News tagged with cryogenic electron emission
Cryogenic electron emission phenomenon has no known physics explanation
(PhysOrg.com) -- At very cold temperatures, in the absence of light, a photomultiplier will spontaneously emit single electrons. The phenomenon, which is called "cryogenic electron emission," was first observed ...
Mar 10, 2010 |
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Search results for cryogenic electron emission
Researchers realize high-power, narrowband terahertz source at room temperature
Researchers at Northwestern University have developed a simpler way to generate single-chip terahertz radiation, a discovery that could soon allow for more rapid security screening, border protection, high sensitivity biological/chemical ...
Sep 30, 2011 |
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Scientists view a quantum jump in real time
(PhysOrg.com) -- For more than two decades, scientists have been "watching" electrons in atoms make the jump between energy levels in real time. "Atoms have energy levels, and when electrons 'jump' from one level to another, ...
Apr 11, 2011 |
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Engineers take plasmon lasers out of deep freeze
(PhysOrg.com) -- Researchers at the University of California, Berkeley, have developed a new technique that allows plasmon lasers to operate at room temperature, overcoming a major barrier to practical utilization ...
Dec 20, 2010 |
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Engineers Demo Smallest Room Temperature Laser
(PhysOrg.com) -- Imagine packing 4 billion nanolasers on a three-inch semiconductor wafer. That is now nearer to reality, thanks to researchers at the University of California, San Diego’s Jacobs School of ...
May 03, 2010 |
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Physicist finds colder isn't always slower as electron emissions increase at temps to -452 F
(PhysOrg.com) -- Science is detective work so it was not unexpected that new questions would follow old ones as Indiana University Bloomington nuclear physicist Hans-Otto Meyer's work progressed on testing ...
Apr 28, 2010 |
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JQI researchers create entangled photons from quantum dots
To exploit the quantum world to the fullest, a key commodity is entanglement—the spooky, distance-defying link that can form between objects such as atoms even when they are completely shielded from one another. Now, physicists ...
Nov 18, 2009 |
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Scientists make single-photon sources brighter
Scientists have achieved a major advance in developing a single-photon light source, bringing quantum applications such as quantum computing and quantum cryptography closer to reality.
Dec 12, 2007 |
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What light from yonder neutron breaks?
Researchers from the National Institute of Standards and Technology and four universities have made the first experimental observation of rare particles of light emitted during the radioactive decay of the ...
Dec 20, 2006 |
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Nanoscale electron island could lead to new efficient flat-panel displays
UW-Madison Electrical and Computer Engineering Associate Professor Robert Blick and colleagues in Germany have demonstrated a new nanoscale mechanism for field emission that could lead to a new type of energy ...
Jan 18, 2005 |
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List of search results for cryogenic electron emission
