Laser scribed graphene for supercapacitors

Supercapacitors, with the merits of both capacitors for safe and fast charge and batteries for high energy storage have drawn tremendous attention. Recently, laser scribed graphene has been increasingly studied for supercapacitor applications due to its unique properties, such as flexible fabricatio...

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Autores principales:	Zhengfen Wan, Xi Chen, Min Gu
Formato:	article
Lenguaje:	EN
Publicado:	Institue of Optics and Electronics, Chinese Academy of Sciences 2021
Materias:	laser graphene laser scribed graphene supercapacitor Optics. Light QC350-467
Acceso en línea:	https://doaj.org/article/ea3b95825e5f431cbb908823bc17e68e
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spelling	oai:doaj.org-article:ea3b95825e5f431cbb908823bc17e68e2021-11-17T07:55:50ZLaser scribed graphene for supercapacitors2096-457910.29026/oea.2021.200079https://doaj.org/article/ea3b95825e5f431cbb908823bc17e68e2021-07-01T00:00:00Zhttp://www.oejournal.org/article/doi/10.29026/oea.2021.200079https://doaj.org/toc/2096-4579Supercapacitors, with the merits of both capacitors for safe and fast charge and batteries for high energy storage have drawn tremendous attention. Recently, laser scribed graphene has been increasingly studied for supercapacitor applications due to its unique properties, such as flexible fabrication, large surface area and high electrical conductivity. With the laser direct writing process, graphene can be directly fabricated and patterned as the supercapacitor electrodes. In this review, facile laser direct writing methods for graphene were firstly summarized. Various precursors, mainly graphene oxide and polyimide were employed for laser scribed graphene and the modifications of graphene properties were also discussed. This laser scribed graphene was applied for electrochemical double-layer capacitors, pseudo-capacitors and hybrid supercapacitors. Diverse strategies including doping, composite materials and pattern design were utilized to enhance the electrochemical performances of supercapacitors. Featured supercapacitors with excellent flexible, ultrafine-structured and integrated functions were also reviewed.Zhengfen WanXi ChenMin GuInstitue of Optics and Electronics, Chinese Academy of Sciencesarticlelasergraphenelaser scribed graphenesupercapacitorOptics. LightQC350-467ENOpto-Electronic Advances, Vol 4, Iss 7, Pp 1-21 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	laser graphene laser scribed graphene supercapacitor Optics. Light QC350-467
spellingShingle	laser graphene laser scribed graphene supercapacitor Optics. Light QC350-467 Zhengfen Wan Xi Chen Min Gu Laser scribed graphene for supercapacitors
description	Supercapacitors, with the merits of both capacitors for safe and fast charge and batteries for high energy storage have drawn tremendous attention. Recently, laser scribed graphene has been increasingly studied for supercapacitor applications due to its unique properties, such as flexible fabrication, large surface area and high electrical conductivity. With the laser direct writing process, graphene can be directly fabricated and patterned as the supercapacitor electrodes. In this review, facile laser direct writing methods for graphene were firstly summarized. Various precursors, mainly graphene oxide and polyimide were employed for laser scribed graphene and the modifications of graphene properties were also discussed. This laser scribed graphene was applied for electrochemical double-layer capacitors, pseudo-capacitors and hybrid supercapacitors. Diverse strategies including doping, composite materials and pattern design were utilized to enhance the electrochemical performances of supercapacitors. Featured supercapacitors with excellent flexible, ultrafine-structured and integrated functions were also reviewed.
format	article
author	Zhengfen Wan Xi Chen Min Gu
author_facet	Zhengfen Wan Xi Chen Min Gu
author_sort	Zhengfen Wan
title	Laser scribed graphene for supercapacitors
title_short	Laser scribed graphene for supercapacitors
title_full	Laser scribed graphene for supercapacitors
title_fullStr	Laser scribed graphene for supercapacitors
title_full_unstemmed	Laser scribed graphene for supercapacitors
title_sort	laser scribed graphene for supercapacitors
publisher	Institue of Optics and Electronics, Chinese Academy of Sciences
publishDate	2021
url	https://doaj.org/article/ea3b95825e5f431cbb908823bc17e68e
work_keys_str_mv	AT zhengfenwan laserscribedgrapheneforsupercapacitors AT xichen laserscribedgrapheneforsupercapacitors AT mingu laserscribedgrapheneforsupercapacitors
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Laser scribed graphene for supercapacitors

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