南京航空航天大学彭生杰课题组JACS：神奇的“位置效应”之玩转单 …
该研究强调了单原子空间位置的重要性为精确控制单原子催化行为提供了新的见解。 相关工作以《Switching the Oxygen Evolution Mechanism on Atomically Dispersed Ru for Enhanced Acidic …
Single‐atomic tungsten‐doped Co3O4 nanosheets for enhanced ...
2023年2月8日 · The enhanced electrode kinetics of the cell using W 0.02-Co 3 O 4 was further confirmed by EIS (Figure S8), which presents the smallest semicircle at high–medium …
Enhanced electrochemical properties of Co3O4 with …
2021年1月1日 · The electrochemical impedance spectroscopy (EIS) is an essential, promising and nondestructive approach to find out the information about electrode materials. The EIS …
Fe-doped Co3O4 nanostructures prepared via hard-template …
2023年7月25日 · Electrochemical impedance spectroscopy (EIS) was performed at 1.6 V vs. RHE with an amplitude of 10 mV in the potential range from 100.0 kHz to 100.0 mHz. …
Study of structural, optical, surface and electrochemical properties …
2024年5月20日 · Additionally, Co3O4 electrochemical characteristics as determined by cyclic voltammetry (CV) with a specific capacitance of 532 F/g, galvanostatic charge-discharge with …
Novel “Bird-Nest” Structured Co3O4/Acidified Multiwall Carbon …
Herein, we prepared novel Co 3 O 4 /acidified multiwall carbon nanotube (ACNT) hosting materials with a stable “bird-nest” structure, which integrates metal oxide with a conductive …
课题组JACS:原位跟踪氧缺陷电催化剂在OER反应过程中的动态演变
原位阻抗谱（operando EIS）和Laviron方程测试结果说明，在相对较低的阳极电势下，氧缺陷可以促进低氧化态的钴进行预氧化，说明OER反应前期氧缺陷就已经诱导V O-Co 3 O 4 表面结构 …
NiMoO4@Co3O4 Core–Shell Nanorods: In Situ Catalyst …
2021年7月14日 · The electrochemical impedance spectroscopy (EIS) is used to understand the kinetics of the electrocatalysts at the applied potential (1.5 V vs RHE) (Figure 6d). The …
EIS spectra of single-crystalline Co3O4 cubes after different cycles
Guite (IMA2017-080), Co 3 O 4 , is a new mineral species and an important economic mineral found in the Sicomines copper-cobalt mine, located ~11 km southwest of Kolwezi City, …
复旦大学张树宇/区琼荣ACS Catal: Co3O4中的非对称位点促进O-O …
2024年11月14日 · 本工作采用尖晶石结构Co 3 O 4 为研究模型，揭示了含氧缺陷的八面体Co所构成的非对称位点是通过O-O偶联释放O 2 的有效位点。 基于此，本工作提出使用双位点的不对 …