Results 21 to 30 of about 24,630 (265)
Gold nanorod plasmonic upconversion microlaser [PDF]
Plasmonic-photonic interactions have stimulated significant interdisciplinary interest, leading to rapid innovations in solar design and biosensors. However, the development of an optically pumped plasmonic laser has failed to keep pace due to the difficulty of integrating a plasmonic gain material with a suitable pump source.
Ce, Shi +2 more
openaire +2 more sources
Towards an optoelectronic characterization of molecules by nanoscale gold antennas [PDF]
Molecular electronics and plasmonics are both very promising fields in nanoscale sciences in which their combination is a big challenge. This thesis is divided into two parts.
Fröhlich, Toni
core +1 more source
Effective PEGylation of gold nanorods
Standard procedures to coat gold nanorods (AuNR) with poly(ethylene glycol) (PEG)-based ligands are not reliable and high PEG-grafting densities are not achieved. In this work, the ligand exchange of AuNR with PEGMUA, a tailored PEG-ligand bearing a C10 alkylene spacer, is studied. PEGMUA provides AuNR with very high stability against oxidative etching
F, Schulz +5 more
openaire +3 more sources
Sputtering yields exceeding 1000 by 80keV Xe irradiation of Au nanorods [PDF]
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
Gold nanoparticles and gold nanorods in the landscape of cancer therapy
AbstractCancer is a grievous disease whose treatment requires a more efficient, non-invasive therapy, associated with minimal side effects. Gold nanoparticles possessing greatly impressive optical properties have been a forerunner in bioengineered cancer therapy.
Prashant Kesharwani +8 more
openaire +3 more sources
A highly sensitive colorimetric metalloimmunoassay based on copper-mediated etching of gold nanorods [PDF]
A highly sensitive colorimetric metalloimmunoassay with a detection limit of 0.15 ng ml(-1) for human IgG based on coppermediated etching of gold nanorods was proposed.
Cheng, FB +4 more
core +1 more source
This article provides an overview of current research in structure, synthesis, properties, application of gold nanorods. Interest in rod- shaped nanoparticles steam of unique optical properties, A gold nanorod is defined as nanometer-sized gold particles that are rod shaped.
Ms. Ashwini Ramesh Rahane - +1 more
openaire +1 more source
There have been increasing interests in applying gold nanoparticles in biological research, drug delivery, and therapy. As the interaction of gold nanoparticles with cells relies on properties of nanoparticles, the cytotoxicity is complex and still under
Li, Wenqin +4 more
core +1 more source
In situ Observation of Nanoparticle Photocharging: Gold Nanorods as Photochemical Capacitors
Light can photochemically charge plasmonic nanoparticles and in doing so modulate their Fermi level. Although this effect is increasingly applied to rationalize the kinetic enhancement observed in plasmonic photochemistry, the underlying charging ...
Matias, Bargheer +2 more
core +1 more source
Overgrowth of Rhodium on Gold Nanorods
This study focuses on the deposition and growth mode of rhodium (Rh) on gold (Au) seed nanorods (NRs). Using a combination of scanning transmission electron microscopy imaging, energy-dispersive X-ray spectroscopy, and UV-visible absorption spectroscopy, we show that Rh deposition results in an uneven overlayer morphology on the Au NR seeds, with a ...
Chantry, Ruth L. +5 more
openaire +2 more sources

