News tagged with metal particles

Smoke from fireworks is harmful to health

The metallic particles in the smoke emitted by fireworks pose a health risk, particularly to people who suffer from asthma. This is the conclusion of a study led by researchers from the Institute of Environmental ...

Medicine & Health / Health

created Nov 16, 2010 | popularity not rated yet | comments 0

Bees helping to monitor air quality at German airports

(PhysOrg.com) -- Air quality around eight airports in Germany is being monitored with the help of bees, whose honey is tested regularly for toxins.

Biology / Plants & Animals

created Jul 01, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast report

Argonne's CARIBU charge breeder breaks world record for efficiency

(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Argonne National Laboratory have pushed the limits of charge breeding and broken a long-standing world record for ionization efficiency of solids.

Physics / General Physics

created Apr 13, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New materials for electronic packaging: Researchers improve energy costs in chip-making

Carnegie Mellon University and Intel Corporation will unveil a new class of materials called solder magnetic nanocomposites that could help streamline the process of computer electronic packaging. The milestone research will ...

Nanotechnology / Nanomaterials

created Jan 19, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...

Nanotechnology / Nanomaterials

created Nov 05, 2009 | popularity 3.7 / 5 (3) | comments 0

Breakthrough with light could help viral research

(PhysOrg.com) -- Researchers have developed a method using the force of light to gently trap, manipulate and study tiny, active objects as miniscule as viruses -- opening doors to expanded viral research.

Physics / Optics & Photonics

created Oct 20, 2009 | popularity 5 / 5 (3) | comments 0

Self-destructing messages: Light-reactive coatings make metal nanoparticles into inks for self-erasing paper

(PhysOrg.com) -- Those who like to watch spy movies like “Mission Impossible” are familiar with the self-destructing messages that inform the secret agents of the details of their mission and then dissolve in a puff of smoke. ...

Nanotechnology / Nanomaterials

created Aug 26, 2009 | popularity 3.8 / 5 (4) | comments 1

Hydrogen-rich Material Promises Advances in Energy Transmission, Fuel Storage

(PhysOrg.com) -- Researchers at the Stanford Institute for Materials and Energy Science, a joint institute of SLAC and Stanford University, have produced a hydrogen-rich alloy that could provide insight into ...

Physics / Condensed Matter

created Aug 20, 2009 | popularity 4.3 / 5 (21) | comments 12

Discovery about behavior of building block of nature could lead to computer revolution

(PhysOrg.com) -- A team of physicists from the Universities of Cambridge and Birmingham have shown that electrons in narrow wires can divide into two new particles called spinons and a holons.

Physics / General Physics

created Jul 30, 2009 | popularity 4.7 / 5 (40) | comments 7

Light-absorbing nanowires may make better solar panels

(PhysOrg.com) -- A century after German physicist Gustav Mie derived the math to explain why the colors in some stained glass windows look especially resplendent in the sunlight, a team of Stanford engineers ...

Nanotechnology / Nanomaterials

created Jul 07, 2009 | popularity 4.2 / 5 (10) | comments 6

California to require sun-blocking car windows

New cars sold in California must include windshields that block or absorb the sun's rays beginning in 2012, the state's Air Resources Board recently ruled.

Space & Earth / Environment

created Jul 06, 2009 | popularity 2.5 / 5 (13) | comments 24

Paper electrified by copper particles

The Polymer Chemistry Research Group at the University of Helsinki, Finland, has succeeded in producing nano-sized metallic copper particles. When the size of particles is reduced to a nano-scale (one nanometre being one ...

Nanotechnology / Nanomaterials

created Mar 16, 2009 | popularity 2 / 5 (1) | comments 0


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