2014年8月29日 · Single crystal copper oxide nanoplatelets with a high percentage of {001} facets were synthesized by a facile hydrothermal approach. The as-prepared materials were characterized by X-ray...

2023年11月22日 · The morphology and composition of CuO nanostructures were investigated by scanning electron microscopy (SEM) and X-ray diffraction (XRD) analysis, respectively. The electrochemical properties of CuO nanostructures were examined by cyclic voltammetry (CV) over various scan rates.

2021年2月9日 · CuO is a P-type semiconductor with narrow bandgap (E g) of 1.2 eV, which shows attractive properties such as high electrical conductivity, good stability, efficient electrode in photovoltaics ...

2023年12月1日 · By using a biological model SP-300 electrochemical workstation, the electrochemical characteristics of bare CuO, NiO, and CuO/NiO nanocomposite were analysed using cyclic voltammetry (CV), galvanostatic charge–discharge (GCD), and electrochemical impedance spectroscopy (EIS).

2022年9月12日 · Herein, we report the in-situ fabrication of oxygen-vacancies-rich CuO nanosheets on a copper foam (CF) via a simple ultrasonication-assisted acid-etching method. The CuO/CF monolith electrode...

2013年11月1日 · Formation and reduction of copper oxides in alkaline media were investigated via cyclic voltammetry combined with scanning electron microscopy and focus ion beam. Cu2O nanoparticles were generated in the first oxidation peak of cyclic voltammetry.

2023年10月1日 · Through microstructure engineering, specific facet exposure and the chemical composition regulation, we obtained a Cu/Cu 2 O/CuO film with higher surface area and enhanced conductivity, achieving enhanced sensitivity (880 μA mM −1 cm −2), fast response (<0.4 s), low detection limit (96 nM) and superior stability, which is greatly beneficial for ...

We report the microstructure, electrical and electrochemical properties of hybrid nanofibers composed of polyacrylonitrile (PAN)/lignin-derived carbon nanofibers and LaMnO3-based inorganic...

2020年10月24日 · The resultant sphere-like CuO electrode materials exhibited the pseudocapacitance behavior with large specific capacitance, high rate capability, and superior cycling performance. The sphere-like CuO afforded the specific capacitance of 494 F g −1 at a scan rate of 5 mV s −1 from CV curves with good rate capability.

2019年12月12日 · 为了突出记录基础CV的重要性，同时评估CO 2RR或CORR，我们对与传统磷酸盐和碳酸氢盐水溶液接触的Cu（111）单晶电极进行了系统伏安研究。 这项研究的目的是提供Cu（111）的伏安指纹图谱，以用作与Cu研究有关的表面状态和实验条件的参数控制。