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News tagged with ruthenium

DSC recipe brings good news to solar cell economics

A discovery in how to make solar cells cheap enough to boost the use of solar energy looks promising according to experts. The design represents an inexpensive process making use of an organic, printed dye ...

Nanotechnology / Nanomaterials

created Nov 06, 2011 | popularity 4.7 / 5 (11) | comments 20 | with audio podcast weblog

Supramolecules get time to shine

(PhysOrg.com) -- What looks like a spongy ball wrapped in strands of yarn -- but a lot smaller -- could be key to unlocking better methods for catalysis, artificial photosynthesis or splitting water into hydrogen, ...

Nanotechnology / Nanomaterials

created Jul 12, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Baking powder for environmentally friendly hydrogen storage

(PhysOrg.com) -- Hydrogen is under consideration as a promising energy carrier for a future sustainable energy economy. However, practicable solutions for the easy and safe storage of hydrogen are still being ...

Chemistry / Materials Science

created Jun 14, 2011 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Heavy metals open path to high temperature nanomagnets

How would you like to store all the films ever made on a device the size of an I-phone?

Nanotechnology / Nanophysics

created Mar 28, 2011 | popularity 5 / 5 (1) | comments 1

Contrast agent for tumor diagnostics: Phosphorescent metal-organic coordination polymers for optical imaging

(PhysOrg.com) -- X-rays are not the only way: visible and especially infrared light can also be used to image human tissue. The effectiveness of optical imaging processes can be significantly improved with ...

Nanotechnology / Bio & Medicine

created Mar 23, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Novel approach uses ion-molecule collisions, deposition to create sought-after material

(PhysOrg.com) -- Once only possible with expensive liquids and large amounts of waste, scientists can now create an efficient, easy-to-separate catalyst with small amounts of material, thanks to an innovative ...

Chemistry / Materials Science

created Mar 14, 2011 | popularity 4 / 5 (1) | comments 0

Metallic molecules to nanotubes: Spread out!

(PhysOrg.com) -- A lab at Rice University has stepped forward with an efficient method to disperse nanotubes in a way that preserves their unique properties -- and adds more.

Nanotechnology / Nanomaterials

created Feb 23, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

New techniques for stapling peptides could spur development of drugs for cancer, other diseases

Researchers at the University at Buffalo have devised two new ways of "stapling" peptide helices to prevent these medically important molecules from losing their shape and degrading in the presence of enzymes.

Chemistry / Biochemistry

created Feb 04, 2011 | popularity 5 / 5 (1) | comments 0

Physicists observe exotic state in an unconventional superconductor

A new fractional vortex state observed in an unconventional superconductor may offer the first glimpse of an exotic state of matter predicted theoretically for more than 30 years. In a paper published in the ...

Physics / Superconductivity

created Jan 13, 2011 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Researchers find a stable way to store the sun's heat (w/ Video)

(PhysOrg.com) -- Researchers at MIT have revealed exactly how a molecule called fulvalene diruthenium, which was discovered in 1996, works to store and release heat on demand. This understanding, reported ...

Chemistry / Materials Science

created Oct 25, 2010 | popularity 4.8 / 5 (38) | comments 11 | with audio podcast

New nanomaterial, shaped like Stars of David, discovered by Israeli scientists

A new type of nanoparticle resembling the six-pointed Star of David (Magen David) that is the symbol on the flag of Israel has been discovered by researchers at the Hebrew University of Jerusalem. The discovery, the researchers ...

Nanotechnology / Nanomaterials

created Sep 20, 2010 | popularity 4 / 5 (4) | comments 3

How the first step affects the (watery) result

In trying to copy the photosynthesis in the laboratory a team of scientists of the Universities of Jena and Erlangen-Nurnberg and of the Institute of Photonic Technology in Jena (Germany) made a huge step ...

Chemistry / Other

created Jun 24, 2010 | popularity 4 / 5 (1) | comments 0

Closing in on a carbon-based solar cell

To make large sheets of carbon available for light collection, Indiana University Bloomington chemists have devised an unusual solution -- attach what amounts to a 3-D bramble patch to each side of the carbon ...

Nanotechnology / Nanomaterials

created Apr 09, 2010 | popularity 4.2 / 5 (16) | comments 4 | with audio podcast

Shining Light on Graphene-Metal Interactions

(PhysOrg.com) -- By controlling the layered growth of graphene - a relatively "new" form of carbon that's just a single atom thick - researchers at Brookhaven National Laboratory have uncovered intriguing ...

Nanotechnology / Nanophysics

created Apr 02, 2010 | popularity 4.9 / 5 (15) | comments 1 | with audio podcast

Carbonized TiO2 nanotubes with semimetallic properties increase the efficiency of methanol fuel cells

(PhysOrg.com) -- Mention of nanotubes usually means carbon nanotubes. But not all tiny tubes are made of carbon. For example, layers made of nanoscopic titanium dioxide have proven to be useful materials for biotechnology, ...

Nanotechnology / Nanomaterials

created Sep 08, 2009 | popularity 4.5 / 5 (2) | comments 0