Results 31 to 40 of about 700,748 (252)

Functionalized Gold Nanorods for Tumor Imaging and Targeted Therapy

open access: yesCancer Biology & Medicine, 2012
Gold nanorods, as an emerging noble metal nanomaterial with unique properties, have become the new exciting focus of theoretical and experimental studies in the past few years.
Chen Gui, Da-xiang Cui
doaj   +1 more source

Liver cancer treatment with integration of laser emission and microwave irradiation with the aid of gold nanoparticles

open access: yesScientific Reports, 2022
This paper studies the effectiveness of the integration of microwave field irradiation and laser emission in liver cancer therapy with the aid of gold nanorods, in order to find out the influences of these combinational methods in tumor necrosis ...
Saeedeh Kabiri, Fatemeh Rezaei
doaj   +1 more source

Towards an optoelectronic characterization of molecules by nanoscale gold antennas [PDF]

open access: yes, 2014
Molecular electronics and plasmonics are both very promising fields in nanoscale sciences in which their combination is a big challenge. This thesis is divided into two parts.
Fröhlich, Toni
core   +1 more source

Plasmonic Sensing Characteristics of Gold Nanorods with Large Aspect Ratios

open access: yesSensors, 2018
Plasmonic gold nanorods play important roles in nowadays state-of-the-art plasmonic sensing techniques. Most of the previous studies and applications focused on gold nanorods with relatively small aspect ratios, where the plasmon wavelengths are smaller ...
Chao Zhuang   +5 more
doaj   +1 more source

Light-activated gold nanorods for effective therapy of venous malformation

open access: yesMaterials Today Bio, 2022
Gold nanorods have been studied extensively in the field of tumor therapy but have not been explored in the treatment of venous malformation (VM), which is a common vascular disease in clinic practice lacking an effective therapeutic approach.
Yihong Jiang   +10 more
doaj   +1 more source

Effective PEGylation of gold nanorods

open access: yesNanoscale, 2016
Standard procedures to coat gold nanorods (AuNR) with poly(ethylene glycol) (PEG)-based ligands are not reliable and high PEG-grafting densities are not achieved. In this work, the ligand exchange of AuNR with PEGMUA, a tailored PEG-ligand bearing a C10 alkylene spacer, is studied. PEGMUA provides AuNR with very high stability against oxidative etching
F, Schulz   +5 more
openaire   +3 more sources

Elastic deformation in ceria nanorods via a fluorite-to-rutile phase transition [PDF]

open access: yes, 2010
Atomistic simulations reveal that ceria nanorods, under uniaxial tension, can accommodate over 6% elastic deformation. Moreover, a reversible fluorite-to- rutile phase change occurs above 6% strain for a ceria nanorod that extends along [110]. We also
Sayle, Thi X. T.   +3 more
core   +1 more source

In situ Observation of Nanoparticle Photocharging: Gold Nanorods as Photochemical Capacitors [PDF]

open access: yes, 2023
Light can photochemically charge plasmonic nanoparticles and in doing so modulate their Fermi level. Although this effect is increasingly applied to rationalize the kinetic enhancement observed in plasmonic photochemistry, the underlying charging ...
Matias, Bargheer   +2 more
core   +1 more source

Sputtering yields exceeding 1000 by 80keV Xe irradiation of Au nanorods [PDF]

open access: yes, 2014
Using experiments and computer simulations, we find that 80 keV Xe ion irradiation of Au nanorods can produce sputtering yields exceeding 1000, which to our knowledge are the highest yields reported for sputtering by single ions in the nuclear collision ...
Greaves, Graeme   +17 more
core   +1 more source

Shape-dependent cytotoxicity and cellular uptake of gold nanoparticles synthesized using green tea extract

open access: yesNanoscale Research Letters, 2019
In the present report, three different shapes of chitosan-capped gold nanoparticles (nanospheres, nanostars, and nanorods) were synthesized to investigate the effects of shape on cytotoxicity and cellular uptake in cancer cells.
You Jeong Lee   +2 more
doaj   +1 more source

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