2010年9月2日 · Measurements are described of the paramagnetic susceptibilities of Co3O4, ZnCo2O4, and mixed crystals of ZnAl2O4-ZnCo2O4 and the results are given in a table of X …

2014年2月25日 · FT-IR, XRD, EDX and VSM results suggest the as-prepared Co 3 O 4 nanoplates are pure and single-phase with a weak ferromagnetic behavior. The optical …

本工作利用水热法成功构建具有优异电化学活性的Co9S8@Fe3O4异质结构催化剂。 研究结果表明，得益于Fe3O4发挥的“栅栏”作用，在OER过程中Co9S8组分经历了Co9S8→CoOx→CoOOH …

2008年11月7日 · Co3O4/TiO2 Nanocomposite Formation Leads to Improvement in Ultraviolet–Visible-Infrared-Driven Thermocatalytic Activity Due to Photoactivation and …

2021年1月1日 · In the present study, cobalt oxide (Co3 O 4) nanoparticles have been synthesized using cobalt nitrate as its source by precipitation approach. The structural properties of the …

The X-ray diffraction (XRD) pattern was used to determine the structure of Co3O4 nanoparticles. The presence of Co3O4 nanoparticles was confirmed by the FTIR spectrum.

2022年9月15日 · Results obtained show the Co 3 O 4 to assume a normal-spinel-type crystalline structure, which remains thermally stable till the onset of its complete decomposition into CoO …

This article provides a comprehensive review of the state-of-the-art activities that concentrate on the synthesis, structural properties and catalytic applications of Co 3 O 4 nanocrystals and Co …

Employing the elemental sensitivity of x-ray absorption spectroscopy (XAS) and x-ray magnetic circular dichroism (XMCD), we study the valence and magnetic order in the heavy fermion...

Mesoporous cobalt oxide calcined at 350 °C exhibited the best oxidation activity and can achieve complete oxidization (100% conversion) of CO to CO2 at −60 °C under normal conditions …