News tagged with iron arsenide


Study Yields Surprising New Insight into High-Temp Superconductors

Physics / Superconductivity

created Mar 17, 2009 | popularity 4.8 / 5 (16) | comments 135

(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 ...


'Single-Crystal' Superconductors are a Big Step for the Field

'Single-Crystal' Superconductors are a Big Step for the Field

Physics / General Physics

created Aug 28, 2008 | popularity 4.7 / 5 (33) | comments 0

(PhysOrg.com) -- In key advances for the field of superconductivity, a research group has created versions of a class of widely studied superconducting compounds that are each one continuous crystal, rather ...





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Scanning invisible damage of PTSD, brain blasts

Medicine & Health / Research

created 10 hours ago | popularity not rated yet | comments 0

(AP) -- Powerful scans are letting doctors watch just how the brain changes in veterans with post-traumatic stress disorder and concussion-like brain injuries - signature damage of the Iraq and Afghanistan wars.


WHO: AIDS leading cause of death, disease in women

Medicine & Health / HIV & AIDS

created 14 hours ago | popularity 5 / 5 (3) | comments 0

(AP) -- In its first study of women's health around the globe, the World Health Organization said Monday that the AIDS virus is the leading cause of death and disease among women between the ages of 15 and 44.


Magnetic nanoparticles to simultaneously diagnose, monitor and treat

Nanotechnology / Bio & Medicine

created Nov 06, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Whether it's magnetic nanoparticles (mNPs) giving an army of 'therapeutically armed' white blood cells direction to invade a deadly tumour's territory, or the use of mNPs to target specific nerve channels ...


Eating, drinking and lifestyle changes can boost immunity to ward off seasonal flu

Medicine & Health / Health

created Nov 05, 2009 | popularity 4 / 5 (2) | comments 0

College students looking to stay healthy during flu and exam season need to focus on three very important factors, says a nutritionist at Washington University in St. Louis.


Rapid supernova could be new class of exploding star

Rapid supernova could be new class of exploding star

Space & Earth / Astronomy

created Nov 05, 2009 | popularity 4.7 / 5 (17) | comments 5

(PhysOrg.com) -- An unusual supernova rediscovered in seven-year-old data may be the first example of a new type of exploding star, possibly from a binary star system where helium flows from one white dwarf ...


Metal Deficit in Mouse Brain Plaques Guides Direction of Human Alzheimer's Disease Research

Metal Deficit in Mouse Brain Plaques Guides Direction of Human Alzheimer's Disease Research

Medicine & Health / Neuroscience

created Nov 04, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Minuscule plaques in the brains of mice with Alzheimer's disease contain much less metal than the brains of affected humans, according to a study conducted at the NSLS. This surprising finding ...


Mimicking nature, scientists can now extend redox potentials

Mimicking nature, scientists can now extend redox potentials

Chemistry / Biochemistry

created Nov 04, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- New insight into how nature handles some fundamental processes is guiding researchers in the design of tailor-made proteins for applications such as artificial photosynthetic centers, long-range ...


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NY files antitrust suit against Intel (Update)

Technology / Business

created Nov 04, 2009 | popularity 3.9 / 5 (7) | comments 0

(AP) -- New York's attorney general hit Intel Corp. with an antitrust lawsuit Wednesday, claiming the company used "illegal threats and collusion" to dominate the market for computer microprocessors.


Commentary warns of unexpected consequences of proton pump inhibitor use in reflux disease

Medicine & Health / Diseases

created Nov 03, 2009 | popularity not rated yet | comments 0

Despite being highly effective and beneficial for many patients, unexpected consequences are emerging in patients who are prescribed proton pump inhibitors (PPIs) for reflux diseases. Physicians are warned to monitor these ...


Race is strong predictor for restless legs syndrome

Medicine & Health / Diseases

created Nov 02, 2009 | popularity not rated yet | comments 0

New research shows that Caucasian women may suffer from restless legs syndrome (RLS), a sleep disorder characterized by the strong urge to move the legs, up to four times more than African-American women. The study, presented ...



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