Results 11 to 20 of about 62,820 (313)

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

Atomic-scale determination of surface facets in gold nanorods [PDF]

open access: yes, 2012
It is widely accepted that the physical properties of nanostructures depend on the type of surface facets1, 2. For Au nanorods, the surface facets have a major influence on crucial effects such as reactivity and ligand adsorption and there has been ...
Van der Broek, Wouter   +10 more
core   +1 more source

Mechanical properties of ceria nanorods and nanochains; The effect of dislocations, grain-boundaries and oriented attachment [PDF]

open access: yes, 2011
We predict that the presence of extended defects can reduce the mechanical strength of a ceria nanorod by 70%. Conversely, the pristine material can deform near its theoretical strength limit.
Amit Kumar   +17 more
core   +1 more source

Regiospecific Synthesis of Au-Nanorod/SWCNT/Au-Nanorod Heterojunctions [PDF]

open access: yesNano Letters, 2010
The synthesis of precisely defined nanoscale hybrid materials remains a challenge at the frontier of chemistry and material science. In particular, the assembly of diverse high-aspect ratio one-dimensional materials such as gold nanorods and carbon nanotubes into functional systems is of ever increasing interest due to their electronic and sensing ...
Weizmann, Yossi   +3 more
openaire   +3 more sources

One-Step Acidic Hydrothermal Preparation of Dendritic Rutile TiO2 Nanorods for Photocatalytic Performance

open access: yesNanomaterials, 2018
Three-dimensional and dendritic rutile TiO2 nanorods were successfully fabricated on a Ti foil surface using a one-step acidic hydrothermal method. The TiO2 nanorods were characterized using X-ray diffraction (XRD), energy dispersive X-ray spectrometry ...
Cheng Gong   +9 more
doaj   +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

Improvement of Ethanol Gas-Sensing Responses of ZnO–WO3 Composite Nanorods through Annealing Induced Local Phase Transformation

open access: yesNanomaterials, 2019
In this study, ZnO−WO3 composite nanorods were synthesized through a combination of hydrothermal growth and sputtering method. The structural analysis results revealed that the as-synthesized composite nanorods had a homogeneous coverage of WO3 ...
Yuan-Chang Liang, Che-Wei Chang
doaj   +1 more source

In vitro toxicity and bioimaging studies of gold nanorods formulations coated with biofunctional thiol-PEG molecules and Pluronic block copolymers

open access: yesBeilstein Journal of Nanotechnology, 2014
In this work, we investigated the cytotoxicity, colloidal stability and optical property of gold nanorods before and after functionalizing them with thiolated PEG and Pluronic triblock copolymer (PEO–PPO–PEO) molecules.
Tianxun Gong   +3 more
doaj   +1 more source

Photocatalytic water splitting of nanocomposite materials based on TiO2 and rGO nanorods

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2022
The paper presents the results of a study of films formed by titanium dioxide nanorods and deposited on their surface of reduced graphene oxide by electrochemical deposition.
Т.М. Сериков   +4 more
doaj   +1 more source

Quantum Dot Thermometry Evaluation of Geometry Dependent Heating Efficiency in Gold Nanoparticles [PDF]

open access: yes, 2014
Quantum dot based thermometry, in combination with double beam confocal microscopy, was used to investigate the absorption/heating efficiency of gold nanoparticles with different morphologies (nanorods, nanocages, nanoshells, and nanostars), all of them ...
A. Sánchez-Iglesias   +17 more
core   +1 more source

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