Journal ArticleDOI
Hierarchical porous carbon derived from sulfonated pitch for electrical double layer capacitors
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In this article, Hierarchical porous carbon (HPC) has been synthesized using sulfonated pitch as a precursor with a simple KOH activation process and the effect of the activation agent to precursor ratio on the porosity and the specific surface area is studied by nitrogen adsorption-desorption.About:
This article is published in Journal of Power Sources.The article was published on 2014-04-15. It has received 142 citations till now. The article focuses on the topics: Specific surface area.read more
Citations
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Biomass-derived dendritic-like porous carbon aerogels for supercapacitors
TL;DR: In this paper, a 3D dendritic-like hierarchical porous carbon areogels (PCAs) have been fabricated via a simple and efficient solvent exchange method followed by an activation process.
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Advanced carbon materials with different spatial dimensions for supercapacitors
TL;DR: In this paper, the main commercial electrode materials for supercapacitors are carbon materials in terms of low cost, excellent conductivity, large specific surface area and good electrochemical stability.
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Polystyrene activated linear tube carbon nanofiber for durable and high-performance supercapacitors
TL;DR: In this article, surface engineered carbon nanofibers were used for durable and high performance supercapacitors for energy storage applications, and they showed high energy and power density of 30.5 Wh/kg and 8.3 W/kg, respectively.
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Significantly enhanced CO 2 capture properties by synergy of zinc ion and sulfonate in Pebax-pitch hybrid membranes
Ning Zhang,Dongdong Peng,Hong Wu,Yanxiong Ren,Leixin Yang,Xingyu Wu,Yingzhen Wu,Zihan Qu,Zhongyi Jiang,Xingzhong Cao +9 more
TL;DR: In this paper, a novel kind of hybrid membrane was fabricated by incorporating zinc ion loaded sulfonated pitch (SP-Zn2+) nanofillers into poly (etherblockamide) (Pebax) matrix for CO2/CH4 separation.
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Preparation of nitrogen-doped pitch-based carbon materials for supercapacitors
TL;DR: In this paper, coal tar pitches (CTP) are used as precursor of electrode material because of their low cost and high carbon yield, and the electrochemical performance and textural characterization of CACs were investigated by constructing a single electrode capacitor in a 6M KOH electrolyte, N 2 adsorption, scanning electron microscopy, and XPS.
References
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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.
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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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Anomalous Increase in Carbon Capacitance at Pore Sizes Less Than 1 Nanometer
TL;DR: The results challenge the long-held axiom that pores smaller than the size of solvated electrolyte ions are incapable of contributing to charge storage.
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Carbon Materials for Chemical Capacitive Energy Storage
TL;DR: In order to further improve the power and energy densities of the capacitors, carbon-based composites combining electrical double layer capacitors (EDLC)-capacitance and pseudo-Capacitance have been explored and show not only enhanced capacitance, but as well good cyclability.
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Metal-organic framework as a template for porous carbon synthesis
TL;DR: Porous carbon was synthesized by heating the precursor FA within the pores of MOF-5 to display a high specific surface area and important hydrogen uptake and excellent electrochemical properties as an electrode material for electrochemical double-layered capacitor (EDLC).