Journal ArticleDOI
Facile synthesis of functionalized porous carbon with three-dimensional interconnected pore structure for high volumetric performance supercapacitors
Conglai Long,Lili Jiang,Xiaoliang Wu,Yuting Jiang,Deren Yang,Caikun Wang,Tong Wei,Zhuangjun Fan +7 more
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TLDR
In this article, a functionalized porous carbon with three-dimensional (3D) interconnected pore structure has been successfully synthesized through direct heat-treatment of KOH-soaked soybeans.About:
This article is published in Carbon.The article was published on 2015-11-01. It has received 265 citations till now. The article focuses on the topics: 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
Biomass-derived carbon: synthesis and applications in energy storage and conversion
Jiang Deng,Mingming Li,Yong Wang +2 more
TL;DR: In this article, the most advanced progress in biomass-derived carbons for use in fuel cells, electrocatalytic water splitting devices, supercapacitors and lithium-ion batteries is summarized.
Journal ArticleDOI
One-step production of O-N-S co-doped three-dimensional hierarchical porous carbons for high-performance supercapacitors
Gongyuan Zhao,Gongyuan Zhao,Chong Chen,Dengfeng Yu,Lei Sun,Chenhui Yang,Hong Zhang,Ye Sun,Flemming Besenbacher,Miao Yu +9 more
TL;DR: In this paper, a hierarchical porous carbons (HPC) was constructed from ant powder and a 3D framework comprised of interconnected macro-, meso-and micropores with suitable pore size distribution, together with an appropriate heteroatom doping of O, N and S.
Journal ArticleDOI
Lightweight and efficient microwave absorbing materials based on walnut shell-derived nano-porous carbon
TL;DR: P porous biomass carbon has great potential to become lightweight microwave absorbers because KOH is an efficient activation agent in the fabrication of carbonaceous materials and the microwave absorption properties have been investigated.
Journal ArticleDOI
Oxygen and nitrogen co-doped porous carbon nanosheets derived from Perilla frutescens for high volumetric performance supercapacitors
TL;DR: In this article, a simple approach to fabricate O/N-co-doped porous carbon nanosheets by the direct pyrolysis of Perilla frutescens (PF) leaves is presented.
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 Supercapacitors Produced by Activation of Graphene
Yanwu Zhu,Shanthi Murali,Meryl D. Stoller,K. J. Ganesh,Weiwei Cai,Paulo J. Ferreira,Adam Pirkle,Robert M. Wallace,Katie A. Cychosz,Matthias Thommes,Dong Su,Eric A. Stach,Rodney S. Ruoff +12 more
TL;DR: This work synthesized a porous carbon with a Brunauer-Emmett-Teller surface area, a high electrical conductivity, and a low oxygen and hydrogen content that has high values of gravimetric capacitance and energy density with organic and ionic liquid electrolytes.
Journal ArticleDOI
Where Do Batteries End and Supercapacitors Begin
TL;DR: Electrochemical measurements can distinguish between different types of energy storage materials and their underlying mechanisms, used to recover power in cars and electric mass transit vehicles that would otherwise lose braking energy as heat.
Journal ArticleDOI
Ultracapacitors: why, how, and where is the technology
TL;DR: In this article, 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.
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.