Results 21 to 30 of about 702,770 (298)

Study of colloidal gold nanorods in liquid dispersions using light scattering methods [PDF]

open access: yesModern Electronic Materials, 2021
Five samples of liquid dispersions of colloidal gold nanorods having various aspect ratios have been studied using light scattering methods. Transmission electron microscopy has been employed as a reference method.
Pavel V. Shalaev   +2 more
doaj   +3 more sources

Geometry-induced enhancement factor improvement in covered-gold-nanorod-dimer antennas

open access: yes, 2021
Illuminated gapped-gold-nanorod dimers hold surface plasmon polaritons (SPPs) that can be engineered, by an appropriate choice of geometrical parameters, to enhance the electromagnetic field at the gap, allowing applications in molecular detection via ...
Iván A. Ramos (14384991)   +3 more
core   +1 more source

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

Gold nanorod encapsulated bubbles [PDF]

open access: yesRSC Advances, 2015
A simple method is described for synthesizing gold nanorods (GNRs) encapsulated bubbles in a controlled manner.
Tomak, A., Zareie, H. M.
openaire   +3 more sources

Effect of the excitation setup in the improved enhancement factor of covered-gold-nanorod-dimer antennas

open access: yes, 2023
Devices possessing the ability to sense both electrically and optically molecular targets are of fundamental and technological interest. Towards this end, it has been shown that covering the ends of gapped gold-nanorod-dimer nanoantennas can improve the ...
Iván A. Ramos (14384991)   +3 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

Controlled synthesis of gold nanorod dimers with end-to-end configurations. [PDF]

open access: yesRSC Adv, 2022
End-to-end gold nanorod dimers provide unique plasmonic hotspots with extremely large near-field enhancements in the gaps. Thereby they are beneficial in a wide range of applications, such as enhancing the emissions from ultra-weak emitters.
Lu X, Punj D, Orrit M.
europepmc   +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

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

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

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