Journal ArticleDOI
Carbon-based materials as supercapacitor electrodes
Lili Zhang,Xiu Song Zhao +1 more
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TLDR
This tutorial review provides a brief summary of recent research progress on carbon-based electrode materials forsupercapacitors, as well as the importance of electrolytes in the development of supercapacitor technology.Abstract:
This tutorial review provides a brief summary of recent research progress on carbon-based electrode materials for supercapacitors, as well as the importance of electrolytes in the development of supercapacitor technology. The basic principles of supercapacitors, the characteristics and performances of various nanostructured carbon-based electrode materials are discussed. Aqueous and non-aqueous electrolyte solutions used in supercapacitors are compared. The trend on future development of high-power and high-energy supercapacitors is analyzed.read more
Citations
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High performance supercapacitor for efficient energy storage under extreme environmental temperatures
TL;DR: Li et al. as mentioned in this paper developed a low-cost and high performance supercapacitor utilizing graphene-based electrodes and Li2SO4-based aqueous electrolyte, which showed excellent charge storage characteristics from −20°C to 45°C.
Journal ArticleDOI
A Review on Nano-/Microstructured Materials Constructed by Electrochemical Technologies for Supercapacitors
TL;DR: The article reviews the recent progress of electrochemical techniques on synthesizing nano-/microstructures as supercapacitor electrodes and the state-of-the-art electrochemical performances of exfoliated graphene, conducting polymers, metal oxides, metal sulfides, and their composites.
Journal ArticleDOI
Quantum Effects on the Capacitance of Graphene-Based Electrodes
TL;DR: In this article, the quantum capacitance and total capacitance of single-layer graphene electrodes as a function of the number of graphene layers were studied. And the authors found that quantum capacitances play a dominant role in the performance of single layer graphene both in aqueous and ionic-liquid electrolytes.
Journal ArticleDOI
MgO-templated hierarchical porous carbon sheets derived from coal tar pitch for supercapacitors
TL;DR: In this paper, a hierarchical porous carbon sheet (FHPCS) was prepared by using nano-MgO sheet as template and coal tar pitch as carbon precursor coupled with KOH activation.
Journal ArticleDOI
Hierarchical porous carbon nanofibers as binder-free electrode for high-performance supercapacitor
TL;DR: In this article, a hierarchical porous carbon nanofibers (HPCNFs) are prepared via electrospinning ternary PAN/N, N’-dimethylformamide (DMF)/tetrahydrofurar (THF) and using commercially available nano-CaCO 3 as template.
References
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Journal ArticleDOI
The rise of graphene
TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
Journal ArticleDOI
Materials for electrochemical capacitors
TL;DR: This work has shown that combination of pseudo-capacitive nanomaterials, including oxides, nitrides and polymers, with the latest generation of nanostructured lithium electrodes has brought the energy density of electrochemical capacitors closer to that of batteries.
Journal ArticleDOI
Nanostructured materials for advanced energy conversion and storage devices
Antonino S. Aricò,Peter G. Bruce,Bruno Scrosati,Jean-Marie Tarascon,Jean-Marie Tarascon,Walter van Schalkwijk +5 more
TL;DR: This review describes some recent developments in the discovery of nanoelectrolytes and nanoeLECTrodes for lithium batteries, fuel cells and supercapacitors and the advantages and disadvantages of the nanoscale in materials design for such devices.
Journal ArticleDOI
What Are Batteries, Fuel Cells, and Supercapacitors?
Martin Winter,Ralph J. Brodd +1 more
TL;DR: Batteries, fuel cells and supercapacitors belong to the same family of energy conversion devices and are needed to service the wide energy requirements of various devices and systems.
Book
Electrochemical Supercapacitors : Scientific Fundamentals and Technological Applications
TL;DR: In this paper, the double-layer and surface functionalities at Carbon were investigated and the double layer at Capacitor Electrode Interfaces: its structure and Capacitance.