Controllable morphology of polypyrrole wrapped graphene hydrogel framework composites via cyclic voltammetry with aiding of poly (sodium 4-styrene sulfonate) for the flexible supercapacitor electrode

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• 作者：Prasit Pattananuwat^a ; Duangdao Aht-ong^a ; ^b ; ^{duangdao.a@chula.ac.th}
• 关键词：Polypyrrole ; Graphene hydrogels ; Electro-deposition ; Poly (sodium 4-styrenesulfonate) ; Supercapacitor electrode
• 刊名：Electrochimica Acta
• 出版年：2017
• 出版时间：10 January 2017
• 年：2017
• 卷：224
• 期：Complete
• 页码：149-160
• 全文大小：3194 K
• 卷排序：224

文摘

A facile strategy in one step fabrication via cyclic voltammetry. Controllable 3D-porous framework structure of nano-wrapped PPy on graphene hydrogel surface. Tailoring polypyrrole/graphene hydrogel supercapacitive properties by improving the degree level of porous structure with aiding of SDBS/or PSS. Flexible layer with the highly specific capacitance of 640.8 F g−1 at 1 A g−1 with excellent cycle stability.