Achieving high-efficiency alkaline water electrolyzer operating at large current densities remains a critical challenge. Here the authors report Ru nanoparticle-perturbed Cu nanoplatelets as cathode for hydrogen evolution reaction coupled with stainless steel anode in alkaline electrolyzer with high performance, long-term stability and relatively low-capital expenditures.
- Yong Zuo
- Sebastiano Bellani
- Liberato Manna