Journal ArticleDOI
High performance supercapacitor for efficient energy storage under extreme environmental temperatures
TLDR
Li et al. as mentioned in this paper developed a low-cost and high performance supercapacitor utilizing graphene-based electrodes and Li2SO4-based aqueous electrolyte, which showed excellent charge storage characteristics from −20°C to 45°C.About:
This article is published in Nano Energy.The article was published on 2014-09-01. It has received 131 citations till now. The article focuses on the topics: Supercapacitor & Energy storage.read more
Citations
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Journal ArticleDOI
An aqueous hybrid electrolyte for low-temperature zinc-based energy storage devices
Nana Chang,Nana Chang,Tianyu Li,Rui Li,Rui Li,Shengnan Wang,Shengnan Wang,Yanbin Yin,Huamin Zhang,Xianfeng Li +9 more
TL;DR: In this article, the authors report a frigostable, cost-effective, safe and eco-friendly hybrid electrolyte with high zinc-ion conductivity (6.9 mS cm−1 at −40 °C), and high reversibility of Zn plating/stripping.
Journal ArticleDOI
Promoting visible-light-induced photocatalytic degradation of tetracycline by an efficient and stable beta-Bi2O3@g-C3N4 core/shell nanocomposite
Yuanzhi Hong,Changsheng Li,Bingxin Yin,Di Li,Zhengyuan Zhang,Baodong Mao,Weiqiang Fan,Wei Gu,Weidong Shi +8 more
TL;DR: In this article, the photocatalytic performance of β-Bi2O3 and g-C3N4 core/shell nanocomposites was evaluated by the degradation of antibiotic tetracycline (TC) under visible-light illumination.
Journal ArticleDOI
Flexible/Stretchable Supercapacitors with Novel Functionality for Wearable Electronics.
TL;DR: Recent advances in and future prospects for flexible/stretchable supercapacitors with innate functionalities are covered, including biodegradability, self-healing, shape memory, energy harvesting, and electrochromic and temperature tolerance, which can contribute to reducing e-waste.
Journal ArticleDOI
Maximizing ion accessibility in MXene-knotted carbon nanotube composite electrodes for high-rate electrochemical energy storage.
Xiang Gao,Xuan Du,Tyler S. Mathis,Mengmeng Zhang,Xuehang Wang,Jianglan Shui,Yury Gogotsi,Ming Xu +7 more
TL;DR: A new type of MXene-carbon nanotube (CNT) composite electrode that maximizes ion accessibility resulting in exceptional rate performance at low temperatures is reported, made possible by breaking the conventional horizontal alignment of the two-dimensional layers of the MXene Ti3C2 by using specially designed knotted CNTs.
Journal ArticleDOI
Bimetallic copper cobalt selenide nanowire-anchored woven carbon fiber-based structural supercapacitors
Biplab K. Deka,Ankita Hazarika,Jisoo Kim,Namhun Kim,Hoon Eui Jeong,Young-Bin Park,Hyung Wook Park +6 more
TL;DR: In this paper, the authors describe the synthesis of bimetallic Cu-Co selenide nanowires based on woven carbon fibers, and their use as electrodes in supercapacitors.
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
Improved Synthesis of Graphene Oxide
Daniela C. Marcano,Dmitry V. Kosynkin,Jacob M. Berlin,Alexander Sinitskii,Zhengzong Sun,Alexander S. Slesarev,Lawrence B. Alemany,Wei Lu,James M. Tour +8 more
TL;DR: An improved method for the preparation of graphene oxide (GO) is described, finding that excluding the NaNO(3), increasing the amount of KMnO(4), and performing the reaction in a 9:1 mixture of H(2)SO(4)/H(3)PO(4) improves the efficiency of the oxidation process.
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Graphene-Based Ultracapacitors
TL;DR: CMG materials are made from 1-atom thick sheets of carbon, functionalized as needed, and here their performance in an ultracapacitor cell is demonstrated, illustrating the exciting potential for high performance, electrical energy storage devices based on this new class of carbon material.
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.