Nanotracer tester tells about wells
A tabletop device invented at Rice University can tell how efficiently a nanoparticle would travel through a well and may provide a wealth of information for oil and gas producers.
Bio & Medicine
Feb 24, 2014
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Page 3 - News tagged with silver particles
New technology detects chemical weapons in seconds
Scientists at Queen's University Belfast are developing new sensors to detect chemical agents and illegal drugs which will help in the fight against the threat of terrorist attacks.
Analytical Chemistry
Oct 5, 2009
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A nano end for Christmas tree needles
As Twelfth Night approaches and the Christmas decorations start to look increasingly congruous as the last crumbs of cake are swept away and the remnants of the turkey have finally been consumed, there is the perennial question ...
Nanomaterials
Jan 2, 2013
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A breakthrough in nanotoxicology
Whereas resistance to antibiotics complicates certain treatments, antimicrobial silver nanoparticles (AgNP) are gaining popularity for medical use. These particles are toxic for certain bacteria, but what about for humans? ...
Biochemistry
Feb 18, 2015
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Plasmonics: Growth lamps for nanoparticles
Just as gardeners can use 'growth lamps' to stimulate plant growth, materials scientists can now promote uniform growth of decahedron-shaped silver nanoparticles while they are in solution. These 10-faced solids, only tens ...
Nanophysics
Oct 10, 2012
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Ultra-thin superlattices from gold nanoparticles for nanophotonics
Researchers led by Prof. Dr. Matthias Karg at the Institute of Physical Chemistry report a simple technique for developing highly ordered particle layers. The group worked with tiny, deformable spherical polymer beads with ...
Nanomaterials
May 21, 2019
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New catalyst for the fight against smog
TSU chemists are creating a fundamentally new silver catalyst to purify the air, capable of decomposing toxic carbon monoxide, formaldehyde and other harmful volatile substances into harmless components. This nanostructure ...
Materials Science
Jan 3, 2017
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Improving safety assessment of nanoparticles
How safe are the nanoparticles in transparent sunscreen, anti-odor socks and bacteria-resistant plasters? Although microbes are present on all organisms, the tools that estimate the safety of nanomaterials still hardly take ...
Bio & Medicine
Jan 4, 2023
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Novel material with strong action against fungi and tumors developed
A new material with antifungal and antitumor properties has been developed by researchers at the Center for Development of Functional Materials (CDMF), one of the Research, Innovation and Dissemination Centers (RIDCs) supported ...
Materials Science
Oct 2, 2019
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Individual silver nanoparticles observed in real time
Chemists at Ruhr-Universität Bochum have developed a new method of observing the chemical reactions of individual silver nanoparticles, which only measure a thousandth of the thickness of a human hair, in real time. The ...
Nanomaterials
Jul 30, 2018
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