Journal ArticleDOI
Densely packed graphene nanomesh-carbon nanotube hybrid film for ultra-high volumetric performance supercapacitors
TLDR
In this article, a simple graphene etching process and subsequent vacuum-assisted filtration method was used to prepare densely packed graphene nanomesh-carbon nanotube hybrid film (GNCN) through a simple graphite etch process.About:
This article is published in Nano Energy.The article was published on 2015-01-01. It has received 212 citations till now. The article focuses on the topics: Carbon nanotube & Nanomesh.read more
Citations
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Journal ArticleDOI
Nitrogen and sulfur co-doped porous carbon nanosheets derived from willow catkin for supercapacitors
TL;DR: In this paper, a facile one-step pyrolysis and activation synthesis method was utilized to convert a common biomass of willow catkin into interconnected porous carbon nanosheets (PCNs), and then followed by effective nitrogen and sulfur co-doping.
Journal ArticleDOI
Carbon nanotube- and graphene-based nanomaterials and applications in high-voltage supercapacitor: A review
TL;DR: In this paper, the authors introduce the chemical vapor deposition for large-scale preparation of carbon nanotube/graphene-based nanomaterials and the exfoliation method for graphene, which are followed by the methods used to purify these nanommaterials.
Journal ArticleDOI
Graphene-based materials for electrochemical energy storage devices: Opportunities and challenges
TL;DR: In this article, a review summarizes the current uses of graphene-based materials in high performance electrode material preparation and device configuration, and more importantly, the challenges of graphene for practical use in these devices.
Journal ArticleDOI
Towards superior volumetric performance: design and preparation of novel carbon materials for energy storage
TL;DR: The importance of volumetric performance of electrochemical energy storage (EES) devices, other than gravimetric performance, is attracting increasing attention due to the fast development of electric vehicles and smart devices.
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From flour to honeycomb-like carbon foam: Carbon makes room for high energy density supercapacitors
TL;DR: In this article, an easy, one-step carbonization of alkali-treated wheat flour is proposed for the synthesis of three-dimensional (3D) interconnected honeycomb-like porous carbon foam (HPC).
References
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Journal ArticleDOI
A 2dvEv- bit distributed algorithm for the directed Euler trail problem
Wen-Huei Chen,Chuan Yi Tang +1 more
TL;DR: The algorithm can be used as a building block for solving other distributed graph problems, and can be slightly modified to run on a strongly-connected diagraph for generating the existent Euler trail or to report that no Euler trails exist.
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.
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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).
Journal ArticleDOI
Ultrahigh-power micrometre-sized supercapacitors based on onion-like carbon
David Pech,Magali Brunet,Hugo Durou,Peihua Huang,Vadym Mochalin,Yury Gogotsi,Pierre-Louis Taberna,Patrice Simon +7 more
TL;DR: This work demonstrates microsupercapacitors with powers per volume that are comparable to electrolytic capacitors, capacitances that are four orders of magnitude higher, and energies per volume higher than conventional supercapacitor.