Cobalt-mediated structural transition: facilitating rapid synthesis and enhanced performance of pyrochlore materials for efficient water electrolysis
Open Access
- 2 February 2026
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Science
- Vol. 17 (12) , 6099-6108
Abstract
The [CoO x ] units in pyrochlore yield more oxygen vacancies (O v ) to accelerate synthesis. Notably, the [CoO 6 ] to [CoO 4 ] transformation during the reaction suppresses O v -induced lattice distortion, avoiding metal–insulator deactivation of pyrochlore.Keywords
Funding Information
- Fundamental Research Funds for the Central Universities (CLYY2022)
- Fundamental Research Funds for the Central Universities (JD2520)
- National Natural Science Foundation of China (52122207)
- National Natural Science Foundation of China (52130206)
- National Natural Science Foundation of China (52173245)
- National Natural Science Foundation of China (52221006)
- National Natural Science Foundation of China (U24A20526)
- National Key Research and Development Program of China (2022YFE0110400)
- China National Petroleum Corporation (H20230769)
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