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Cited by 457

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

Hollow Co3O4 Nanosphere Embedded in Carbon Arrays for Stable and Flexible Solid‐State Zinc–Air Batteries

Guan, Cao, Sumboja, Afriyanti, Wu, Haijun, Ren, Weina, Liu, Ximeng, Zhang, Hong, Liu, Zhaolin, Cheng, Chuanwei, Pennycook, Stephen J., Wang, John·2017·Advanced Materials

Abstract

Highly active and durable air cathodes to catalyze both the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are urgently required for rechargeable metal–air batteries. In this work, an efficient bifunctional oxygen catalyst comprising hollow Co 3 O 4 nanospheres embedded in nitrogen‐doped carbon nanowall arrays on flexible carbon cloth (NC‐Co 3 O 4/CC) is reported. The hierarchical structure is facilely derived from a metal–organic framework precursor. A carbon onion coating constrains the Kirkendall effect to promote the conversion of the Co nanoparticles into irregular hollow oxide nanospheres with a fine scale nanograin structure, which enables promising catalytic properties toward both OER and ORR. The integrated NC‐Co 3 O 4/CC can be used as an additive‐free air cathode for flexible all‐solid‐state zinc–air batteries, which present high open circuit potential (1.44 V), high capacity (387.2 mAh g−1, based on the total mass of Zn and catalysts), excellent cycling stability and mechanical flexibility, significantly outperforming Pt‐ and Ir‐based zinc–air batteries.

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Metadata

Authors
Guan, C., Sumboja, A., Wu, H., Ren, W., Liu, X., Zhang, H., Liu, Z., Cheng, C., Pennycook, S. J., & Wang, J.
Venue
Advanced Materials
Publisher
Wiley
Published
2017-10-12
Volume
29
Issue
44
ISSN
  • 0935-9648 (ISSN-L)
  • 1521-4095
OpenAlex
W2762475121
Cited by
457
References
4
FWCI
16.37
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Hollow Co3O4 Nanosphere Embedded in Carbon Arrays for Stable and Flexible Solid‐State Zinc–Air Batteries. https://app.cochat.ai/papers/10.1002/adma.201704117
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Guan, C., Sumboja, A., Wu, H., Ren, W., Liu, X., Zhang, H., Liu, Z., Cheng, C., Pennycook, S. J., & Wang, J. (2017). Hollow Co3O4 Nanosphere Embedded in Carbon Arrays for Stable and Flexible Solid‐State Zinc–Air Batteries. Advanced Materials. https://doi.org/10.1002/adma.201704117

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