Results 21 to 30 of about 34,430 (280)

Computational and Experimental Analysis of Gold Nanorods in Terms of Their Morphology: Spectral Absorption and Local Field Enhancement

open access: yesNanomaterials, 2021
A nanoparticle’s shape and size determine its optical properties. Nanorods are nanoparticles that have double absorption bands associated to surface plasmon oscillations along their two main axes.
Juan Manuel Núñez-Leyva   +6 more
doaj   +1 more source

Electrical Control of Plasmon Resonance with Graphene [PDF]

open access: yes, 2012
Surface plasmon, with its unique capability to concentrate light into sub-wavelength volume, has enabled great advances in photon science, ranging from nano-antenna and single-molecule Raman scattering to plasmonic waveguide and metamaterials.
Alex Zettl   +38 more
core   +1 more source

Longitudinal Plasmonic Detection of Glucose Using Gold Nanorods

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   +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

Length-Dependent Electronic Transport Properties of the ZnO Nanorod

open access: yesMicromachines, 2018
The two-probe device of nanorod-coupled gold electrodes is constructed based on the triangular zinc oxide (ZnO) nanorod. The length-dependent electronic transport properties of the ZnO nanorod was studied by density functional theory (DFT) with the non ...
Baorui Huang   +3 more
doaj   +1 more source

Optically Controlled Stochastic Jumps of Individual Gold Nanorod Rotary Motors [PDF]

open access: yes, 2018
Brownian microparticles diffusing in optical potential energy landscapes constitute a generic testbed for nonequilibrium statistical thermodynamics and has been used to emulate a wide variety of physical systems, ranging from Josephson junctions to ...
Andrén, Daniel   +4 more
core   +2 more sources

Development of electrochemical aptasensor based on gold nanorod and its application for detection of aflatoxin B1 in rice and blood serum sample [PDF]

open access: yesNanochemistry Research, 2019
Aflatoxins are a group of fungal mycotoxins produced mainly by molds, e.g. Aspergillus flavus and Aspergillus parasiticus. Among Aflatoxins, Aflatoxin B1 (AFB1) is the most toxic.
Mahmoud Roushani   +3 more
doaj   +1 more source

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   +1 more source

The Use of a Replicating Virus Vector For in Planta Generation of Tobacco Mosaic Virus Nanorods Suitable For Metallization

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The production of designer-length tobacco mosaic virus (TMV) nanorods in plants has been problematic in terms of yields, particularly when modified coat protein subunits are incorporated.
Keith Saunders   +7 more
doaj   +1 more source

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.
Anastasia, Babynina   +5 more
openaire   +2 more sources

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