Abstract
Ni3Fe oxide, with an average size of 3.5 ± 1.5 nm, was successfully deposited onto polyaniline (PANI) support through a solvothermal strategy followed by calcination. The catalyst–support interaction between Ni3Fe oxide and PANI can enhance the Ni-O covalency via the interfacial Ni-N bond. Ni3Fe oxide/PANI-assembled Zn-air batteries achieve superior cycling life for over 400 h at 10 mA cm−2 and a low charge potential of around 1.95 V.
Original language | English |
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Article number | 6 |
Journal | Nano-Micro Letters |
Volume | 17 |
Issue number | 1 |
DOIs | |
State | Published - Dec 2025 |
Externally published | Yes |
Keywords
- Catalyst–support interaction
- Heterointerface
- Oxygen evolution reaction
- Supported catalysts
- Zn-air batteries