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
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Recent progress in carbon-based materials for supercapacitor electrodes: a review
Yifan Wang,Lin Zhang,Haoqing Hou,Wenhui Xu,Gaigai Duan,Shuijian He,Kunming Liu,Shaohua Jiang +7 more
TL;DR: A review of recent progress in carbon materials for supercapacitor electrodes is presented in this paper, where the characteristics and fabrication methods of these materials and their performance as capacitor electrodes are discussed.
Journal ArticleDOI
Design of Architectures and Materials in In-Plane Micro-supercapacitors: Current Status and Future Challenges
TL;DR: It is expected that the advances in micro-supercapacitors with in-plane architectures will offer new opportunities for the miniaturization and integration of energy-storage units for portable devices and on-chip electronics.
Journal ArticleDOI
Amorphous Ni(OH)2 @ three-dimensional Ni core–shell nanostructures for high capacitance pseudocapacitors and asymmetric supercapacitors
TL;DR: In this article, a complex hydroxide/metal Ni(OH)2@Ni core-shell electrode was developed for a highperformance and flexible pseudocapacitor.
Journal ArticleDOI
Hierarchical porous carbon microtubes derived from willow catkins for supercapacitor applications
Lijing Xie,Guohua Sun,Fangyuan Su,Guo Xiaoqian,Qingqiang Kong,Xiao-Ming Li,Huang Xianhong,Liu Wan,Wen Song,Kaixi Li,Chunxiang Lv,Cheng-Meng Chen +11 more
TL;DR: In this paper, a hierarchical porous carbon microtubes (denoted as HPNCTs) have been successfully prepared by a facile carbonization and subsequent KOH activation process, with the resulting materials inherited the natural tubular morphology of willow catkins, but also developed hierarchical porous structure by activation, with nitrogen from the biomass being self-doped in the resulting carbon.
Journal ArticleDOI
Synthesis and Capacitive Properties of Manganese Oxide Nanosheets Dispersed on Functionalized Graphene Sheets
TL;DR: In this paper, a composite material of functionalized RGO with manganese dioxide (MnO2) nanosheets can be obtained by dispersing negatively charged MnO2 on the functionalised RGO sheets via an electrostatic coprecipitation method.
References
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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.