Results 11 to 20 of about 823,341 (305)

Longitudinal Plasmonic Detection of Glucose Using Gold Nanorods [PDF]

open access: yesNanomaterials and Nanotechnology, 2014
Gold nanorod-based affinity sensors were developed utilizing concanavalin-A/dextran/glucose chemistry to detect glucose. The gold nanorods, synthesized using the seed-mediated method, were first coated with dextran sulfate.
Ching-An Peng, Sushil Pachpinde
doaj   +2 more sources

Gold nanoparticles and gold nanorods in the landscape of cancer therapy

open access: yesMolecular Cancer, 2023
Cancer is a grievous disease whose treatment requires a more efficient, non-invasive therapy, associated with minimal side effects. Gold nanoparticles possessing greatly impressive optical properties have been a forerunner in bioengineered cancer therapy.
Prashant Kesharwani   +8 more
doaj   +3 more sources

Capacitive photocharging of gold nanorods. [PDF]

open access: yesNat Commun
Abstract Light can charge plasmonic nanoparticles by photoredox reactions, significantly modifying their optical and chemical properties. However, the charging process has been challenging to track experimentally, severely hindering its thorough evaluation.
Stete F, Bargheer M, Koopman W.
europepmc   +4 more sources

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

Surfactant Layers on Gold Nanorods

open access: yesAccounts of Chemical Research, 2023
ConspectusGold nanorods (Au NRs) are an exceptionally promising tool in nanotechnology due to three key factors: (i) their strong interaction with electromagnetic radiation, stemming from their plasmonic nature, (ii) the ease with which the resonance frequency of their longitudinal plasmon mode can be tuned from the visible to the near-infrared region ...
Jesús Mosquera   +3 more
openaire   +4 more sources

Bending Gold Nanorods with Light [PDF]

open access: yesNano Letters, 2016
V-shaped gold nanoantennas are the functional components of plasmonic metasurfaces, which are capable of manipulating light in unprecedented ways. Designing a metasurface requires the custom arrangement of individual antennas with controlled shape and orientation.
Babynina, Anastasia   +5 more
openaire   +2 more sources

Photochemical Synthesis of Gold Nanorods [PDF]

open access: yesJournal of the American Chemical Society, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Franklin, Kim   +2 more
openaire   +2 more sources

Facet Control of Gold Nanorods [PDF]

open access: yesACS Nano, 2016
While great success has been achieved in fine-tuning the aspect ratios and thereby the plasmon resonances of cylindrical Au nanorods, facet control with atomic level precision on the highly curved nanorod surfaces has long been a significantly more challenging task.
Qingfeng, Zhang   +6 more
openaire   +2 more sources

Gold nanorods: contrast agents for photoacoustic imaging? [PDF]

open access: yesSPIE Proceedings, 2007
Gold nanorods are seen as possible contrast agents for photoacoustic imaging since they have strong absorption peaks at near-infrared wavelengths. Also they are easy to conjugate with various proteins. If these particles can be conjugated with cancer affinity proteins then these particles can accumulate specifically at a tumor site.
Ungureanu, C.   +3 more
openaire   +3 more sources

Citrate-Stabilized Gold Nanorods [PDF]

open access: yesLangmuir, 2014
Abstract Stable aqueous dispersions of citrate-stabilized gold nanorods (cit-GNRs) have been prepared in scalable fashion by surfactant exchange from cetyltrimethylammonium bromide (CTAB)-stabilized GNRs, using polystyrenesulfonate (PSS) as a detergent.
Mehtala, Jonathan G.   +5 more
openaire   +2 more sources

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