News tagged with dopant
Coexistence of superconductivity and magnetism
(PhysOrg.com) -- Scientists from the University of Sydney are celebrating the 100th anniversary of superconductivity with a discovery of their own.
Jun 17, 2011 |
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Certain doped-oxide ceramics resist Ohm's Law
For months, Anthony West could hardly believe what he and his colleagues were seeing in the lab -- or the only explanation for the unexpected phenomena that seemed to make sense.
Sep 21, 2010 |
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Modelling nano-worlds
(PhysOrg.com) -- Modelling the fabrication processes for integrated circuits can slash production development time and costs by up to 40%. But as transistors, already at nano-scales, become ever smaller, researchers are modelling ...
Aug 10, 2009 |
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Researchers peer into nanowires to measure dopant properties
(PhysOrg.com) -- Semiconductor nanowires -- tiny wires with a diameter as small as a few billionths of a meter — hold promise for devices of the future, both in technology like light-emitting diodes and in ...
Apr 02, 2009 |
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Search results for dopant
Dopant gives graphene solar cells highest efficiency yet
(Phys.org) -- By taking advantage of graphene’s favorable electrical and optical properties, and then adding an organic dopant, researchers have achieved the highest power conversion efficiency yet for ...
May 21, 2012 |
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You can't play nano-billiards on a bumpy table
(Phys.org) -- There’s nothing worse than a shonky pool table with an unseen groove or bump that sends your shot off course: a new study has found that the same goes at the nano-scale, where the “billiard ...
May 14, 2012 |
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Novel method yields highly reactive, highly hydroxylated TiO2 surface
(PhysOrg.com) -- Build a surface of titanium and oxygen atoms arranged just so, coat with water, and add sunshine. What do you get? In theory, energy-rich hydrogen produced by photolysis—a process by ...
Mar 22, 2012 |
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Study of ferroelectric domain walls offers a new nanoscale conduction path
(PhysOrg.com) -- Facility users from Rutgers University together with the Center for Nanoscale Materials' Electronic & Magnetic Materials & Devices Group have identified two-dimensional sheets of charge formed ...
Feb 22, 2012 |
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Computer simulations show how key properties of nanowires change as the diameter increases
Silicon nanowires are widely recognized as candidates for use in next-generation sensors, battery electrodes and solar cells, and first-principle calculations are an important tool in the development of these ...
Feb 17, 2012 |
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A new class of electron interactions in quantum systems
Physicists at the University of New South Wales have observed a new kind of interaction that can arise between electrons in a single-atom silicon transistor.
Jan 23, 2012 |
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Researchers uncover transparency limits on transparent conducting oxides
Researchers in the Computational Materials Group at the University of California, Santa Barbara (UCSB) have uncovered the fundamental limits on optical transparency in the class of materials known as transparent ...
Jan 18, 2012 |
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Team models ionic conductivity in doped ceria for use as a fuel cell electrolyte
(PhysOrg.com) -- Optimizing the conductivity of ceria based oxides, or doped ceria, is crucial to their use as electrolytes in future solid oxide fuel cells.
Jan 12, 2012 |
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Giant optical gain in a rare-earth-ion-doped microstructure
Prof. Markus Pollnau and co-workers at the MESA+ Institute for Nanotechnology at the University of Twente (The Netherlands) have developed a rare-earth-ion-doped optical amplifier with performance comparable to semiconductor ...
Jan 12, 2012 |
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Quick-cooking nanomaterials in microwave to make tomorrow's air conditioners
Engineering researchers at Rensselaer Polytechnic Institute have developed a new method for creating advanced nanomaterials that could lead to highly efficient refrigerators and cooling systems requiring no ...
Nanotechnology / Nanomaterials
Jan 10, 2012 |
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List of search results for dopant
