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This research aims to enhance the catalytic performance of Ni–Co–Fe oxides for the oxygen evolution reaction.

Phosphorization Endows Ni–Co–Fe Ternary Oxide Templated by SBA‐15 With Higher Catalytic Performance in Oxygen Evolution Reaction

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Catalysts improve oxygen evolution efficiency in water splitting, indicating better energy conversion options.

This research aims to enhance the catalytic performance of Ni–Co–Fe oxides for the oxygen evolution reaction.
Synthesis of Ni–Co–Fe oxides in SBA-15 mesopores
Phosphorization to increase active sites
Electrochemical testing of the catalysts for OER
Phosphorized Ni–Co–Fe oxide showed an overpotential of 246 mV at 10 mA cm −2
Achieved a Tafel slope of 65.6 mV·Dec −1
Exhibited double-layer capacitance of 31.2 mF cm −2 and low impedance of 45.6 Ω

Wang et al. (2026) studied this question.

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View Full Paper

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Authors

Catalysts improve oxygen evolution efficiency in water splitting, indicating better energy conversion options.

This research aims to enhance the catalytic performance of Ni–Co–Fe oxides for the oxygen evolution reaction.
Synthesis of Ni–Co–Fe oxides in SBA-15 mesopores
Phosphorization to increase active sites
Electrochemical testing of the catalysts for OER
Phosphorized Ni–Co–Fe oxide showed an overpotential of 246 mV at 10 mA cm −2
Achieved a Tafel slope of 65.6 mV·Dec −1
Exhibited double-layer capacitance of 31.2 mF cm −2 and low impedance of 45.6 Ω

Wang et al. (2026) studied this question.

View Full Paper

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