Porous V2O5 microspheres : a high-capacity cathode material for aqueous zinc-ion batteries

Porous V2O5 microspheres are synthesized via spray-drying and employed as the cathode material for aqueous zinc-ion batteries (ZIBs). The obtained porous V2O5 microspheres exhibit an ultrahigh reversible capacity and superior rate and cycling performances. In particular, a discharge capacity of 401 mA h g-1 can be achieved at 100 mA g-1. The specific energy density reaches 286 W h kg-1, surpassing most reported V-based cathode materials. The super electrochemical performances demonstrate that the porous V2O5 microsphere is a promising cathode material for aqueous ZIBs.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:55

Enthalten in:

Chemical communications (Cambridge, England) - 55(2019), 58 vom: 25. Juli, Seite 8486-8489

Sprache:

Englisch

Beteiligte Personen:

Hu, Ping [VerfasserIn]
Zhu, Ting [VerfasserIn]
Ma, Jingxuan [VerfasserIn]
Cai, Congcong [VerfasserIn]
Hu, Guangwu [VerfasserIn]
Wang, Xuanpeng [VerfasserIn]
Liu, Ziang [VerfasserIn]
Zhou, Liang [VerfasserIn]
Mai, Liqiang [VerfasserIn]

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Date Revised 17.07.2019

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/c9cc04053f

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM298817373