News tagged with tunnel junction
High-speed signal mixer demonstrates capabilities of transistor laser
Mar 19, 2009 |
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(PhysOrg.com) -- Scientists at the University of Illinois have successfully demonstrated a microwave signal mixer made from a tunnel-junction transistor laser. Development of the device brings researchers ...
Physicist develops battery using new source of energy
Mar 11, 2009 |
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Researchers at the University of Miami and at the Universities of Tokyo and Tohoku, Japan, have been able to prove the existence of a "spin battery," a battery that is "charged" by applying a large magnetic ...
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Panasonic Develops A Gallium Nitride (GaN) Power Device with A New Junction Structure
Dec 17, 2008 |
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Panasonic today announced the development of a Gallium Nitride (GaN) -based diode with a new junction structure called "Natural Super Junction". The new GaN diode with low operating loss is applicable to a ...
Covering the bases: Quantum effect may hold promise for low-cost DNA sequencing, sensor applications
Nanotechnology / Bio & Medicine
Mar 22, 2009 |
4.6 / 5 (8) |
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A ghostly property of matter, called quantum tunneling, may aid the quest for accurate, low-cost genomic sequencing, according to a new paper in Nature Nanotechnology Letters by Stuart Lindsay and his collab ...
Tunneling Across a Ferroelectric
Jul 14, 2006 |
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University of Nebraska-Lincoln physicist Evgeny Tsymbal's groundbreaking identification of an emerging research field in electronic devices earned publication this week in Science magazine.
X marks the spot: Ions coldly go through NIST trap junction
Apr 08, 2009 |
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(PhysOrg.com) -- Physicists at the National Institute of Standards and Technology have demonstrated a new ion trap that enables ions to go through an intersection while keeping their cool. Ten million times ...
LHC to Restart in 2009
Dec 08, 2008 |
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CERN today confirmed that the Large Hadron Collider (LHC) will restart in 2009. This news forms part of an updated report, published last week, on the status of the LHC following a malfunction on 19 September.
Laminin builds the neuromuscular synapse
Biology /
Sep 15, 2008 |
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Like a plug and a socket, a nerve and a muscle fiber mesh at the neuromuscular junction. New work by Nishimune et al published in the Journal of Cell Biology reveals that an extracellular matrix protein called laminin shapes ...
Cardia resection for perforated gastroesophageal cancer
Jul 08, 2009 |
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Iatrogenic perforation of cancer of the esophagus or the gastroesophageal (GE) junction is a severe complication. Its incidence has increased most likely because of more aggressive palliative endoscopic therapy and the current ...
Test of Futuristic X-48C is Historic Wind Tunnel's Swan Song
Space & Earth / Space Exploration
Sep 18, 2009 |
4.3 / 5 (3) |
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(PhysOrg.com) -- A historic wind tunnel at NASA's Langley Research Center in Hampton, Va., has been pressed into service one last time to help test the prototype of a new, more fuel-efficient, quieter aircraft ...
Surgery provides modest benefit over non-surgical treatment for patients with carpal tunnel syndrome
Sep 25, 2009 |
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(PhysOrg.com) -- While surgery for carpal tunnel syndrome in patients without an indication of severe nerve damage (denervation) provides better outcomes than non-surgical treatment, the clinical relevance of this difference ...
High tunnels yield healthier, prettier produce and longer growing seasons
Biology /
Dec 02, 2008 |
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(PhysOrg.com) -- Fred Forsburg's tomatoes are perfect -- tough to do in a certified organic operation where no pesticides, herbicides or fungicides are used. The Livonia farmer's secret: growing tomatoes in ...
List of search results for tunnel junction
