Graphene flexible energy storage device

What are flexible Graphene Energy devices?

We present a review on the recent advancements in flexible graphene energy devices including photovoltaic devices, fuel cells, nanogenerators (NGs), supercapacitors (SCs) and batteries, and the devices related to energy conversion such as organic light-emitting diodes (OLEDs), photodetectors and actuators.

What are the applications of graphene sheets?

Graphene sheets are also mechanically strong and flexible. Thus, graphene materials are expected to have wide and practical applications in bendable, foldable and/or stretchable devices related to energy conversion and storage.

Why is graphene an attractive energy material?

Graphene is a unique and attractive energy material because of its atom-thick two-dimensional structure and excellent properties. Graphene sheets are also mechanically strong and flexible.

Can We densify graphene in a confined 3D space?

The burgeoning demand for advanced electronics, such as microelectronic devices and new energy vehicles, necessitates improved energy storage efficiency within a confined 3D space. To address this challenge, researchers have increasingly focused on strategies to densify graphene.

Can graphene revolutionize the energy storage sector?

Owing to its remarkable electron conductivity, chemical stability, and mechanical flexibility, graphene demonstrates immense potential for revolutionizing the energy storage sector in the forthcoming years , .

Can flexible graphene-based composite films be used in wearable applications?

These insights serve as an informative reference for the engineering of interlayer structures in graphene-based composite films. Furthermore, the review addresses the potential applications of flexible graphene-based composite films in wearable applications, current challenges, and future directions. 1. Introduction