缓冲层对摩擦纳米发电机输出性能影响的研究

摘要

The invention of triboelectric nanogenerator is revolutionary in the field of converting mechanical energy into electricity,which provides a new direction for solving the energy problem.The key challenge for this energy harvesting devices is how to enhance its output performance.Herein,the acrylic,fluorinated ethylene propylene,acrylamide gel and sponge are selected as the triboelectric nanogenerators buffer layers to investigate the effect of buffer layer on the output performance of triboelectric nanogenerators by 6514 Programmable Electrometer.The results show that the short-circuit current is obviously improved with the increase of the buffer layer's softness,and under high pressure,the softer the buffer layer,the higher the output performance.This study provides an efficient pathway for enhancing the output performance of triboelectric nanogenerator.%摩擦纳米发电机的发明,是对传统通过机械能获取电能方式的革命性变革,为解决人类目前面临的能源问题,提供了新的方向.如何有效提升其输出性能,是目前该研究中的关键问题.通过选取亚克力、氟化乙烯丙烯共聚物、凝胶和海绵4种柔软程度不同的材料作为摩擦纳米发电机的缓冲层,借助6514静电计分别测试具有不同缓冲层的摩擦纳米发电机的短路电流、转移电荷量和开路电压.研究结果表明,随着缓冲层柔软程度的提高,摩擦纳米发电机的短路电流明显提升.在压力较大的条件下,缓冲层柔软程度较高的摩擦纳米发电机的输出性能更高一些.该研究为有效提升摩擦纳米发电机的输出性能提供了参考.