2025年1月1日 · The wave length 200–800 nm double-beams UV–Vis spectrophotometer (Shanghai Drywell Scientific Instrument) was used to measure Ag 2 O nanoparticles. Using …

Because noble metals are intensely colored and exhibit absorptions due to surface plasmon oscillations, ultraviolet-visible (UV-Vis) absorption spectroscopy is a valuable technique for ...

2020年6月1日 · The Ultraviolet-visible (UV-Vis) absorption spectroscopy is a valuable technique for the characterization of the absorbance bands and band gap of nanoparticles (DRS) …

2021年5月1日 · Ag 2 O/Ag 2 S/CuBi 2 O 4 contained Ag 2 O of 36.7 wt% exhibits the highest photoactivities. The improved photocatalytic activity could be attributed to double Z-scheme …

The band gap of Cu-MOF/Ag2O and Cu-MOF/rGO has enhanced from visible light harvesting compound to near and far UV light harvesting material due to quantum size effect and can be …

2021年3月1日 · In this work, we developed a novel facile chemical precipitation-reduction method without high-temperature reaction or auxiliary devices to fabricate the Ag/Ag2 O@TiO 2 …

2024年6月27日 · Green synthesized Ag2O-supported MgO/rGO NCs were characterized through X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray …

The synthesized Ag2O NPs were tested for their photocatalytic activity towards the degradation of Methylene blue (MB) dye under solar light illumination and maximum removal efficiency of …

通过一种简便的方法合成了三维Ag2O和Ag共载TiO2（3D Ag2O-Ag / TiO2）复合材料，并利用SEM，EDX，TEM，XRD，XPS，UV-vis DRS，BET技术对其进行了表征，并将其应用于去除 …

Scanning electron microscope images showed that the Ag/Ag 2 O NPs have an oval and spherical shape. UV–vis spectroscopy showed that Ag/Ag 2 O NPs have a direct bandgap of …