Sulfur vacancy-tailored NiCo2S4 nanosheet arrays as efficient electrocatalysts for the hydrogen evolution reaction at all pH values.

Self-supported binary hybrid heterogeneous CoFe LDH/Co0.85Se nanosheet array catalyst for efficient oxygen evolution reaction.

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The development of efficient, stable and low-cost oxygen evolution reaction (OER) catalysts in anodes is essential for the production of hydrogen resources by electrolyzing water. Cobalt hydroxide (α-Co(OH)2) is one...

An ultrathin carbon-coated CoO composite catalyst grown on carbon cloth was developed for efficient alkaline HER.