高耐用性滑动TENG与增强的输出通过捕获多个地区收取收获风能能源的费用来实现
Wencong He1, Yunchuan Liu2, Junhao Jin2
1College of Physics and Electronic Engineering, Chongqing Normal University, Chongqing, 401331, People's Republic of China. hewc@cqnu.edu.cn.
Nano-micro letters
|January 7, 2026
概括
一个新的双模 triboelectric 纳米发电机 (TENG) 通过捕获散射和泄漏的电荷,显著提高了电力输出和耐用性. 这种增强的TENG设备为能源采集应用提供了更好的性能.
科学领域:
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
- 纳米技术纳米技术
背景情况:
- 三电纳米发电机 (TENGs) 在电力输出和耐用性方面面临挑战.
- 滑动模式TENG由于表面电荷消散和体积效应泄漏而遭受能量浪费.
- 提高TENG性能需要解决电荷消散和泄漏机制.
研究的目的:
- 设计一个持久的双输出模式TENG (DDO-TENG) 以提高能量收获.
- 为了捕获表面积累区域中的散射电荷和多孔网络中的内部泄漏电荷.
- 为了提高滑动模式TENG的输出性能和耐用性.
主要方法:
- 开发一个持久的双输出模式TENG (DDO-TENG),包括交流电和直流输出模式.
- 整合一个多孔网络以捕获内部泄漏电荷.
- 测试DDO-TENG的输出电荷密度,耐用性和连续发电.
主要成果:
- DDO-TENG实现了0.847 mC m-2的输出电荷密度,比单模设备高2.39倍.
- 证明了强大的耐用性,在超过271,000个循环后保留了95.7%的性能.
- 通过采集风能成功为电子设备提供动力,展示了实际应用的潜力.
结论:
- DDO-TENG战略显著改善了TENG的输出性能和耐用性.
- 这项工作提供了一种可行的方法来克服TENG技术的局限性.
- 演示了TENG在连续能源采集中的扩展应用.
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