Results 11 to 20 of about 702,770 (298)

Spectroscopic Properties of Gold Curvilinear Nanorod Arrays

open access: yesPhotonics, 2016
We designed and fabricated gold curvilinear nanorod periodical arrays using microfabrication techniques. The gold curvilinear nanorods had two distinct resonant peaks in the near-infrared region between 1630 nm and 3000 nm.
Yukie Yokota   +3 more
doaj   +2 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

Multilayer protein corona on gold nanorod surface: First evidence of soft corona protein-protein interactions using solution NMR spectroscopy

open access: yesApplied Surface Science Advances, 2022
The nanoparticle surfaces interact readily with biomolecules, including proteins forming a corona. The protein layer that directly interacts with the nanoparticle surface is usually explored. Non-covalent interactions of proteins in the second layer have
Varsha P. Brahmkhatri   +5 more
doaj   +1 more source

Citrate-Stabilized Gold Nanorods [PDF]

open access: yesLangmuir, 2014
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. The surfactant exchange process was monitored by infrared spectroscopy, surface-enhanced Raman scattering ...
Mehtala, Jonathan G.   +5 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

Research on Dual-Technology Fusion Biosensor Chip Based on RNA Virus Medical Detection

open access: yesMicromachines, 2022
In recent years, the emergence of COVID-19 and other epidemics caused by RNA(ribonucleic acid)-type genetic viruses has aroused the close attention of governments around the world on emergency response to public safety and health emergencies.
Jin Zhu, Yushan Xie
doaj   +1 more source

Enhanced Plasmonic Resonance Characteristics of AgNRs–Gold Film Hybrid System

open access: yesFrontiers in Chemistry, 2021
In recent years, the plasma gap resonance maintained by metal-film-coupled nanostructures has attracted extensive attention. This mainly originates from its flexible control of the spectral response and significantly enhanced field strength at the ...
Yanping Yin   +5 more
doaj   +1 more source

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

Orientation and actual growth mechanism of ZnO nanorods through hydrothermal method on gold seed layer

open access: yesAIP Advances, 2021
In this study, the hydrothermal method was employed to synthesize an oriented ZnO nanorod array on an annealed gold seed layer coated on a glass substrate from different precursor concentrations.
Younas Iqbal   +3 more
doaj   +1 more source

Motor generated torque drives coupled yawing and orbital rotations of kinesin coated gold nanorods

open access: yesCommunications Biology, 2022
In vitro kinesin-coated gold nanorod (kinesin-GNRs) assays reveal that torque drives both rolling and yawing of kinesin-GNRs translocating along the microtubule axis with possible relevance to intracellular transport.
Mitsuhiro Sugawa   +4 more
doaj   +1 more source

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