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2D Graphene-Based Macroscopic Assemblies for Micro-Supercapacitors.

Chang Gao¹, Kaiyue Chen¹, Ying Wang¹

¹Key Laboratory of Cluster Science, Ministry of Education of China, Beijing, Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P.R. China.

|December 15, 2019

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This summary is machine-generated.

Graphene-based micro-supercapacitors (MSCs) offer high power and quick charging for portable electronics. This review covers 1D, 2D, and 3D graphene structures for advanced MSCs, discussing their applications and future potential.

Area of Science:

Materials Science
Electrochemistry
Nanotechnology

Background:

Portable and wearable electronics demand advanced small-scale power sources.
Micro-supercapacitors (MSCs) are key due to high power density, longevity, and rapid charge/discharge capabilities.
Graphene's unique properties (conductivity, capacitance, surface area) make it ideal for MSC electrodes.

Purpose of the Study:

To review recent advancements in graphene-based MSCs (GMSCs).
To explore various dimensional architectures of GMSCs (1D, 2D, 3D).
To correlate GMSC structure with device performance and applications.

Main Methods:

Review of literature on graphene-based macroscopic assemblies for MSCs.
Analysis of 1D fiber, 2D planar, and 3D in-plane/stacked GMSC architectures.

Keywords:

energy storage graphene macroscopic assembly supercapacitors two-dimensional materials

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Discussion of structure-property relationships in GMSCs.

Main Results:

Graphene's multi-dimensional structures significantly impact MSC performance.
Different architectures (1D, 2D, 3D) are suitable for various MSC applications.
Progress in GMSC design offers enhanced energy storage solutions.

Conclusions:

Graphene-based MSCs are promising for next-generation electronics.
Further research into novel GMSC architectures and applications is warranted.
Addressing challenges in fabrication and scalability is crucial for widespread adoption.