电化学活性面积（Electrochemcial Active Surface area，ECSA） …
为了评估材料的真实催化活性，往往需要对其实际参与电化学催化反应的表面积进行分析，因而，研宄人员提出了电化学活性面积（Electrochemcial Active Surface area，ECSA）的概念。
Highly efficient oxygen evolution reaction via facile bubble ... - Nature
2020年10月1日 · Here we show that woodpile (WP)-structured Ir, consisting of 3D-printed, highly-ordered Ir nanowire building blocks, improve OER mass activity markedly. The WP structure …
Iridium single atoms incorporated in Co3O4 efficiently catalyze the ...
2022年12月14日 · The OER performances of Ir-Co 3 O 4 and as-prepared Co 3 O 4 in 0.5 M H 2 SO 4 were investigated on glassy carbon electrode (GCE) together with the commercial IrO 2 …
Continuous strain tuning of oxygen evolution catalysts with
2024年2月28日 · Compressive strain, downshifting the d-band center of transition metal oxides, is an effective way to accelerate the sluggish kinetics of oxygen evolution reaction (OER) for …
Active Surface Area and Intrinsic Catalytic Oxygen Evolution …
Determination of the electrochemically active surface area (ECSA) is essential in electrocatalysis to provide surface normalized intrinsic catalytic activity. Conventionally, ECSAs of metal …
如何更准确的测试电化学活性面积(ECSA) - 知乎专栏
Electrochemical Active Surface Area （ECSA）是指电化学活性面积，即参与电化学反应的有效面积。 电活性面积对于 (ECSA)归一化电流，计算电化学反应的动力学参数至关重要！
Enhancing oxygen evolution over a highly fluorinated porphyrin …
3 天之前 · The calculated ECSA of Ni/rGO-COF-F, which reached 535 m 2 /g, was also the highest among all samples. This suggests that the doping of nickel and fluorine significantly …
Investigation of oxygen evolution reaction kinetic process and …
2020年8月15日 · OER kinetic process on iridium electrode is analyzed by EIS tests. Though metallic iridium catalyst is broadly used as an efficient OER catalyst due to its high OER …
Highly Efficient Oxygen Evolution Reaction Enabled by Phosphorus …
2021年7月24日 · The resulting electrode exhibits superior catalytic performance for the oxygen evolution reaction (OER) showing a low overpotential (238 mV at 100 mA cm −2, 185 mV at …
上海交大/南洋理工Chem Catalysis：主动电化学重构调控策略提升催化剂OER …
2025年1月15日 · 为确保测得的盘电流源于氧气析出而非副反应，采用旋转环盘电极（RRDE）技术分别对Fe3O4@NiO前驱催化剂和Fe3O4@NiO-ECA的OER法拉第效率进行测定。 根据结 …