News tagged with iron oxide
Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel
Nov 23, 2009 |
4.6 / 5 (40) |
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(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, ...
Hybrid Nanoparticles Image and Treat Tumors
Nanotechnology / Bio & Medicine
Sep 26, 2008 |
4.6 / 5 (21) |
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(PhysOrg.com) -- By combining a magnetic nanoparticle, a fluorescent quantum dot, and an anticancer drug within a lipid-based nanoparticle, a multi-institutional research team headed by members of the National Cancer Institute’s ...
Scorpion venom with nanoparticles slows spread of brain cancer
Nanotechnology / Bio & Medicine
Apr 16, 2009 |
4.6 / 5 (10) |
3
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 ...
Nanoparticles could someday lead to end of chemotherapy
Nanotechnology / Bio & Medicine
Jun 16, 2009 |
5 / 5 (8) |
0
Nanoparticles specially engineered by University of Central Florida Assistant Professor J. Manuel Perez and his colleagues could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.
Implant bacteria, beware: Researchers create nano-sized assassins
Nanotechnology / Bio & Medicine
Jun 26, 2009 |
4.9 / 5 (8) |
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Staphylococcus epidermidis is quite an opportunist. Commonly found on human skin, the bacteria pose little danger. But S. epidermidis is a leading cause of infections in hospitals. From catheters to prosthetic ...
Nanoparticles Detect and Purge Metastases in Lymph Nodes
Nanotechnology / Bio & Medicine
Oct 30, 2009 |
5 / 5 (6) |
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Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...
Progress Toward a Biological Fuel Cell?
Dec 30, 2008 |
5 / 5 (5) |
2
(PhysOrg.com) -- Biological fuel cells use enzymes or whole microorganisms as biocatalysts for the direct conversion of chemical energy to electrical energy. One type of microbial fuel cell uses anodes (positive electrodes) ...
Methane-eating microbes can use iron and manganese oxides to 'breathe'
Space & Earth / Earth Sciences
Jul 09, 2009 |
4.6 / 5 (5) |
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Iron and manganese compounds, in addition to sulfate, may play an important role in converting methane to carbon dioxide and eventually carbonates in the Earth's oceans, according to a team of researchers ...
It's a grind to make Mars red
Space & Earth / Space Exploration
Sep 18, 2009 |
4.6 / 5 (5) |
2
(PhysOrg.com) -- The widespread idea that Mars is red due to rocks being rusted by the water that once flooded the red planet may be wrong. Recent laboratory studies show that the red dust may be formed by ...
Magnetic leaves reveal Bellingham's most polluted byways
Space & Earth / Earth Sciences
Oct 15, 2009 |
3.2 / 5 (5) |
1
Tree leaves may be powerful tools for monitoring air quality and planning biking routes and walking paths, suggests a new study by scientists at Western Washington University in Bellingham. The research will ...
First 'nanorust' field test slated in Mexico
Nanotechnology / Bio & Medicine
May 27, 2009 |
5 / 5 (3) |
2
Rice University researchers today announced that the first field tests of "nanorust," the university's revolutionary, low-cost technology for removing arsenic from drinking water, will begin later this year ...
Magnetism Turns Drug Release On and Off
Nanotechnology / Bio & Medicine
Oct 30, 2009 |
5 / 5 (1) |
0
Many medical conditions, such as cancer, diabetes and chronic pain, require medications that cannot be taken orally, but must be dosed intermittently, on an as-needed basis, over a long period of time. A few delivery techniques ...
Therapeutic nanoparticles give new meaning to sugar-coating medicine
Nanotechnology / Bio & Medicine
Sep 22, 2009 |
not rated yet |
0
(PhysOrg.com) -- A research team at the National Institute of Standards and Technology studying sugar-coated nanoparticles for use as a possible cancer therapy has uncovered a delicate balancing act that makes ...
