Sentences with phrase «iron nanoparticles»

"Iron nanoparticles" refers to tiny particles of iron that are so small you cannot see them with the naked eye. These particles have unique properties because of their small size, and they are often used in various scientific and technological applications. Full definition
Iron nanoparticles in our brains may contribute to Alzheimer's disease and we finally know where they come from — air pollution from traffic fumes
They have been working on using iron nanoparticles doped with Pd, Ni or Cu to perform catalytic reactions such as Suzuki - Miyaura cross couplings, Sonagashira coupling, and reduction of nitro - containing aromatics.
His secret: 20 pounds of iron nanoparticles — superfine iron dust.
Before injecting nematodes with magnetic nanoparticles, the scientists first coated the manganese — iron nanoparticles with polyethylene glycol, a molecule that targeted the particles to the mucus layer of the amphid region (an opening near the nematode's mouth that hosts the nerve cells involved in the heat avoidance reflex).
This clinical study, published in the Proceedings of the National Academy of Sciences, tested the possibility of imaging inflammation in the pancreas of human volunteers using ferumoxytol, a coated iron nanoparticle approved by the FDA as an iron replacement therapy, and MRI.
Originally close - to - spherical iron nanoparticle nuclei grow in magnetron sputter chambers either cubic or spheres.
An intensive collaboration between University of Helsinki, Finland, and Okinawa Institute of Science and Technology, Japan, showed that in some condition iron nanoparticles can grow in cubic shape.
% using catalysts that constitute iron nanoparticles (promoted by sulfur plus sodium) homogeneously dispersed on weakly interactive α - alumina or carbon nanofiber supports.
The firm's most ambitious effort to peer inside us will use iron nanoparticles that attach to specific molecules in the bloodstream linked to cancer or heart disease.
Researchers experimented with different configurations for their remote control system, and they found the best relies on an iron nanoparticle (blue), which is tethered by a protein (green) to an ion channel (red).
Meanwhile, the high temperature also causes CO molecules to react with one another to form the more stable CO2, leaving behind lone carbon atoms, which quickly find the iron nanoparticles and begin to grow a SWNT.
Researchers at Lehigh University in Bethlehem, Pa., say that because of their size and reactivity, iron nanoparticles can decontaminate solvent - soaked soil up to 1,000 times faster than a conventional iron mixture.
A solution could lie with an experimental memory device based on an iron nanoparticle that travels inside a carbon nanotube between two electrical contacts; an applied voltage shuttles the nanoparticle between the contacts.
None of the patients experienced adverse reactions to the iron nanoparticles, though the FDA has previously noted a small risk of allergic reaction to the nanoparticles» coating.
Injections of these iron nanoparticles are approved by the Food and Drug Administration to treat anemia, and the researchers obtained FDA permission for the experimental use.
In their effort to «stretch palladium as far as it would go,» Delferro and Lipshutz spread the palladium on the iron nanoparticles in a way that maximized the number of active sites where the palladium atoms could interact with nitro - aryl groups.
By combining a smaller amount of palladium with nickel on an iron nanoparticle formation, a research team led by Argonne chemist Max Delferro and his colleague Bruce Lipshutz, a chemistry professor at the University of California - Santa Barbara, designed an inexpensive and efficient system that reduced nitro - aryl groups to amines, a chemical group important in agricultural chemicals and the pharmaceutical industry.
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