Prof Cheng-Wei Qiu wins prestigious award in optical science
Grant and Award Announcement
Updates every hour. Last Updated: 8-Jun-2026 04:16 ET (8-Jun-2026 08:16 GMT/UTC)
Water splitting offers clean hydrogen, yet slow oxygen evolution reaction (OER) holds back efficiency. A new study in Engineering uses electrochemically exfoliated graphene to adjust nickel-based catalysts via interfacial redox. It forms active γ-NiOOH and nickel single atoms, lifting OER activity and stability. The optimized nickel–iron catalyst works steadily for industrial alkaline water splitting, opening a practical way for better catalyst design.
By preserving tissue in its natural state, the technique reveals disease mechanisms that conventional methods can miss and helps identify more precise therapeutic targets.