Graphene‐Based Microfibers Electrode Materials for Wearable Fiber‐Shaped Supercapacitors

Abstract

In recent times, fiber‐shaped supercapacitors (FSCs) have emerged as a highly promising class of energy storage devices owing to their superb flexibility, elevated energy density, and lengthy cycle life. Herein, the recent advancements in the application of graphene‐based microfibers electrode materials in FSCs are comprehensively reviewed. The synthesis methodologies of graphene‐based materials and their subsequent integration into FSCs are thoroughly discussed. Additionally, the performance characteristics of FSCs based on graphene, including their elevated specific capacitance, exceptional cycling stability, and superior flexibility, are highlighted. Finally, the challenges and future prospects of graphene‐based FSCs are discussed. On the whole, this article provides a detailed insight into the expansive potential of graphene‐based FSCs, along with current challenges and future opportunities.