Results 21 to 30 of about 32,135 (199)

Supramolecular Control over the Interparticle Distance in Gold Nanoparticle Arrays by Cyclodextrin Polyrotaxanes

open access: yesNanomaterials, 2018
Amphiphilic nonionic ligands, synthesized with a fixed hydrophobic moiety formed by a thiolated alkyl chain and an aromatic ring, and with a hydrophilic tail composed of a variable number of oxyethylene units, were used to functionalize spherical gold ...
Joao Paulo Coelho   +10 more
doaj   +1 more source

Icosahedral packing of polymer-tethered nanospheres and stabilization of the gyroid phase

open access: yes, 2007
We present results of molecular simulations that predict the phases formed by the self-assembly of model nanospheres functionalized with a single polymer "tether", including double gyroid, perforated lamella and crystalline bilayer phases.
Aaron S. Keys   +5 more
core   +1 more source

Platinum Nanoparticle-embedded Porous Diamond Spherical Particles as an Active and Stable Heterogeneous Catalyst

open access: yesScientific Reports, 2017
Platinum nanoparticle-embedded porous diamond spherical particles (PtNP@PDSPs), as an active and stable catalyst, were fabricated by spray-drying of an aqueous slurry containing nanodiamond (ND) particles, platinum nanoparticles (PtNP), and polyethylene ...
Takeshi Kondo   +4 more
doaj   +1 more source

Interaction effects in assembly of magnetic nanoparticles

open access: yes, 2017
A specific absorption rate of a dilute assembly of various random clusters of iron oxide nanoparticles in alternating magnetic field has been calculated using Landau- Lifshitz stochastic equation.
Serebryakova, O. N.   +2 more
core   +1 more source

Saddle-splay modulus of a particle-laden fluid interface [PDF]

open access: yes, 2008
The scaled-particle theory equation of state for the two-dimensional hard-disk fluid on a curved surface is proposed and used to determine the saddle-splay modulus of a particle-laden fluid interface.
Bertrand M. J.   +6 more
core   +1 more source

Entanglements in polymer nanocomposites containing spherical nanoparticles [PDF]

open access: yes, 2016
We investigate the polymer packing around nanoparticles and polymer/nanoparticle topological constraints (entanglements) in nanocomposites containing spherical nanoparticles in comparison to pure polymer melts using molecular dynamics (MD) simulations.
Clarke, N.   +3 more
core   +2 more sources

Metallurgy of soft spheres with hard core: from BCC to Frank-Kasper phases

open access: yes, 2017
Understanding how soft particles can fill the space is still an open question. Structures far from classical FCC or BCC phases are now commonly experimentally observed in many different systems.
Pansu, Brigitte, Sadoc, Jean-François
core   +2 more sources

Hydrophobic and hydrophilic au and ag nanoparticles. Breakthroughs and perspectives [PDF]

open access: yes, 2017
This review provides a broad look on the recent investigations on the synthesis, characterization and physico-chemical properties of noble metal nanoparticles, mainly gold and silver nanoparticles, stabilized with ligands of different chemical nature.
Fratoddi, Ilaria
core   +2 more sources

Solvent Mediated Assembly of Nanoparticles Confined in Mesoporous Alumina

open access: yes, 2006
The controlled self-assembly of thiol stabilized gold nanocrystals in a mediating solvent and confined within mesoporous alumina was probed in situ with small angle x-ray scattering.
A. Dokoutchaev   +13 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

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