Journal ArticleDOI
Synthesis of starch-derived mesoporous carbon for electric double layer capacitor
Mingbo Wu,Pei-pei Ai,Tan Minghui,Bo Jiang,Yanpeng Li,Jingtang Zheng,Wenting Wu,Zhongtao Li,Zhang Qinhui,Xiaojun He +9 more
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TLDR
In this article, a starch-derived mesoporous carbons (SMCs) with well-developed mesoporosity were prepared by simultaneous template method, wherein the template and the carbon precursor were simultaneously synthesized.About:
This article is published in Chemical Engineering Journal.The article was published on 2014-06-01. It has received 94 citations till now. The article focuses on the topics: Electric double-layer capacitor & BET theory.read more
Citations
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Promising Nitrogen-Rich Porous Carbons Derived from One-Step Calcium Chloride Activation of Biomass-Based Waste for High Performance Supercapacitors
TL;DR: In this paper, a green activation method for the preparation of nitrogen-rich porous carbons (NPCs) was developed, that is, one-step calcium chloride (CaCl2) activation sugar cane bagasse with urea.
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Nitrogen, oxygen and phosphorus decorated porous carbons derived from shrimp shells for supercapacitors
TL;DR: In this paper, the authors demonstrate a feasible and effective strategy to develop highperformance supercapacitors from waste biomass and also helps to understand the roles of heteroatom on the electrochemical performances of porous carbon electrodes.
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A Zinc Cobalt Sulfide Nanosheet Array Derived from a 2D Bimetallic Metal-Organic Frameworks for High-Performance Supercapacitors.
TL;DR: Porous ternary metal sulfide integrated electrode materials with abundant electroactive sites and redox reactions are very promising for supercapacitors and thus as-synthesized Zn-Co-S/NF has great potential for practical applications.
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A metal–organic framework derived hierarchical nickel–cobalt sulfide nanosheet array on Ni foam with enhanced electrochemical performance for supercapacitors
TL;DR: A facile MOF templating method is developed to fabricate a hierarchical nickel-cobalt sulfide nanosheet array on conductive Ni foam (Ni-Co-S/NF) as a binder-free electrode for supercapacitors for high-efficiency electrochemical energy conversion and storage devices.
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The performance of supercapacitor electrodes developed from chemically activated carbon produced from waste tea
TL;DR: In this article, high-microporous and mesoporous activated carbons were produced from waste tea for application as supercapacitor electrodes, utilising a chemical activation method involving treatment with either K2CO3 or H3PO4.
References
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Journal ArticleDOI
Triblock copolymer syntheses of mesoporous silica with periodic 50 to 300 angstrom pores
Dongyuan Zhao,Jianglin Feng,Qisheng Huo,Nicholas A. Melosh,Glenn H. Fredrickson,Bradley F. Chmelka,Galen D. Stucky +6 more
TL;DR: Use of amphiphilic triblock copolymers to direct the organization of polymerizing silica species has resulted in the preparation of well-ordered hexagonal mesoporous silica structures (SBA-15) with uniform pore sizes up to approximately 300 angstroms.
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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.
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Carbon materials for the electrochemical storage of energy in capacitors
TL;DR: In this article, different types of capacitors with a pure electrostatic attraction and/or pseudocapacitance effects are presented, and their performance in various electrolytes is studied taking into account the different range of operating voltage (1V for aqueous and 3 V for aprotic solutions).
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Carbon properties and their role in supercapacitors
TL;DR: Supercapacitors are able to store and deliver energy at relatively high rates (beyond those accessible with batteries) because the mechanism of energy storage is simple charge-separation (as in conventional capacitors) as discussed by the authors.
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3D aperiodic hierarchical porous graphitic carbon material for high-rate electrochemical capacitive energy storage
TL;DR: This paper presents a probabilistic analysis of the response of the immune system to natural disasters to the presence of carbon dioxide in the air and shows clear patterns of decline over time.