Results 21 to 30 of about 978,973 (255)

Biosynthesis, characterization and antimicrobial activity of gold nanoparticles from leaf extracts of Annona muricata

open access: yesJournal of Nanostructure in Chemistry, 2019
The need to divulge the rapid synthesis, non-hazardous, cost effectiveness and eco-friendly methods for the synthesis of nanoparticles utilizing plants is of great importance.
Aderonke Folorunso   +6 more
doaj   +1 more source

A Gold Nanoparticle-enhanced Surface Plasmon Resonance Aptasensor for the Detection of 2,4,6-trinitrotoluene

open access: yesJournal of Forensic Science and Medicine, 2016
A gold nanoparticle-enhanced surface plasmon resonance (SPR) aptasensor was developed for high-specificity and high-sensitivity detection of 2,4,6-trinitrotoluene (TNT).
Junpeng Tan   +5 more
doaj   +1 more source

Gold nanoprobes for theranostics [PDF]

open access: yes, 2011
Gold nanoprobes have become attractive diagnostic and therapeutic agents in medicine and life sciences research owing to their reproducible synthesis with atomic level precision, unique physical and chemical properties, versatility of their morphologies,
Book-Newell, Brittany   +9 more
core   +1 more source

Quasi-fractal Gold Nanoparticles for Sers: Effect of Nanoparticle Morphology and Concentration [PDF]

open access: yes, 2018
Quasi-fractal gold nanoparticles can be synthesized via a modified and temperature controlled procedure initially used for the synthesis of star-like gold nanoparticles.
Maurinne, Sullivan   +4 more
core   +1 more source

Nano meets macro: Furnishing the surface of polymer molds with gold‐nanoparticle arrays

open access: yesNano Select, 2022
The formation of well‐defined, functional surfaces that incorporate the unique properties of inorganic nanoparticles (NPs) requires robust and scalable fabrication strategies.
Ruosong Wang   +7 more
doaj   +1 more source

Gold nanoparticle wire and integrated wire array for electronic detection of chemical and biological molecules

open access: yesAIP Advances, 2011
Nanoparticle wire and integrated nanoparticle wire array have been prepared through a green technique: discontinuous vertical evaporation-driven colloidal deposition.
J. J. Diao, Qing Cao
doaj   +1 more source

Contrast Enhancement for Portal Imaging in Nanoparticle-Enhanced Radiotherapy: A Monte Carlo Phantom Evaluation Using Flattening-Filter-Free Photon Beams

open access: yesNanomaterials, 2019
Our team evaluated contrast enhancement for portal imaging using Monte Carlo simulation in nanoparticle-enhanced radiotherapy. Dependencies of percentage contrast enhancement on flattening-filter (FF) and flattening-filter-free (FFF) photon beams were ...
Aniza Abdulle, James C. L. Chow
doaj   +1 more source

Sintering-Based In-Situ Synthesis and Characterization by TEM of Noble Metal Nanoparticles for Ceramic Glaze Color Control

open access: yesNanomaterials, 2021
Gold and silver salt mixtures are incorporated in ceramic glazes for in situ development of mixtures of gold and silver nanoparticles (NPs) that subsequently allow for a wide spectrum of low metal loading color control within ceramic materials.
Karthik Lalwani   +3 more
doaj   +1 more source

THE SYNERGISTIC EFFECT OF GOLD NANOPARTICLE LOADED WITH CEFTAZIDIUM ANTIBIOTIC AGAINST MULTIDRUG ERSISTANCE PSEUDOMONAS AERUGINOSA

open access: yesThe Iraqi Journal of Agricultural science, 2021
This study was aimed to evaluate the antimicrobial activity of gold nanoparticles that was synthesized by biological method using Aloe Vera extract. The Surface morphology of the synthesized gold nanoparticles was confirmed by Atomic force microscope ...
HAMID & MAHMOOD
doaj   +1 more source

Gold vs. Silver Colloidal Nanoparticle Films for Optimized SERS Detection of Propranolol and Electrochemical-SERS Analyses

open access: yesBiosensors, 2023
The increasing pollution of surface and groundwater bodies by pharmaceuticals is a general environmental problem requiring routine monitoring. Conventional analytical techniques used to quantify traces of pharmaceuticals are relatively expensive and ...
Cristina M. Muntean   +10 more
doaj   +1 more source

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