Results 51 to 60 of about 650,959 (179)

Disorder in DNA-Linked Gold Nanoparticle Assemblies

open access: yes, 2005
We report experimental observations on the effect of disorder on the phase behavior of DNA-linked nanoparticle assemblies. Variation in DNA linker lengths results in different melting temperatures of the DNA-linked nanoparticle assemblies. We observed an
Ching-Hwa Kiang   +3 more
core   +1 more source

Princess and the Pea at the nanoscale: Wrinkling and delamination of graphene on nanoparticles [PDF]

open access: yes, 2012
Thin membranes exhibit complex responses to external forces or geometrical constraints. A familiar example is the wrinkling, exhibited by human skin, plant leaves, and fabrics, resulting from the relative ease of bending versus stretching. Here, we study
Cullen, William G.   +5 more
core   +3 more sources

Stretchable conductive nanocomposite based on alginate hydrogel and silver nanowires for wearable electronics

open access: yesAPL Materials, 2019
Wearable electronic devices are used to perform various electronic functions on the human skin, and their mechanical softness while maintaining high performances is critical. Therefore, there is a need to develop novel materials with outstanding softness
Chanhyuk Lim   +5 more
doaj   +1 more source

Machine Learning Classification Model to Label Sources Derived from Factor Analysis Receptor Models for Source Apportionment

open access: yesAerosol and Air Quality Research, 2023
Factor analysis (FA) receptor models are widely used for source apportionment (SA) due to their ability to extract the source contribution and profile from the data.
Vikas Kumar   +3 more
doaj   +1 more source

Stabilization of colloidal suspensions by means of highly-charged nanoparticles

open access: yes, 2004
We employ a novel Monte Carlo simulation scheme to elucidate the stabilization of neutral colloidal microspheres by means of highly-charged nanoparticles [V. Tohver et al., Proc. Natl. Acad. Sci. U.S.A. 98, 8950 (2001)].
Erik Luijten   +4 more
core   +1 more source

Nanoparticle Reinforced Polymers [PDF]

open access: yesPolymers, 2019
The beginning of nanomaterials and nanoscience dates back to 1959 when the Nobel laureate in Physics Richard Feynman gave the famous lecture entitled “There’s Plenty of Room at the Bottom [...]
openaire   +3 more sources

Rolling and sliding of a nanorod between two planes: Tribological regimes and control of friction

open access: yes, 2012
The motion of a cylindrical crystalline nanoparticle sandwiched between two crystalline planes, one stationary and the other pulled at a constant velocity and pressed down by a normal load, is considered theoretically using a planar model. The results of
K. E. Drexler   +3 more
core   +1 more source

Facile Synthesis Toward Surface Decorated Ir1Ox@Pd35 with Low Iridium Content for Highly Efficient and Durable Proton Exchange Membrane Water Electrolyzer

open access: yesChemElectroChem
Herein, we introduce an iridium‐decorated palladium nanocluster (Ir1Ox@Pd35) synthesized via an epoxide‐assisted sol‐gel method. The nanocluster had a unique surface‐decorated structure, as confirmed by transmission electron microscopy (TEM) and ...
Hosung Choi   +9 more
doaj   +1 more source

Defects Can Increase the Melting Temperature of DNA-Nanoparticle Assemblies

open access: yes, 2007
DNA-gold nanoparticle assemblies have shown promise as an alternative technology to DNA microarrays for DNA detection and RNA profiling. Understanding the effect of DNA sequences on the melting temperature of the system is central to developing reliable ...
Harris, Nolan C., Kiang, Ching-Hwa
core   +1 more source

Nanoparticles in Bioimaging [PDF]

open access: yesNanomaterials, 2016
This Special Issue of Nanomaterials is dedicated to the application of nanoparticulate materials in biological imaging.[...]
openaire   +5 more sources

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