Results 11 to 20 of about 60,710 (268)
Radiolytic synthesis and characterization of PVA/Au nanocomposites: The influence of pH values [PDF]
Nanocomposites which consist of polymer matrix and nanoparticles of noble metal are a very important class of nanomaterials. The optical properties of these materials are strongly dependent on the nanoparticles size as well as on the synthesized ...
Krklješ Aleksandra N. +2 more
doaj +1 more source
In this study, the thin films were produced by using pulsed laser deposition (PLD) technique from gold (Au) nanoparticles deposited on two kinds of substrates under different argon (Ar) gas pressure.
Serap Yiğit Gezgin +6 more
doaj +1 more source
Designing caps for colloidal Au nanoparticles
We show that active surface growth is an effective method to create structural variety in the appending domain of Au seeds. The dynamic competition between the growth sites led to different Au hats on seeds.
Xiaoli Tian +8 more
openaire +3 more sources
ELECTROLYTIC AGGREGATION IN SOLUTIONS WITH QUANTUM DOTS AND GOLD NANOPARTICLES MODIFIED WITH OLIGONUCLEOTIDES [PDF]
Aim. To investigate electrolytic aggregation of different nano-objects in solutions with quantum dots (QDs) and Au nanoparticles (NPs) modified by oligonucleotides as well as the effect of aggregates on the photoluminescence (PL) of QDs. Methods.
. O. Nesterenko +3 more
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Collagen Cross-Linking with Au Nanoparticles [PDF]
Tiopronin (N-(2-mercaptopropionyl)glycine)-protected gold nanoparticles (TPAu) were cross-linked to collagen via EDC (1-ethyl-3-(3-dimethyl aminopropyl) carbodiimide) coupling. On average, each TPAu forms eight amide bonds with collagen lysine moieties. The resulting gels were studied with environmental SEM, TEM, micro-DSC, and TNBS assay.
Luciano, Castaneda +4 more
openaire +2 more sources
Production of Au/phosphonium polymer nanoparticles
Abstract The introduction of cationic groups onto the surface of gold nanoparticles (GNPs) is a valuable synthetic technique with many applications. This study reports the synthesis of the functionalization of GNPs with phosphonium groups presented in the ring opening metathesis (ROMP)-type polymer backbone.
N. Ceren Süer +4 more
openaire +4 more sources
Shell Thickness-Dependent Strain Distributions of Confined Au/Ag and Ag/Au Core-Shell Nanoparticles
The shell thickness-dependent strain distributions of the Au/Ag and Ag/Au core-shell nanoparticles embedded in Al2O3 matrix have been investigated by finite element method (FEM) calculations, respectively.
Feng Liu +5 more
doaj +1 more source
Magnetic Au Nanoparticles on Archaeal S-Layer Ghosts as Templates
Cell‐ghosts representing empty cells of the archaeon Sulfolobus acidocaldarius, consisting only of their highly ordered and unusually stable outermost proteinaceous surface layer (S‐layer), were used as templates for Au nanoparticles ...
Sonja Selenska-Pobell +10 more
doaj +1 more source
Collision-spike Sputtering of Au Nanoparticles [PDF]
Ion irradiation of nanoparticles leads to enhanced sputter yields if the nanoparticle size is of the order of the ion penetration depth. While this feature is reasonably well understood for collision-cascade sputtering, we explore it in the regime of collision-spike sputtering using molecular-dynamics simulation.
Sandoval, Luis, Urbassek, Herbert M
openaire +2 more sources
Background: None of the molecular imaging modalities can produce imaging with both anatomical and functional information. In recent years, to overcome these limitations multimodality molecular imaging or combination of two imaging modalities can provide ...
Mohammad Keshtkar +2 more
doaj +1 more source

