Results 1 to 10 of about 48,227 (273)

Strategies in Improving Sensitivity of Colorimetry Sensor Based on Silver Nanoparticles in Chemical and Biological Samples

open access: yesIndonesian Journal of Chemistry, 2022
Colorimetric sensors-based silver nanoparticles (AgNPs) are very interesting to be studied and developed because of the simplicity and ease in the principle of detection.
Hanim Istatik Badi'ah   +3 more
doaj   +1 more source

Potentials of Alginates as Capping Agent for Oral Colon Delivery of Radiosynthesized Silver Nanoparticles: A Review

open access: yesAtom Indonesia, 2022
Radiosynthesized silver nanoparticles (AgNPs) offer benefits for treatment of chronic colon inflammation due to their anti-inflammatory activity. Targeted delivery of AgNPs to the colon allows topical treatment at high concentration but at reduced ...
D. P. Perkasa, W. Arozal, M. Suhaeri
doaj   +1 more source

Preparation Process Optimization and Performance Research of Lemon Juice Nano Silver Antimicrobial Composite Membrane

open access: yesShipin gongye ke-ji, 2022
In this study, antibacterial PVA-SS-LJ-AgNPs composite films were made by using polyvinyl alcohol (PVA) and soluble starch (SS) as ingredients, glycerol as plasticizer, and lemon juice (LJ) as reducing agent to in situ reduced AgNPs from AgNO3.
Jing MA   +6 more
doaj   +1 more source

Mycosynthesis of Silver Nanoparticles by Candida albicans Yeast and its Biological Applications [PDF]

open access: yesArchives of Razi Institute, 2021
This study conducted a mycosynthesis of silver nanoparticles (AgNPs) by Candida albicans supernatant. The mycosynthesized AgNPs were identified by color visualization, ultraviolet-visible (UV) spectroscopy device, X-ray diffraction (XRD), energy ...
R. A Hikmet, N. N Hussein
doaj   +1 more source

Green biosynthesis of silver nanoparticles using Prunus cerasifera pissardii nigra leaf and their antimicrobial activities against some food pathogens

open access: yesCzech Journal of Food Sciences, 2022
In this study, silver nanoparticles (AgNPs) were synthesised using the Prunus cerasifera pissardii nigra (PC) leaf extract in an easy, low-cost and environmentally friendly way.
Abdulkerim Hatipoğlu
doaj   +1 more source

Solar light assisted degradation of Rhodamine B dye by chemically synthesized silver nanoparticles [PDF]

open access: yesThe Holistic Approach to Environment, 2023
Utilization of dyes and dyestuff is increasing day by day, which affects environmental health and sustainability. Rhodamine B (RhB) is a synthetic xanthene class of dye that has a major application in cosmetic, painting, printing, and textile industries.
Priya Chandulal Vithalani   +1 more
doaj   +1 more source

Evidence for the critical role of nanoscale surface roughness on the retention and release of silver nanoparticles in porous media. [PDF]

open access: yes, 2020
Although nanoscale surface roughness has been theoretically demonstrated to be a crucial factor in the interaction of colloids and surfaces, little experimental research has investigated the influence of roughness on colloid or silver nanoparticle (AgNP)
Bradford, Scott A   +5 more
core   +1 more source

The Biological Activity of Mycosynthesized Silver Nanoparticles Against some Pathogenic Bacteria [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2022
This study was carried out for the mycosynthesis of silver nanoparticles by Candida albicans supernatant.  All the isolates used in this study were taken from the patients who existed at Al-Elweya children's teaching hospital in Baghdad, Iraq ...
Rana Hikmet, Nehia Hussein
doaj   +1 more source

Facile preparation of high conductive silver electrodes by dip-coating followed by quick sintering [PDF]

open access: yesRoyal Society Open Science, 2020
With polyol-synthesized silver nanoparticles (AgNPs) as raw materials, the silver electrodes with high conductivity were fabricated via a dip-coating method followed by sintering process, and the effects of the dip-coating and sintering process on the ...
Tianrui Chen   +4 more
doaj   +1 more source

Surface area or diameter – which factor really determines the antibacterial activity of silver nanoparticles grown on TiO₂ coatings? [PDF]

open access: yes, 2014
Titanium dioxide coatings were prepared on Si wafers using the sol–gel method. Four different types of coatings with silver nanoparticles (AgNPs) were synthesized.
Felczak, A.   +6 more
core   +1 more source

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