News tagged with reactivity
Hybrid 'Janus' nanoparticles made from gold and titania have high catalytic activity and extraordinary durability
As recently as twenty-five years ago, chemists considered gold to be one of the most inert metallic elements, until the discovery that nanoscale-sized dispersions of gold had high catalytic activity forced ...
Nanotechnology / Nanomaterials
May 10, 2012 |
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Cu-BTC proves redox capable, opens new doors for catalysis and gas storage
What holds the surface area of several football fields in the mass equivalent of a paper clip? The answer to this question has many names and performs duties ranging from catalysis to gas storage: the metal ...
Apr 25, 2012 |
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Copper iodide nanoparticles effective against 2009 pandemic H1N1 influenza virus
Copper-iodide nanoparticles have long-lasting antiviral activity against the 2009 pandemic H1N1 influenza virus, according to a paper in the February issue of the journal Applied and Environmental Microbiology.
Nanotechnology / Bio & Medicine
Feb 15, 2012 |
4.3 / 5 (3) |
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Scientists reveal how females store sperm for decades
(PhysOrg.com) -- Scientists have discovered that all sorts of females – from birds to reptiles to insects – have a nifty trick to prolong the lifespan of sperm, letting them store it for weeks, months ...
Jan 26, 2012 |
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No extraordinary effects from microwave and mobile phone heating
The effect of microwave heating and cell phone radiation on sample material is no different than a temperature increase, according to scientists from the Department of Chemistry and Biochemistry, Arizona State University, ...
Nov 15, 2011 |
3 / 5 (2) |
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Good housekeeping maintains a healthy liver
Differences in the levels of two key metabolic enzymes may explain why some people are more susceptible to liver damage, according to a study in the October 17 issue of the Journal of Cell Biology.
Oct 17, 2011 |
4 / 5 (1) |
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Scientists pioneer new method for nanoribbon production
Research involving scientists from The University of Nottingham is pioneering a new method of studying and making molecules.
Nanotechnology / Nanomaterials
Aug 09, 2011 |
5 / 5 (2) |
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New driving force for chemical reactions discovered
New research just published in the journal Science by a team of chemists at the University of Georgia and colleagues in Germany shows for the first time that a mechanism called tunneling control may drive chemical reacti ...
Chemistry / Analytical Chemistry
Jun 09, 2011 |
4.8 / 5 (15) |
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Putting the squeeze on rare earth metals
(PhysOrg.com) -- Rare-earth metals are a series of elements that represent one of the final frontiers of chemical exploration. The vigorous reactivity of these substances, however, has made it difficult for ...
Apr 15, 2011 |
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Measuring oxidative stress can predict risk of atrial fibrillation
Measuring oxidative stress may help doctors predict the risk of developing atrial fibrillation, the most common heart beat irregularity. Research from Emory University School of Medicine has identified a connection between ...
Medicine & Health / Diseases, Conditions, Syndromes
Apr 04, 2011 |
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Scientists find key mechanism of childhood respiratory disease
Researchers have identified a critical part of the process by which one of the world's most common and dangerous early childhood infections, respiratory syncytial virus, causes disease.
Medicine & Health / Medical research
Mar 07, 2011 |
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The hidden danger of oxygen
(PhysOrg.com) -- New findings from German researchers at the Max Planck Institute for Chemistry and the Paul Scherrer Institute in Switzerland help to explain how toxic and allergy-causing substances in our ...
Feb 21, 2011 |
4.5 / 5 (2) |
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Antioxidants cause fertility problems in females: study
Antioxidants are sold over the counter everywhere. They're added to food, drink and face cream. But according to Prof. Nava Dekel of the Biological Regulation Department, we still don't have a complete understanding of how ...
Medicine & Health / Medical research
Jan 18, 2011 |
5 / 5 (1) |
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Scientists make hydrocarbon breakthrough using gold catalyst
Researchers from Cardiff University are opening up a new way of using hydrocarbon feedstocks to make a range of valuable products.
Jan 13, 2011 |
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Engineering team invents lab-on-a-chip for fast, inexpensive blood tests
While most blood tests require shipping a vial of blood to a laboratory for analysis and waiting several days for the results, a new device invented by a team of engineers and students at the University of Rhode Island uses ...
Chemistry / Analytical Chemistry
Jan 10, 2011 |
5 / 5 (1) |
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