Flexible electrode based on reduced graphene oxide/tin oxide structure and textile
کد مقاله : 1087-CNF
نویسندگان
وحید بابااحمدی *
گروه مهندسی مواد و نساجی دانشگاه رازی کرمانشاه
چکیده مقاله
Abstract
The present paper describes a new approach to synthesis and application reduced graphene oxide/tin oxide (rGO/SnO2) nanocomposites on textiles as a flexible electrode in supercapacitors. In this research SnCl2 was used as reducing agent to reduce GO and also precursor to synthesis of SnO2 nanoparticles. The SEM analysis shows good activities of SnCl2 to reduce GO and also synthesis of SnO2 nanoparticles on the surface of rGO nanosheets and textile. The electrochemical results show a symmetric supercapacitor with capacity 242 µF.cm-2, power density 10.7 mW.cm-3 and energy density 1.62 µWh.cm-3.


Introduction
Graphene structure is a carbon allotrope with unique two dimensional (2D) structure and properties including high electron mobility, high thermal conductivity and good mechanical properties which is used in electronics, energy storage and conversion, and excellent substrate in photocatalytic systems. Tin oxide (SnO2) is an n-type metal oxide which is used in photocatalysis, gas sensor, energy storage and conversion applications [1,2]. Thus hybrid of SnO2 and graphene could improve the final electron mobility and use as performance electrode in supercapacitors.
کلیدواژه ها
Textile, Flexible, Supercapacitor, Graphene oxide, Tin oxide, Electrode
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