2019年9月5日 · Herein, Ag-ZnO core-shell nanoparticles (NPs) with enhanced photocatalytic activity were prepared by coating Ag metal cores with ZnO semiconductor shells through atomic layer deposition (ALD).

A high yield of the dimer-type heterostructure of Ag/ZnO nanocrystals with different Ag contents is successfully prepared through a simple solvothermal method in the absence of surfactants. The samples are characterized by X-ray diffraction, transmission electron microscopy, X-ray photoelectron spectroscopy, UV−vis spectroscopy, and IR ...

The synthesis of Ce co-doped Ag-ZnO (Ce-Ag-ZnO) has been successfully achieved by a solvothermal method. The synthesized catalyst was characterized by X-ray diffraction (XRD), field emission scanning electron microscope (FE-SEM) images, diffuse reflectance spectra (DRS), photoluminescence spectra (PL), cyclic voltammetry (CV) and BET surface ...

2018年4月15日 · By following a one-step, novel methodology, ZnO and Ag/ZnO heterostructures were successfully synthesized at room-temperature. This route is simple, effective, high yield (91%), environmentally friendly (green synthesis) and consists of a mechanically assisted metathesis reaction.

2021年8月22日 · The present study explores a facile and novel lucrative synthetic strategy to fabricate zinc oxide (ZnO) nanoparticles (NPs) and silver (Ag)/ZnO nanocomposites (NCs) via Withania somnifera root extract. The bending and stretching vibrations for ZnO and Ag/ZnO NCs were probed using Fourier transform infrared spectroscopy.

2019年9月1日 · Ag ZnO nanoparticles show hydrogen evolution up to 214 μmolg −1 h −1. A convenient synthesis of N α -protected formamides from protected amino acids was described using Ag ZnO as a catalyst. This method provides good yield of formamides with excellent purity after removal of the catalyst.

研究一种简便的方法来合成一系列新的高度多孔的聚乙二醇（peg）和ag-zno（azo）接枝的聚苯胺（pani）纳米复合材料（pape / azo），以研究亮绿色染料（bg）的吸附行为。改变azo中的ag（1、3和5％）的组成以评估双金属氧化物结合的影响。通过ftir，xrd，sem和tem分析对纳米复合材料进行了表征。

This study focuses on the synthesis and characterization of Ag-embedded ZnO nanocomposites with varying silver (Ag) contents (1, 3, and 5 wt %) to evaluate their photocatalytic and antioxidant activities. The nanocomposites were synthesized using a sol–gel method, followed by thermal decomposition, and characterized by XRD, SEM, BET, Raman, EDS, TEM, FTIR, and UV–vis spectroscopy. The ...

6 天之前 · With the accelerated development of urbanization, it is urgent to develop new green and effective fungicides for water disinfection, which can effectively sterilize without causing bacterial drug resistance and environmental burden. In this work, the new ternary nanofiber (NF) heterojunctions, Ag/ZnO/g-C3N4 (Ag/ZCN), with high specific surface area were controllably fabricated through the ...

2025年3月18日 · DSC confirms that the strong interfacial interaction between Ag-ZnO and the polar segments of Ppy is responsible for the higher Tg (107 • C) and Tm (270 • C) in Ppy/Ag-ZnO. The surface area ...