Results 11 to 20 of about 1,407,954 (297)

Synthesis of Gold Nanoparticles and Association of DNA-Gold Nanoparticles

open access: yesEurasian Chemico-Technological Journal, 2009
This study examined the synthesis of gold nanoparticles using a non-ionic surfactant, polysorbate 80, and KAuCl4 in water. The gold nanoparticles, which were well dispersed in water, were analyzed by UV-vis spectroscopy and transmission electron ...
W. B. Ko   +4 more
doaj   +3 more sources

Irradiation stability and cytotoxicity of gold nanoparticles for radiotherapy

open access: yesInternational Journal of Nanomedicine, 2009
Xiao-Dong Zhang1, Mei-Li Guo2, Hong-Ying Wu1, Yuan-Ming Sun1, Yan-Qiu Ding1, Xin Feng1, Liang-An Zhang11Institute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, People’s Republic of China ...
Xiao-Dong Zhang   +3 more
doaj   +1 more source

Effect of size, shape, and surface modification on cytotoxicity of gold nanoparticles to human Hep-2 and canine MDCK cells [PDF]

open access: yes, 2012
There have been increasing interests in applying gold nanoparticles in biological research, drug delivery, and therapy. As the interaction of gold nanoparticles with cells relies on properties of nanoparticles, the cytotoxicity is complex and still under
Li, Wenqin   +4 more
core   +4 more sources

Gold(0) Porphyrins on Gold Nanoparticles [PDF]

open access: yesAngewandte Chemie International Edition, 2007
No ...
Masayuki, Kanehara   +2 more
openaire   +2 more sources

Gold nanoparticles explore cells: cellular uptake and their use as intracellular probes [PDF]

open access: yes, 2014
Understanding uptake of nanomaterials by cells and their use for intracellular sensing is important for studying their interaction and toxicology as well as for obtaining new biological insight.
Septiadi, Dedy   +7 more
core   +1 more source

Fluorescent Radiosensitizing Gold Nanoparticles [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Ultrasmall polyaminocarboxylate-coated gold nanoparticles (NPs), Au@DTDTPA and Au@TADOTAGA, that have been recently developed exhibit a promising potential for image-guided radiotherapy. In order to render the radiosensitizing effect of these gold nanoparticles even more efficient, the study of their localization in cells is required to better ...
Gloria Jiménez Sánchez   +14 more
openaire   +4 more sources

Gold Nanoparticles as Absolute Nanothermometers [PDF]

open access: yesNano Letters, 2018
Nanothermometry is a challenging field that can open the door to intriguing questions ranging from biology and medicine to material sciences. Gold nanorods are excellent candidates to act as nanoprobes because they are reasonably bright emitters upon excitation with a monochromatic source. Gold nanoparticles are commonly used in photothermal therapy as
Carattino, A.J.   +2 more
openaire   +3 more sources

Quantum Dot Thermometry Evaluation of Geometry Dependent Heating Efficiency in Gold Nanoparticles [PDF]

open access: yes, 2014
Quantum dot based thermometry, in combination with double beam confocal microscopy, was used to investigate the absorption/heating efficiency of gold nanoparticles with different morphologies (nanorods, nanocages, nanoshells, and nanostars), all of them ...
A. Sánchez-Iglesias   +17 more
core   +1 more source

Comparison of nanozymatic behavior of protein-protected gold and SiO2@gold nanoparticles [PDF]

open access: yes, 2023
Herein, the nanozymatic behavior of protein-protected gold and SiO2@gold nanoparticles were evaluated and their results compared with each other. The results showed that both protein-protected gold and SiO2@gold nanoparticles reveal intrinsic peroxidase ...
Saeed Reza, Hormozi Jangi
core   +1 more source

Uptake and cytotoxicity of citrate-coated gold nanospheres : comparative studies on human endothelial and epithelial cells [PDF]

open access: yes, 2012
The use of gold nanoparticles (AuNPs) for diagnostic applications and for drug and gene-delivery is currently under intensive investigation. For such applications, biocompatibility and the absence of cytotoxicity of AuNPs is essential. Although generally
C Kirkpatrick   +32 more
core   +1 more source

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