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Preparation, Physicochemical Characterization and Performance Evaluation of Gold Nanoparticles in Radiotherapy [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2013
Purpose: The aim of the present study was preparation, physicochemical characterization and performance evaluation of gold nanoparticles (GNPs) in radiotherapy.
Ali Kamiar   +2 more
doaj   +3 more sources

DNA Dosimetry with Gold Nanoparticle Irradiated by Proton Beams: A Monte Carlo Study on Dose Enhancement

open access: yesApplied Sciences, 2021
Heavy atom nanoparticles, such as gold nanoparticles, are proven effective radiosensitizers in radiotherapy to enhance the dose delivery for cancer treatment.
Ngoc Han Huynh, James C. L. Chow
doaj   +1 more source

Text-mined dataset of gold nanoparticle synthesis procedures, morphologies, and size entities

open access: yesScientific Data, 2022
Measurement(s) gold nanoparticle morphology • gold nanoparticle size • gold nanoparticle synthesis data Technology Type(s) natural language ...
Kevin Cruse   +8 more
doaj   +1 more source

Thermal Kinetics of Gold Nanosphere under a Burst of Femtosecond Laser

open access: yesMaterials Proceedings, 2023
The thermal dynamics of a spherical gold nanoparticle under a femtosecond laser burst irradiation at 550 nm wavelength, 100-fs pulse duration, and F = 1 J/m2 laser fluence are investigated numerically.
Selma Mediene, Assia Rachida Senoudi
doaj   +1 more source

Gold Nanoparticle DNA Damage by Photon Beam in a Magnetic Field: A Monte Carlo Study

open access: yesNanomaterials, 2021
Ever since the emergence of magnetic resonance (MR)-guided radiotherapy, it is important to investigate the impact of the magnetic field on the dose enhancement in deoxyribonucleic acid (DNA), when gold nanoparticles are used as radiosensitizers during ...
Mehwish Jabeen, James C. L. Chow
doaj   +1 more source

DNA Damage of Iron-Gold Nanoparticle Heterojunction Irradiated by kV Photon Beams: A Monte Carlo Study

open access: yesApplied Sciences, 2023
This study aims to evaluate the dependence of DNA damage on the proportion of iron and gold in iron-gold nanoparticle heterojunctions using Monte Carlo simulations.
James C. L. Chow, Christine A. Santiago
doaj   +1 more source

Enhanced Extracellular Synthesis of Gold Nanoparticles by Soluble Extracts from Escherichia coli Transformed with Rhizobium tropici Phytochelatin Synthase Gene

open access: yesMetals, 2021
Phytochelatins, the enzymatic products of phytochelatin synthase, play a principal role in protecting the plants from heavy metal and metalloid toxicity due to their ability to scavenge metal ions.
Qunying Yuan   +2 more
doaj   +1 more source

Discrete pH-Responsive Plasmonic Actuators via Site-Selective Encoding of Nanoparticles with DNA Triple Helix Motif

open access: yesCell Reports Physical Science, 2020
Summary: The synthesis of discrete nanoparticle self-assemblies has challenged the nanotechnology field for decades and has limited the study of nanoparticle interactions and the advance of nanomachinery.
Kyle J. Gibson   +5 more
doaj   +1 more source

Catalytically active peptide–gold nanoparticle conjugates: Prospecting for artificial enzymes [PDF]

open access: yes, 2020
The self‐assembly of peptides onto the surface of gold nanoparticles has emerged as a promising strategy towards the creation of artificial enzymes.
Berger, Allison A.   +2 more
core   +1 more source

Laser Printing of Translucent Plasmonic Multicolor Images Based on Gold Nanoparticles

open access: yesElectrochemistry, 2021
Gold nanoparticle ensembles were prepared by laser dewetting from a gold thin film on a glass substrate. The gold film was scanned by infrared laser (1064 nm) using a fiber laser scanner.
Qianru CHEN   +2 more
doaj   +1 more source

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