Journal ArticleDOI
Low temperature synthesis of ternary metal phosphides using plasma for asymmetric supercapacitors
Hanfeng Liang,Chuan Xia,Qiu Jiang,Appala Naidu Gandi,Udo Schwingenschlögl,Husam N. Alshareef +5 more
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In this article, the NiCoP nanosheet electrodes achieve high electrochemical activity and good stability in 1M KOH electrolyte, and the Ni2P nanoplates/graphene films asymmetric supercapacitor devices can deliver a high energy density of 32.9 Wh/kg/1 at a power density of 1301 W/kg−1, along with outstanding cycling performance.About:
This article is published in Nano Energy.The article was published on 2017-05-01. It has received 303 citations till now. The article focuses on the topics: Nanosheet & Supercapacitor.read more
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Flower-like Y-doped α-Ni(OH)2/graphene heterostructure as advanced electrodes for high performance supercapacitor
TL;DR: In this paper, the authors fabricate yttrium (Y) doped Ni(OH)2/graphene nanosheets heterostructure (Y-Ni/GNS) via a solvothermal method.
Journal ArticleDOI
Through a hydrothermal phosphatization method synthesized NiCo and Fe-based electrodes for high-performance battery-supercapacitor hybrid device
TL;DR: In this article, an effective and promising phosphatized method using aluminium phosphide as phosphorus source was proposed to prepare metal phosphides, which accelerates the etching and phosphatization of electrode, which promotes the formation of characteristic architecture.
Journal ArticleDOI
3D hierarchical core–shell spiny globe shaped Co<sub>2</sub>P@Ni<sub>2</sub>P/NiCo<sub>2</sub>O<sub>4</sub>@CoO for asymmetric supercapacitors
TL;DR: In this paper , a spiny globe-shaped Co 2 P@Ni 2 P/NiCo 2 O 4 @CoO-NF (CNNCC-NF) was constructed, which exhibits high energy density and excellent stability.
Journal ArticleDOI
Preparation and electrochemical capacitive performance of hollow urchin-like Ni2P/CoP bimetallic phosphides for high-performance supercapacitors
TL;DR: In this article, the preparation and electrochemical capacitive performance of hollow urchin-like Ni2P/CoP bimetallic phosphides have been reported, which can be used as the novel electrode materials for supercapacitor applications.
Journal ArticleDOI
Amorphous mesoporous nickel phosphate/reduced graphene oxide with superior performance for electrochemical capacitors.
TL;DR: A amorphous mesoporous Ni3(PO4)2 with a pore diameter of 2-10 nm is grown on reduced graphene oxide (rGO), and a Ni3/rGO composite obtained via a facile hydrothermal-calcination method exhibits superior electrochemical performance, representing a new kind of electrode material for electrochemical capacitors.
References
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Journal ArticleDOI
From ultrasoft pseudopotentials to the projector augmented-wave method
Georg Kresse,Daniel P. Joubert +1 more
TL;DR: In this paper, the formal relationship between US Vanderbilt-type pseudopotentials and Blochl's projector augmented wave (PAW) method is derived and the Hamilton operator, the forces, and the stress tensor are derived for this modified PAW functional.
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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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Nanostructured materials for advanced energy conversion and storage devices
Antonino S. Aricò,Peter G. Bruce,Bruno Scrosati,Jean-Marie Tarascon,Jean-Marie Tarascon,Walter van Schalkwijk +5 more
TL;DR: This review describes some recent developments in the discovery of nanoelectrolytes and nanoeLECTrodes for lithium batteries, fuel cells and supercapacitors and the advantages and disadvantages of the nanoscale in materials design for such devices.
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A review of electrode materials for electrochemical supercapacitors
TL;DR: Two important future research directions are indicated and summarized, based on results published in the literature: the development of composite and nanostructured ES materials to overcome the major challenge posed by the low energy density.
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What Are Batteries, Fuel Cells, and Supercapacitors?
Martin Winter,Ralph J. Brodd +1 more
TL;DR: Batteries, fuel cells and supercapacitors belong to the same family of energy conversion devices and are needed to service the wide energy requirements of various devices and systems.