于使用可持续能源为便携式电子设备提供动力.
科学领域:
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
- 可持续技术 可持续技术
背景情况:
- 从蒸发水中获取可持续的清洁能源对于为便携式和可穿戴电子设备提供动力至关重要.
- 现有的灵活蒸发驱动电力发电机 (FEEG) 面临着便携性和复杂制造方面的挑战,这限制了它们的广泛采用.
研究的目的:
- 开发一种低成本,可扩展和便携的灵活蒸发驱动发电机 (FEEG),使用印技术.
- 为了证明这种发电机在电子设备中连续供电的潜力.
主要方法:
- 一个完全打印的灵活蒸发驱动发电机 (PFEEG) 是使用定制的功能性油墨和丝网印刷制造的.
- 对于其不对称的结构,电流收集器和湿透式储水装置,PFEEG采用了一种层次沉积技术.
- 在广泛的相对湿度 (RH) 水平中评估了性能.
主要成果:
- 一个单一的PFEEG单元 (0.5cm × 1cm × 38μm) 在20%-90%的RH中产生大约0.8V,在70%的RH中峰值功率密度为1.55μW cm−2.
- 一组200个PFEEG实现了电压高达152.41V (连续) 或电流高达1.02mA (平行).
- 该PFEEG阵列成功地与印刷灵活电路,湿度传感器和自动供电系统的显示阵列集成.
结论:
- 开发的PFEEG为便携式和可穿戴电子设备的连续电源提供了一个实用和可扩展的战略.
- 丝网印刷使这些可持续能源采集设备的低成本大规模制造成为可能.
- 这项技术为自动供电的传感和电子一体化系统铺平了道路.
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