Results 81 to 90 of about 1,360,204 (311)
Effects of Humic and Fulvic Acids on Silver Nanoparticle Stability, Dissolution, and Toxicity.
The colloidal stability of silver nanoparticles (AgNPs) in natural aquatic environments influences their transport and environmental persistence, while their dissolution to Ag(+) influences their toxicity to organisms. Here, we characterize the colloidal
Ian L. Gunsolus+4 more
semanticscholar +1 more source
Quantized conductance observed during sintering of silver nanoparticles by intense terahertz pulses [PDF]
We show that silver nanoparticles, which are deposited on a terahertz-receiving antenna, can be sintered by intense terahertz pulse irradiation. The conductance of the silver nanoparticles between the antenna electrodes is measured under the terahertz pulse irradiation.
arxiv +1 more source
Pharmaceutical aspects of silver nanoparticles [PDF]
Silver nanoparticles are particles in the size ranging between 1 and 100 nm. The two major methods used for synthesis of silver nanoparticle are the physical and chemical methods with the disadvantage that they are expensive and can also have toxicity. Biological method is being used as an expedient alternative, as this approach is environment-friendly
Swati Jha+3 more
openaire +3 more sources
Far-Field Plasmonic Resonance Enhanced Nano-Particle Image Velocimetry within a Micro Channel
In this paper, a novel far-field plasmonic resonance enhanced nanoparticle-seeded Particle Image Velocimetry (nPIV) has been demonstrated to measure the velocity profile in a micro channel.
Bruun H. H.+6 more
core +1 more source
Background: Pseudomonas aeruginosa, a major respiratory pathogen, has been isolated from peri-implant sites and is associated with dental implant failure.
Kunaal Dhingra+4 more
doaj
The use of PWHM and Mie methods in estimation of colloidal silver particle size obtained by chemical precipitation with sodium borohydride [PDF]
Unique antibacterial properties of silver have been known since the time of Egyptian pharaohs. With the discovery of antibiotics at the beginning of the twentieth century, silver is mostly pushed out from conventional medicine.
Barbir Damir, Dabić Pero, Meheš Mario
doaj +1 more source
Green Biosynthesis of Silver Nanoparticles Using Musa Acuminata Aqueous Flower Extract and Its Anti-Microbial Activities [PDF]
Nanomaterials have gained much relevant in the world of science due to their applications in catalysis, wastewater treatment and desulfurization of fossil fuels, biotechnology, pharmaceuticals and medicine.
Johnson, J.+4 more
core +1 more source
Background When suspended in cell culture medium, nano-objects composed of soluble metals such as silver can dissolve resulting in ion formation, altered particle properties (e.g. mass, morphology, etc.), and modulated cellular dose.
Jordan N. Smith+9 more
doaj +1 more source
The purposes of the current research were to deposit the silver nanoparticles on the surface of a textile woven fabric and evaluate their dyeing performance and antibacterial activity.
Tania Imana Shahrin+2 more
doaj +1 more source
Flower-shaped nanoparticles improve sensitivity of chemical detection [PDF]
What you need to know: Raman spectroscopy can be enhanced to be more sensitive in detecting chemicals through the use of nanoparticles with sharper edges and cavities. Silver nanoparticle “flowers” developed at Laurier show the most promising results for
Kitaev, Vladimir+1 more
core +1 more source