Mixing solvothermal synthesis nickel selenide on the surface of graphene for high-efficiency asymmetric supercapacitors

•NiSe2 nanoparticles have been synthesized on graphene oxide nanosheets.•The NiSe2/rGO composite possesses a high specific capacity of 137.7 mA h g−1 (1A g−1).•NiSe2/rGO-20//AC ASC displays high energy density (33.13 Wh kg−1) at a power density (850 W kg−1).•NiSe2/rGO-20//AC ASC displays long cycle...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Synthetic metals 2020-10, Vol.268, p.116490, Article 116490
Hauptverfasser:	Wu, Shang, Cui, Tao, Hu, Qinzheng, Yin, Fenping, Feng, Qiaoliang, Zhou, Sheng, Su, Qiong, Wu, Lan, Yang, Quanlu
Format:	Artikel
Sprache:	eng
Schlagworte:	Asymmetric supercapacitors Asymmetry Electrode Electrode materials Flux density Graphene Graphene oxide Nanoparticles Nickel Nickel selenide Supercapacitors
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!