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Cited by 248

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Novel Hydrogel-Derived Bifunctional Oxygen Electrocatalyst for Rechargeable Air Cathodes

Fu, Gengtao, Chen, Yifan, Cui, Zhiming, Li, Yutao, Zhou, Weidong, Xin, Sen, Tang, Yawen, Goodenough, John B.·2016·Nano Letters

Abstract

The commercialization of Zn–air batteries has been impeded by the lack of low-cost, highly active, and durable catalysts that act independently for oxygen electrochemical reduction and evolution. Here, we demonstrate excellent performance of NiCo nanoparticles anchored on porous fibrous carbon aerogels (NiCo/PFC aerogels) as bifunctional catalysts toward the Zn–air battery. This material is designed and synthesized by a novel K 2 Ni(CN) 4 /K 3 Co(CN) 6 -chitosan hydrogel-derived method. The outstanding performance of NiCo/PFC aerogels is confirmed as a superior air-cathode catalyst for a rechargeable Zn–air battery. At a discharge–charge current density of 10 mA cm –2, the NiCo/PFC aerogels enable a Zn–air battery to cycle steadily up to 300 cycles for 600 h with only a small increase in the round-trip overpotential, notably outperforming the more costly Pt/C+IrO 2 mixture catalysts (60 cycles for 120 h). With the simplicity of the synthetic method and the outstanding electrocatalytic performance, the NiCo/PFC aerogels are promising electrocatalysts for Zn–air batteries.

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Metadata

Authors
Fu, G., Chen, Y., Cui, Z., Li, Y., Zhou, W., Xin, S., Tang, Y., & Goodenough, J. B.
Venue
Nano Letters
Published
2016-09-22
Volume
16
Issue
10
Pages
6516-6522
ISSN
  • 1530-6984 (ISSN-L)
  • 1530-6992
OpenAlex
W2511797146
Cited by
248
References
3
FWCI
10.10
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Novel Hydrogel-Derived Bifunctional Oxygen Electrocatalyst for Rechargeable Air Cathodes. https://app.cochat.ai/papers/10.1021/acs.nanolett.6b03133
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Fu, G., Chen, Y., Cui, Z., Li, Y., Zhou, W., Xin, S., Tang, Y., & Goodenough, J. B. (2016). Novel Hydrogel-Derived Bifunctional Oxygen Electrocatalyst for Rechargeable Air Cathodes. Nano Letters. https://doi.org/10.1021/acs.nanolett.6b03133

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