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 …
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。
Regulating electronic states of nitride/hydroxide to accelerate ...
2023年4月4日 · Operando electrochemical impedance spectroscopy implies accelerated OER kinetics and intermediate evolution due to fast charge transport. The OER mechanism is …
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 …
Iridium single atoms incorporated in Co3O4 efficiently catalyze the ...
2022年12月14日 · Designing active and stable electrocatalysts with economic efficiency for acidic oxygen evolution reaction is essential for developing proton exchange membrane water …
The determination of the electrochemically active surface area and …
2024年2月1日 · ECSA is determined using three different methods: linaer and allometric fitting of double layer capacitance, Ni2+ /Ni 3+ transition integration, and capacitance measurements …
Enhancing oxygen evolution over a highly fluorinated porphyrin …
2 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 …
Highly Efficient Oxygen Evolution Reaction Enabled by Phosphorus …
2021年7月24日 · Electrochemical water splitting using intermittent renewable energy is a highly attractive approach for producing hydrogen without CO 2 emission. [ 1 - 3] The anodic oxygen …
Benchmarking Heterogeneous Electrocatalysts for the Oxygen …
2013年10月30日 · In particular, we focus on methods for determining electrochemically active surface area and measuring electrocatalytic activity and stability under conditions relevant to …
The Determination of Electrochemical Active Surface Area and …
One approach in electrocatalysis is to determine the Helmholtz double layer capacitance (DLC) and deduce the electrochemical active surface area (ECSA). The DLC can be obtained from …