• 文献标题:   2D Graphene-Based Macroscopic Assemblies for Micro-Supercapacitors
  • 文献类型:   Review
  • 作  者:   GAO C, CHEN KY, WANG Y, ZHAO Y, QU LT
  • 作者关键词:   energy storage, graphene, macroscopic assembly, supercapacitor, twodimensional material
  • 出版物名称:   CHEMSUSCHEM
  • ISSN:   1864-5631 EI 1864-564X
  • 通讯作者地址:   Beijing Inst Technol
  • 被引频次:   2
  • DOI:   10.1002/cssc.201902707 EA MAR 2020
  • 出版年:   2020

▎ 摘  要

Rapid development of portable and wearable electronic devices has triggered increased research interest in small-scale power sources, especially in micro-supercapacitors (MSCs) because of their high power densities, long service life, and ability to be charged and discharged quickly. Graphene, an ideal two-dimensional energy-storage electrode material with good conductivity, high quantum capacitance, and large specific surface area, can be used as a building block for MSCs with multi-dimensional architectures. Considerable efforts have been devoted to constructing structures with different dimensions for advanced graphene-based MSCs (GMSCS). In this Review, we summarize the recent progress of graphene-based macroscopic assemblies in MSCs, including 1D fiber GMSCs, 2D planar GMSCs; and 3D in-plane or stacked GMSCs, and discuss the relationship between the structures and applications of the devices. In addition, future prospects and challenges in the MSCs are also discussed.