Journal ArticleDOI
PEDOT-modified laser-scribed graphene films as bginder– and metallic current collector–free electrodes for large-sized supercapacitors
Er Chieh Cho,Cai Wan Chang-Jian,Wei Lin Syu,Hsueh Sheng Tseng,Kuen Chan Lee,Jen Hsien Huang,Yu-Sheng Hsiao +6 more
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TLDR
In this paper, a scalable method for the fabrication of graphene-based supercapacitors, by using a CO2 infrared laser to transform polyimide (PI) films into porous graphene, was developed.About:
This article is published in Applied Surface Science.The article was published on 2020-07-15. It has received 23 citations till now. The article focuses on the topics: Graphene & PEDOT:PSS.read more
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Recent trends in graphene supercapacitors: from large area to microsupercapacitors
Andres Velasco,Yu Kyoung Ryu,A. Boscá,Antonio Ladron-de-Guevara,Elijah Hunt,Jinghan Zuo,Jorge Pedrós,Fernando Calle,Javier Martínez +8 more
TL;DR: In this article, a review describes how 3-dimensional porous graphene electrodes have been improved recently, from using large area processing techniques to micro-capacitors and their miniaturization in the form of integrated micro-supercapacitor and their functionalization with different pseudocapacitive and electric double-layer capacitor materials to obtain higher capacitance values.
Journal ArticleDOI
Flexible Solid-state Hybrid Supercapacitors for the Internet of Everything (IoE)
TL;DR: In this era of fast-moving technology, new paradigm of Internet of Everything (IoE)—the intelligent connection between people, processes, data, and things—will be accompanied by dramatic changes in modern life that...
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Laser scribed graphene for supercapacitors
Zhengfen Wan,Xi Chen,Min Gu +2 more
TL;DR: In this paper, a review of facile laser direct writing methods for graphene was firstly summarized and then applied for electrochemical double-layer capacitors, pseudo-capacitors and hybrid supercapacitor.
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Improving the power performance of urine-fed microbial fuel cells using PEDOT-PSS modified anodes.
TL;DR: Good functionality of the PEDOT-PSS anodes for 90 days in continuous mode is found and the power output by MFCs is maximum with 6.12 × 10−6 g PEDot cm−2 anodes.
Journal ArticleDOI
Recent Advances And Challenges Of Current Collectors For Supercapacitors
Alisher Abdisattar,Mukhtar Yeleuov,Chingis Daulbayev,K. Askaruly,A. Tolynbekov,Azamat Taurbekov,N.G. Prikhodko +6 more
TL;DR: In this article , the effect of current collectors on the actual performance and properties of supercapacitors is discussed. And the performance, stability, and sustainability of current collector materials are compared, and future direction and opportunities for current collectors are provided.
References
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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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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.
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Electrochemical Capacitors for Energy Management
John R. Miller,Patrice Simon +1 more
TL;DR: Electrochemical capacitors enable rapid storage and efficient delivery of electrical energy in heavy-duty applications and are being enabled by electrochemical capacitor technology.
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Laser Scribing of High-Performance and Flexible Graphene-Based Electrochemical Capacitors
TL;DR: It is shown that graphite oxide sheets can be converted by infrared laser irradiation into porous graphene sheets that are flexible, robust, and highly conductive, and hold promise for high-power, flexible electronics.
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Design and Mechanisms of Asymmetric Supercapacitors.
Yuanlong Shao,Maher F. El-Kady,Jingyu Sun,Yaogang Li,Qinghong Zhang,Meifang Zhu,Hongzhi Wang,Bruce Dunn,Richard B. Kaner +8 more
TL;DR: This review looks at the essential energy-storage mechanisms and performance evaluation criteria for asymmetric supercapacitors to understand the wide-ranging research conducted in this area and highlights several key scientific challenges.