Resonant plasmonic nanoparticles for multicolor second harmonic imaging [PDF]
Nanoparticles capable of efficiently generating nonlinear optical signals, like second harmonic generation, are attracting a lot of attention as potential background-free and stable nano-probes for biological imaging.
Accanto, Nicolò +4 more
core +2 more sources
Nanoparticles and Neurotoxicity
Humans are exposed to nanoparticles (NPs; diameter < 100 nm) from ambient air and certain workplaces. There are two main types of NPs; combustion-derived NPs (e.g., particulate matters, diesel exhaust particles, welding fumes) and manufactured or engineered NPs (e.g., titanium dioxide, carbon black, carbon nanotubes, silver, zinc oxide, copper oxide)
Win-Shwe, Tin-Tin, Fujimaki, Hidekazu
openaire +2 more sources
Moisture Condensation on Epitaxial Graphene upon Cooling
Condensation of moisture on the epitaxial graphene on 6H-SiC was observed below room temperature despite continuous nitrogen flow on the graphene surface. Raman peaks associated with ice were observed. A combination of peaks in the frequency range of 500–
Muhammad Farooq Saleem +8 more
doaj +1 more source
Polarization-resolved extinction and scattering cross-section of individual gold nanoparticles measured by wide-field microscopy on a large ensemble [PDF]
We report a simple, rapid, and quantitative wide-field technique to measure the optical extinction $\sigma_{\rm ext}$ and scattering $\sigma_{\rm sca}$ cross-section of single nanoparticles using wide-field microscopy enabling simultaneous acquisition of
Borri, Paola +2 more
core +2 more sources
Single-step gas phase synthesis of stable iron aluminide nanoparticles with soft magnetic properties
Soft magnetic alloys at the nanoscale level have long generated a vivid interest as candidate materials for technological and biomedical purposes. Consequently, controlling the structure of bimetallic nanoparticles in order to optimize their magnetic ...
Jerome Vernieres +6 more
doaj +1 more source
Three-body radiation dynamics in systems with anisotropic nanoparticles
The time evolution of temperatures of anisotropic nanoparticles in two and three-body systems are simulated for various relative orientations. Nanoparticles are immersed in a thermal bath at constant temperature. It is shown that in two-body systems, the
Nikbakht, Moladad
core +1 more source
Preparation and characterization of magnetite (Fe3O4) nanoparticles By Sol-Gel method [PDF]
The magnetite (Fe3O4) nanoparticles were successfully synthesized and annealed under vacuum at different temperature. The Fe3O4 nanoparticles prepared via sol-gel assisted method and annealed at 200-400ºC were characterized by Fourier Transformation ...
A. Sekak, Khairunnadim +3 more
core +1 more source
Nanoparticles for Catalysis [PDF]
Nanoscience emerged in the last decades of the 20th century with the general aim to determine those properties that appear when small particles of nanometric dimensions are prepared and stabilized.[...]
Sergio Navalón, H. García
openaire +6 more sources
Growth-Promoting Gold Nanoparticles Decrease Stress Responses in Arabidopsis Seedlings
The global economic success of man-made nanoscale materials has led to a higher production rate and diversification of emission sources in the environment.
Eleonora Ferrari +6 more
doaj +1 more source
In situ Characterization of Nanoparticles Using Rayleigh Scattering
We report a theoretical analysis showing that Rayleigh scattering could be used to monitor the growth of nanoparticles under arc discharge conditions. We compute the Rayleigh scattering cross sections of the nanoparticles by combining light scattering ...
Car, Roberto +2 more
core +2 more sources

