2020年5月29日 · In this study, we investigate the effect of K 2 FeO 4, as a new and soluble Fe salt at alkaline conditions, on oxygen-evolution reaction (OER) of Ni oxide. Both oxidation and …

2022年12月30日 · NiO is widely considered as one of most forceful noble-metal-free oxygen evolution reaction (OER) catalysts due to its high intrinsic catalytic activity and robust stability. …

Accordingly, superimposed LSV curves for bare GC (I), GO (II), NiO (III) and (IV) Ni/NiO@rGO represents the electrochemical OER reactions having lower (1.3 V vs RHE) onset potential for …

2023年1月16日 · 电化学析氧反应（OER）是电解水、二氧化碳电还原、氮气电还原等能源相关电化学反应中至关重要的氧化半反应。 酸性介质下，仅有Ir氧化物及其衍生物可实现稳定的OER …

2023年9月20日 · More importantly, OER will over-oxidize NiOOH to high-valent nickel 19, 20, thereby degrading the electrode stability and reducing further UOR efficiency. This competition …

2023年9月3日 · The influence of Mo doping in the Ni/NiO nanocomposite on electrocatalytic performance was investigated. The optimized Ni/MNO-10 catalyst exhibited superior …

2020年3月9日 · Herein, we report an efficient strategy for synthesizing a bifunctional electrocatalyst comprising porous Ni/NiO nanosheets, where the catalyst exhibits outstanding …

5 天之前 · To evaluate the catalytic performances of the as-deposited and post-annealed NiO x films, uniform 15 nm thick films were deposited on stainless steel (SS) mesh substrates and …

2021年10月28日 · The obtained product OER activity are studied by LSV curves with standard potential from − 0.2 to 1 V which is fixed by comparing to Ag/AgCl as depicted in Fig. 8. The …

The results revealed that the layered nanosphere NiO exhibited excellent electrochemical performance, stability and a typical four-electron reaction as a cathode electrocatalyst for …