News tagged with metal organic


Hollow spheres made of metal

Hollow spheres made of metal

Chemistry / Materials Science

created Oct 13, 2009 | popularity 4.9 / 5 (9) | comments 5

Producing metallic hollow spheres is complicated: It has not yet been possible to make the small sizes required for new high-tech applications. Now for the first time researchers have manufactured ground hollow ...


Chemist Travels World to Study Mysterious Properties of Neutrinos

Physics / General Physics

created Aug 19, 2008 | popularity 4.4 / 5 (23) | comments 14

In the quest to better understand one of nature's most "ghostly" elementary particles — the neutrino — scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are spreading their expertise from ...





Search results for metal organic


New way to break some of the strongest chemical bonds

New way to break some of the strongest chemical bonds

Chemistry / Materials Science

created Dec 16, 2009 | popularity 4.6 / 5 (24) | comments 0 weblog

(PhysOrg.com) -- Scientists at Cornell University in the U.S. have found a new way of breaking two of the strongest chemical bonds, at ambient temperature and pressure, and this breakthrough could lead to ...


Gallium Nitride (GaN) Inverter IC

Panasonic Develops A Gallium Nitride (GaN) Inverter IC for Motor Drive with High Efficiency

Technology / Semiconductors

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

Panasonic today announced the development of a Gallium Nitride (GaN) -based monolithic inverter integrated circuit (IC) for motor drive. The integrated six GaN-based transistors can be independently driven ...


Turning metal black more than just a novelty

Physics / General Physics

created Dec 08, 2009 | popularity 4.6 / 5 (20) | comments 5

(PhysOrg.com) -- University of Rochester optics professor Chunlei Guo made headlines in the past couple of years when he changed the color of everyday metals by scouring their surfaces with precise, high-intensity laser bursts.


Researchers develop cheap, easy 'kitchen chemistry' to perform formerly complex synthesis

Chemistry / Analytical Chemistry

created Dec 04, 2009 | popularity 4.6 / 5 (12) | comments 0

A team at The Scripps Research Institute has made major strides in solving a problem that has been plaguing chemists for many years: how best to break carbon-hydrogen bonds and then to create new bonds to join molecules together. ...


Tiny bubbles clean oil from water

Tiny bubbles clean oil from water

Chemistry / Materials Science

created Nov 16, 2009 | popularity 4 / 5 (3) | comments 0

Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed ...


Additive copper-zinc interaction affects toxic response in soybean

Space & Earth / Environment

created Nov 10, 2009 | popularity 3 / 5 (2) | comments 0

Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...


Heavy metals accumulate more in some mushrooms than in others

Heavy metals accumulate more in some mushrooms than in others

Chemistry / Biochemistry

created Oct 30, 2009 | popularity 4 / 5 (4) | comments 0

A research team from the University of Castilla-La Mancha (UCLM) has analysed the presence of heavy metals in 12 species of mushroom collected from non-contaminated natural areas, and has found that the levels ...


New molecules have wide applications

Carbenes: New molecules have wide applications

Chemistry / Materials Science

created Oct 22, 2009 | popularity 5 / 5 (3) | comments 0

Researchers at the University of California, Riverside have created in the laboratory a class of carbenes, highly reactive molecules, used to make catalysts - substances that facilitate chemical reactions. ...


Scientist increase the efficiency of a type of solar cell by incorporating ionic salts

Scientist increase the efficiency of a type of solar cell by incorporating ionic salts

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 3.3 / 5 (3) | comments 0

A group of scientists are working on the optimisation of a type of photovoltaic cell (Grätzel cell) that artificially mimics photosynthesis.


Silver Nanoparticles Give Polymer Solar Cells A Boost

Nanotechnology / Nanomaterials

created Oct 05, 2009 | popularity 4.3 / 5 (13) | comments 0

(PhysOrg.com) -- Small bits of metal may play a new role in solar power. Researchers at Ohio State University are experimenting with polymer semiconductors that absorb the sun’s energy and generate electricity. The goal: ...



List of search results for metal organic