News tagged with iron oxide
Related topics: magnetic field , cancer cells , nanoparticles
Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel
(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...
Nov 23, 2009 |
4.4 / 5 (47) |
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A new kind of metal in the deep Earth
(PhysOrg.com) -- The crushing pressures and intense temperatures in Earth's deep interior squeeze atoms and electrons so closely together that they interact very differently. With depth materials change. New ...
Dec 19, 2011 |
4.9 / 5 (21) |
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Study Yields Surprising New Insight into High-Temp Superconductors
(PhysOrg.com) -- Recently, an international group of researchers discovered that the underlying mechanism producing high-temperature superconductivity in a widely studied class of copper-oxygen-based superconductors may be ...
Mar 17, 2009 |
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Scientists make tiny new magnets from old bugs
(PhysOrg.com) -- Scientists in Manchester have found a clean and green way of making tiny magnets for high tech gadgets - using natural bacteria that have been around for millions of years.
Nanotechnology / Bio & Medicine
Mar 01, 2010 |
4.9 / 5 (15) |
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Physicists discover 'magnetotoroidic effect'
(PhysOrg.com) -- For many years, scientists have known about the magnetoelectric effect, in which an electric field can induce and control a magnetic field, and vice versa. In this effect, the electric field has always been ...
Sep 26, 2011 |
4.5 / 5 (16) |
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Bright water proposal to cut global warming
(PhysOrg.com) -- A Harvard physicist has proposed the Earth could be cooled by pumping vast numbers of tiny bubbles into the sea to lower ocean temperatures and increase the water’s reflectivity. The same ...
Space & Earth / Earth Sciences
Mar 29, 2010 |
3 / 5 (22) |
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Searching for alien earths with planet colors
Earth is invitingly blue. Mars is angry red. Venus is brilliant white. Astronomers have learned that a planet's "true colors" can reveal important details. For example, Mars is red because its soil contains ...
Space & Earth / Space Exploration
Nov 03, 2010 |
5 / 5 (12) |
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Like little golden assassins, 'smart' nanoparticles identify, target and kill cancer cells
Another weapon in the arsenal against cancer: Nanoparticles that identify, target and kill specific cancer cells while leaving healthy cells alone.
Nanotechnology / Bio & Medicine
Mar 08, 2010 |
4.2 / 5 (14) |
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NASA research offers new prospect of water on Mars
(PhysOrg.com) -- NASA scientists are seeing new evidence that suggests traces of water on Mars are under a thin varnish of iron oxide, or rust, similar to conditions found on desert rocks in California's Mojave ...
Space & Earth / Space Exploration
Jul 02, 2011 |
4.9 / 5 (12) |
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Iron is key to reversing global warming, Nature research shows
Canada defines itself as a nation that stretches from coast to coast to coast. But can we keep those coasts healthy in the face of climate change? Yves Gélinas, associate professor in Concordia's Department of Chemistry ...
Space & Earth / Earth Sciences
Mar 14, 2012 |
4.9 / 5 (11) |
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'Ferropaper' is new technology for small motors, robots
(PhysOrg.com) -- Researchers at Purdue University have created a magnetic "ferropaper" that might be used to make low-cost "micromotors" for surgical instruments, tiny tweezers to study cells and miniature ...
Nanotechnology / Nanomaterials
Jan 05, 2010 |
3.9 / 5 (12) |
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Scorpion venom with nanoparticles slows spread of brain cancer
By combining nanoparticles with a scorpion venom compound already being investigated for treating brain cancer, University of Washington researchers found they could cut the spread of cancerous cells by 98 ...
Nanotechnology / Bio & Medicine
Apr 16, 2009 |
4.6 / 5 (10) |
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Nanorods could greatly improve visual display of information (w/ Video)
Chemists at the University of California, Riverside have developed tiny, nanoscale-size rods of iron oxide particles in the lab that respond to an external magnetic field in a way that could dramatically improve ...
Nanotechnology / Nanomaterials
Mar 14, 2011 |
4 / 5 (11) |
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Fool's gold may prove an unlikely alternative to overexploited catalytic materials
Catalytic materials, which lower the energy barriers for chemical reactions, are used in everything from the commercial production of chemicals to catalytic converters in car engines. However, with current catalytic materials ...
Feb 10, 2012 |
4.4 / 5 (10) |
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Virus battery could power cars, electronic devices
For the first time, MIT researchers have shown they can genetically engineer viruses to build both the positively and negatively charged ends of a lithium-ion battery.
Nanotechnology / Nanomaterials
Apr 02, 2009 |
4.6 / 5 (9) |
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