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upling, and hybridi- The modification of been actively reported fToirOt2hewipthhoatonaonboldeems eintalDsSuScCh as gold (Au)8, silver (Ag)9, or platinum (Pt)10 applications to prevent the recombination of has the photogenerated electron–hole pairs and improve the charge transfer efficiency....
K. Gold nanoparticles-Synthesis by Sterculia acuminata extract and its catalytic efficiency in alleviating different organic dyes. J. Mol. Liq. 211, 86–875 (2015). 45. Cho, K. Y. et al. Stable 2D-structured supports incorporating ionic block copolymer- wrapped carbon nanotubes with graphene ...
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Subsequently, 2 μL of the sample solution was dropped on a 50 nm gold film deposited on a glass plate. After drying at room tempera- ture, the SERS spectra of the MG adsorbed on the magnetic particles were detected by Raman spectroscopy. To achieve the ultrasensitive detection of MG,...
The composites were more prone to enzymatic hydrolysis. The strongest bacteriostatic activity was observed for the sample containing nanosilver. Keywords: polysaccharides; sodium alginate; nanocomposites; graphene oxide; nanosilver; nanogold Academic Editor: Cédric Delattre Received: 13 March 2021 Accepted...
In all the NP spectra (curve b–f), a broad tail peak in the range of 1550–1720 cm−1 corresponds to the carbonyl stretching region. It appears broader as the percentage of gold mole fraction (χAu) increases compared to that of pure Ag NPs. The peak at 1245 cm−1 corresponding...
chemosensors Review Gold and Silver Nanoparticle-Based Colorimetric Sensors: New Trends and Applications Giancarla Alberti 1,* , Camilla Zanoni 1, Lisa Rita Magnaghi 1,2 and Raffaela Biesuz 1,2 1 Department of Chemistry, University of Pavia, Via Taramelli 12, 27100 Pavia, Italy; camilla.zanoni...
About 15 million of 57 million annual deaths worldwide are estimated to be caused by infectious diseases, principally due to bacterial pathogens [1]. The burden of morbidity and mortality falls most heavily on people in developing countries [2]. Drug-resistant microbes are a major factor causing...