Nanogenerator-Based Self-Charging Energy Storage Devices

Nanomicro Lett. 2019 Mar 9;11(1):19. doi: 10.1007/s40820-019-0251-7.

Abstract

One significant challenge for electronic devices is that the energy storage devices are unable to provide sufficient energy for continuous and long-time operation, leading to frequent recharging or inconvenient battery replacement. To satisfy the needs of next-generation electronic devices for sustainable working, conspicuous progress has been achieved regarding the development for nanogenerator-based self-charging energy storage devices. Herein, the development of the self-charging energy storage devices is summarized. Focus will be on preparation of nanomaterials for Li-ion batteries and supercapacitors, structural design of the nanogenerator-based self-charging energy storage devices, performance testing, and potential applications. Moreover, the challenges and perspectives regarding self-charging energy storage devices are also discussed.

Keywords: Energy storage device; Nanogenerator; Nanomaterial; Self-charging.

Publication types

  • Review