TGA for (a) CuO nanoparticles and (b) MgO nanoparticles
Graphical abstract Abstract The application of CuO and MgO nanoparticles in CO2 capture was evaluated experimentally using 5% CO2 in nitrogen via physisorption and chemisorption instrumentation....
First-Principles-Based Reduction Kinetics of CuO Oxygen Carrier in ...
2024年10月27日 · To eliminate the gas diffusion in the crucible, a multiscale methodology is established based on CFD simulation and multiscale modeling of concentration modification of the TGA crucible, gas diffusion in a sample layer, the reduction reaction of CuO particles, and intrinsic kinetics at the gas–solid interface.
Reduction of CuO-containing catalysts, CuO: I: TPR and TGA
Different samples of CuO exhibit different reduction characteristics. Восстановление CuO/ZnO, как было сообщено (Vong, M. S. W. et al., Catal. Lett. (in press)), происходит быстрее и сильнее с помощью CO, чем за счет H 2. Здесь доказано, что …
Synthesis of Thermally Spherical CuO Nanoparticles
2014年1月6日 · In this study, CuO was synthesized using ethanediolthermal method. Because of its low cost CuO is applied as gas sensing material to detect combustible, toxic, and pollution gases. Usually gas sensing properties of oxide semiconductors strongly depend on …
TGA curve of porous CuO sample. | Download Scientific Diagram
Download scientific diagram | TGA curve of porous CuO sample. from publication: Synthesis and Characterization of Novel Mesoporous CuO and Its Application to CO2 Capture | A new mesoporous CuO ...
Thermal stability and reaction properties of passivated Al/CuO …
2011年6月1日 · Thermal stability and reaction properties of Al–CuO system, a mixture of 50–200 nm aluminum nanoparticles passivated by nitrocellulose and 12 nm copper (II) oxide, were investigated with microstructure characterization, differential thermal analysis (DTA), and thermogravimetric analysis (TGA).
(a) Thermal analysis (TGA-DTA) along with (b) UV-vis spectra of CuO …
In this study, nanostructured thin films were produced by doping different ratios (0, 0.3, 1.25, 2.5 and 5 mg/mL) of Ca to the copper oxide (CuO) is a semiconductor used in optoelectronic and...
Thermogravimetric analysis (TGA) of some synthesized metal …
2021年1月1日 · In the present study Nanoparticles of CuO, Co2 O 3, Fe 2 O 3 and ZnO have been synthesized. Thermal activity of nanomaterials is interesting for comprehension of composition and impurities. Thermogravimetric analysis (TGA) employed to carry out thermodynamic parameters of all samples.
Thermodynamic stability of solid phases in the system Cu–O–Al
2016年10月19日 · Thermodynamic properties of solid phases in the Cu–O–Al 2 O 3 system were measured by means of the EMF method with oxygen concentration galvanic cells based on stabilized zirconia solid electrolytes. The standard Gibbs energies of formation of pure copper oxides and copper aluminates from their component oxides were determined.
Green synthesis of Cu/Cu2O/CuO nanostructures and the
2020年4月15日 · For this view, we present an undemanding and eco-friendly biosynthesis of Cu/Cu 2 O/CuO nanoparticles using pomegranate peel extract and highlight their electrochemical and catalytic activity towards ethanol.