Journal ArticleDOI
Spatially confined synthesis of vanadium nitride nanodots intercalated carbon nanosheets with ultrahigh volumetric capacitance and long life for flexible supercapacitors
Qingwei Li,Ye Chen,Jiabao Zhang,Weifeng Tian,Lei Wang,Zhiguo Ren,Xiaochuan Ren,Xingxing Li,Biao Gao,Xiang Peng,Paul K. Chu,Kaifu Huo +11 more
TLDR
In this article, a spatially confined strategy to prepare 0D-in-2D pillared lamellar hybrid comprising vanadium nitride nanodots intercalated carbon nanosheets (VNNDs/CNSs) is proposed for promising capacitive material with high volumetric capacitance.About:
This article is published in Nano Energy.The article was published on 2018-09-01. It has received 78 citations till now. The article focuses on the topics: Capacitance & Vanadium nitride.read more
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Transition metal nitrides for electrochemical energy applications.
Hui Wang,Jianmin Li,Ke Li,Yanping Lin,Jianmei Chen,Lijun Gao,Valeria Nicolosi,Xu Xiao,Jong-Min Lee +8 more
TL;DR: The most up-to-date progress on TMN-based nanomaterials is comprehensively reviewed, focusing on geometric-st structure design, electronic-structure engineering, and applications in electrochemical energy conversion and storage, including electrocatalysis, supercapacitors, and rechargeable batteries.
Journal ArticleDOI
Recent advances in transition metal oxides with different dimensions as electrodes for high-performance supercapacitors
Yongpeng Ma,XiuBo Xie,Wenyue Yang,Zhipeng Yu,Xueqin Sun,Yuping Zhang,Xiaoyang Yang,Hideo Kimura,Chuanxin Hou,Zhanhu Guo,Wei Du +10 more
TL;DR: In this article, transition metal oxides were chosen as the promoting materials to design and fabricate appropriately and rationally act as supercapacitor electrodes to harvest the outstanding electrochemical performance of both high energy and power density simultaneously.
Journal ArticleDOI
Recent progress of advanced energy storage materials for flexible and wearable supercapacitor: From design and development to applications
TL;DR: The rational design and synthesis of novel nanostructured electrode materials on various flexible-based substrates and the latest representative techniques and active materials of recently developed wearable supercapacitors with superior performance are summarized.
Journal ArticleDOI
Two-dimensional transition metal carbide and nitride (MXene) derived quantum dots (QDs): synthesis, properties, applications and prospects
Binbin Shao,Zhifeng Liu,Guangming Zeng,Han Wang,Qinghua Liang,Qingyun He,Min Cheng,Chengyun Zhou,Longbo Jiang,Biao Song +9 more
TL;DR: The progress of two-dimensional (2D) MXene-derived QDs is in the early stages, but the materials have aroused great interest due to their high electrical conductivity, abundant active catalytic sites, easily tunable structure, satisfactory dispersibility, remarkable optical properties, good biocompatibility, manifold functionalizations, and so on.
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Recent progress in nanostructured transition metal nitrides for advanced electrochemical energy storage
TL;DR: In this article, transition metal nitrides (TMNs) have been shown to possess improved EES properties because they boast potential synergistic effects that ameliorate the electron and ion conductivity, prevent agglomeration, enhance the active sites and improve the electrochemical stability.
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.
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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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Conductive two-dimensional titanium carbide ‘clay’ with high volumetric capacitance
TL;DR: This capacitance report reports a method of producing two-dimensional titanium carbide ‘clay’ using a solution of lithium fluoride and hydrochloric acid that offers a much faster route to film production as well as the avoidance of handling hazardous concentrated hydrofluoric acid.
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Cation Intercalation and High Volumetric Capacitance of Two-Dimensional Titanium Carbide
Maria R. Lukatskaya,Olha Mashtalir,Chang E. Ren,Yohan Dall'Agnese,Patrick Rozier,Pierre-Louis Taberna,Michael Naguib,Patrice Simon,Patrice Simon,Michel W. Barsoum,Yury Gogotsi +10 more
TL;DR: This study demonstrates the spontaneous intercalation of cations from aqueous salt solutions between two-dimensional (2D) Ti3C2 MXene layers, and provides a basis for exploring a large family of 2D carbides and carbonitrides in electrochemical energy storage applications using single- and multivalent ions.
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Metallic 1T phase MoS2 nanosheets as supercapacitor electrode materials
TL;DR: It is shown that chemically exfoliated nanosheets of MoS2 containing a high concentration of the metallic 1T phase can electrochemically intercalate ions with extraordinary efficiency and achieve capacitance values ranging from ∼400 to ∼700 F cm(-3) in a variety of aqueous electrolytes.