Study Yields Surprising New Insight into High-Temp Superconductors
(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 ...
Mar 17, 2009 |
4.8 / 5 (16) |
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Slimmer Nanorods Good Fit for Next-Gen 3-D Computer Chips
Researchers at Rensselaer Polytechnic Institute have developed a new technique for growing slimmer copper nanorods, a key step for advancing integrated 3-D chip technology.
Mar 17, 2009 |
4.7 / 5 (6) |
0
Paper electrified by copper particles
The Polymer Chemistry Research Group at the University of Helsinki, Finland, has succeeded in producing nano-sized metallic copper particles. When the size of particles is reduced to a nano-scale (one nanometre being one ...
Nanotechnology / Nanomaterials
Mar 16, 2009 |
2 / 5 (1) |
0
Dust deposited in oceans may carry elements toxic to marine algae
(PhysOrg.com) -- Dust blown off the continents and deposited in the open ocean is an important source of nutrients for marine phytoplankton, the tiny algae that are the foundation of the ocean food web. But ...
Space & Earth / Earth Sciences
Mar 09, 2009 |
5 / 5 (3) |
0
Putting the Pressure on Iron-Based Superconductors
(PhysOrg.com) -- Traditionally, magnetism and superconductivity don't mix. For more than 20 years, the only known superconductors that worked at so-called "high" temperatures (above 30 K, or about -406 degrees ...
Mar 05, 2009 |
4.8 / 5 (9) |
3
Superconductivity: the new high critical temperature superconductors
(PhysOrg.com) -- The paper published in the Journal of the American Chemical Society (JACS) by a team led by professor Francesc Illas of the University of Barcelona's Department of Physical Chemistry and di ...
Feb 24, 2009 |
4.3 / 5 (8) |
0
Secrets behind high temperature superconductors revealed
(PhysOrg.com) -- Scientists from Queen Mary, University of London and the University of Fribourg (Switzerland) have found evidence that magnetism is involved in the mechanism behind high temperature superconductivity.
Feb 22, 2009 |
3.8 / 5 (24) |
29
Nano-twinned copper: Chinese-Danish scientists develop super strong nanometals
Research shows that it is possible to produce copper about 4 times stronger than commercial material - and doing so while also having a ductile material. As the thermal and electrical conductivity are also good, the manufacturing ...
Nanotechnology / Nanomaterials
Feb 04, 2009 |
4 / 5 (2) |
0
Sub-atomic-scale Writing Using a Quantum Hologram Sets New Size Record (Video)
(PhysOrg.com) -- Physicists have set a new world record for the smallest writing, with features of letters as small as 0.3 nanometers, or roughly one third of a billionth of a meter. The accomplishment demonstrates ...
Jan 28, 2009 |
4.5 / 5 (19) |
13
Oetzi's last days: Glacier man may have been attacked twice
Another chapter in a murder case over 5000 years old. New investigations by an LMU research team working together with a Bolzano colleague reconstructed the chronology of the injuries that Oetzi, the glacier man preserved ...
Other Sciences / Archaeology & Fossils
Jan 28, 2009 |
3.5 / 5 (2) |
0
Scientists prove unconventional superconductivity in new iron arsenide compounds
(PhysOrg.com) -- Scientists at U.S. Department of Energy's Argonne National Laboratory used inelastic neutron scattering to show that superconductivity in a new family of iron arsenide superconductors cannot ...
Jan 09, 2009 |
4.5 / 5 (17) |
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