Journal ArticleDOI
Growth of Polypyrrole Ultrathin Films on MoS2 Monolayers as High-Performance Supercapacitor Electrodes
TLDR
A scalable solution-based approach is developed to controllably grow PPy ultrathin films on 2D MoS2 monolayers, offering a feasible solution to create the next generation of energy-storage device with superior power density and energy density.Abstract:Â
A scalable solution-based approach is developed to controllably grow PPy ultrathin films on 2D MoS2 monolayers. When these sandwiched nanocomposites are utilized as supercapacitor electrodes, a record high specific capacitance, remarkable rate capability, and improved cycling stability are achieved, offering a feasible solution to create the next generation of energy-storage device with superior power density and energy density.read more
Citations
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Journal ArticleDOI
Carbon materials for high volumetric performance supercapacitors: design, progress, challenges and opportunities
Qian Wang,Jun Yan,Zhuangjun Fan +2 more
TL;DR: A critical review of the factors influencing the volumetric performance of carbon materials from a structural design point of view and an in-depth summary of various promising approaches used to make significant research breakthroughs in recent years.
Journal ArticleDOI
Research progress on conducting polymer based supercapacitor electrode materials
TL;DR: A review of conducting polymer (CP)-based supercapacitors can be found in this article, where the authors summarized recent research progress of conducting polymer-based electrodes for ultracapacitors, including polypyrrole, polyaniline and polythiophene.
Journal ArticleDOI
MoS2 /Celgard Separator as Efficient Polysulfide Barrier for Long-Life Lithium-Sulfur Batteries.
Zahid Ali Ghazi,Zahid Ali Ghazi,Xiao He,Xiao He,Abdul Muqsit Khattak,Abdul Muqsit Khattak,Niaz Ali Khan,Niaz Ali Khan,Bin Liang,Bin Liang,Azhar Iqbal,Azhar Iqbal,Jinxin Wang,Jinxin Wang,Haksong Sin,Haksong Sin,Lianshan Li,Lianshan Li,Zhiyong Tang,Zhiyong Tang +19 more
TL;DR: The strategy demonstrated in this work will open the door toward developing efficient separators with flexible 2D materials beyond graphene for energy-storage devices.
Pseudocapacitive Electrodes Produced By Oxidant-Free Polymerization of Pyrrole Between the Layers of 2D Titanium Carbide (MXene)
TL;DR: Heterocyclic pyrrole molecules are in situ aligned and polymerized in the absence of an oxidant between layers of the 2D Ti3C2Tx (MXene), resulting in high volumetric and gravimetric capacitances with capacitance retention of 92% after 25,000 cycles at a 100 mV s(-1) scan rate as discussed by the authors.
Journal ArticleDOI
Metal Sulfides as Excellent Co-catalysts for H2O2 Decomposition in Advanced Oxidation Processes
Mingyang Xing,Mingyang Xing,Wenjing Xu,Chencheng Dong,Yaocai Bai,Jingbin Zeng,Yi Zhou,Jie Zhang,Yadong Yin +8 more
TL;DR: In this paper, metal sulfides (MoS 2, WS 2, Cr 2 S 3, CoS 2, PbS, or ZnS) are used as co-catalysts to increase the efficiency of H 2 O 2 decomposition.
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
The chemistry of two-dimensional layered transition metal dichalcogenide nanosheets
TL;DR: This Review describes how the tunable electronic structure of TMDs makes them attractive for a variety of applications, as well as electrically active materials in opto-electronics.
Journal ArticleDOI
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.
Journal ArticleDOI
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.
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.