Journal ArticleDOI
Rapid hydrothermal synthesis of hierarchical nanostructures assembled from ultrathin birnessite-type MnO2 nanosheets for supercapacitor applications
TLDR
In this article, a rapid hydrothermal method has been developed to synthesize hierarchical porous nanostructures assembled from ultrathin birnessite-type MnO 2 nanosheets without using any template and surfactant.About:
This article is published in Electrochimica Acta.The article was published on 2013-02-01. It has received 280 citations till now. The article focuses on the topics: Cyclic voltammetry & Supercapacitor.read more
Citations
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Ultracapacitors: Why, How, and Where is the Technology
TL;DR: In this paper, the authors compared the power density characteristics of ultracapacitors and batteries with respect to the same charge/discharge efficiency, and showed that the battery can achieve energy densities of 10 Wh/kg or higher with a power density of 1.2 kW/kg.
Journal ArticleDOI
MnO2-based nanostructures for high-performance supercapacitors
TL;DR: MnO2-based materials have been intensively investigated for use in pseudocapacitors due to their high theoretical specific capacitance, good chemical and thermal stability, natural abundance, environmental benignity and low cost as mentioned in this paper.
Journal ArticleDOI
Structural Directed Growth of Ultrathin Parallel Birnessite on β-MnO2 for High-Performance Asymmetric Supercapacitors.
Shijin Zhu,Li Li,Jiabin Liu,Hongtao Wang,Tian Wang,Yuxin Zhang,Lili Zhang,Rodney S. Ruoff,Fan Dong +8 more
TL;DR: The as-prepared core-shell nanostructures enhance the exposed surface area of birnessite and achieve high electrochemical performances and excellent rate capability over a potential window of up to 1.2 V.
Journal ArticleDOI
Solution synthesis of metal oxides for electrochemical energy storage applications
Xinhui Xia,Xinhui Xia,Yongqi Zhang,Dongliang Chao,Cao Guan,Yi-jun Zhang,Lu Li,Xiang Ge,Ignacio Mínguez Bacho,Jiangping Tu,Hong Jin Fan +10 more
TL;DR: The basic guideline for designing advanced nanostructure electrode materials is proposed, and the future research trend in the development of high power and energy density electrochemical energy storage devices is proposed.
Journal ArticleDOI
Two-Dimensional Metal Oxide Nanomaterials for Next-Generation Rechargeable Batteries.
TL;DR: It is believed that the integration of 2D metal oxide nanomaterials in these clean energy devices offers great opportunities to address challenges driven by increasing global energy demands.
References
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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
Carbon-based materials as supercapacitor electrodes
Lili Zhang,Xiu Song Zhao +1 more
TL;DR: 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.
Journal ArticleDOI
Principles and applications of electrochemical capacitors
Rüdiger Kötz,M. Carlen +1 more
TL;DR: In this article, the fundamental principles, performance, characteristics, present and future applications of electrochemical capacitors are presented in this communication, and different applications demanding large ECs with high voltage and improved energy and power density are under discussion.
Journal ArticleDOI
Advanced Materials for Energy Storage
TL;DR: This Review introduces several typical energy storage systems, including thermal, mechanical, electromagnetic, hydrogen, and electrochemical energy storage, and the current status of high-performance hydrogen storage materials for on-board applications and electrochemicals for lithium-ion batteries and supercapacitors.
Journal ArticleDOI
Gas adsorption characterization of ordered organic-inorganic nanocomposite materials
Michal Kruk,Mietek Jaroniec +1 more
TL;DR: A critical review of adsorption methods that are currently used in the characterization of ordered organic−inorganic nanocomposite materials is presented in this paper, where the authors compare and evaluate the available methods for mesopore size analysis.