News tagged with modulation speed
Creating light sources for nanochips
(PhysOrg.com) -- "One of the most important goals in the optics community is to create and manipulate light on chip," Yinan Zhang tells PhysOrg.com. "This is especially important when it comes to improving the performance of sem ...
Aug 25, 2010 |
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Scientists break light modulation speed record -- twice
Researchers have constructed a light-emitting transistor that has set a new record with a signal-processing modulation speed of 4.3 gigahertz, breaking the previous record of 1.7 gigahertz held by a light-emitting diode.
Jun 15, 2009 |
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Search results for modulation speed
Optics get magnetic powers
For decades, scientists have studied a class of materials called ‘multiferroics’ in which static electric and magnetic structures are coupled to each other. This allows capabilities such as controlling ...
Feb 03, 2012 |
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Making nature's best better to produce biofuels
If a tree falls in the forest and there are no enzymes to digest it, does it break down?
Feb 01, 2012 |
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Sun delivered curveball of powerful radiation at Earth
A potent follow-up solar flare, which occurred Friday (Jan. 17, 2012), just days after the Sun launched the biggest coronal mass ejection (CME) seen in nearly a decade, delivered a powerful radiation punch ...
Space & Earth / Space Exploration
Feb 01, 2012 |
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Heart failure is associated with loss of brain cells and a decline in mental processes
Australian researchers have found evidence that heart failure is associated with a decline in people's mental processes and a loss of grey matter in the brain. These changes can make it more difficult for ...
Medicine & Health / Cardiology
Jan 31, 2012 |
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Project to improve radiotherapy planning
A collaborative project between physicists, oncologists and computer scientists at Oxford and Cambridge Universities, launched last month, will develop improved tools for the planning of high precision radiotherapy. ...
Jan 30, 2012 |
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High-power, 532 nm-wavelength compact green laser module with high efficiency, high-speed modulation capability
QD Laser, Inc., the Institute for Nano Quantum Information Electronics, the University of Tokyo, and Fujitsu Laboratories Limited today announced the successful development of a high-power 532 nm-wavelength ...
Jan 19, 2012 |
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Mysterious flotsam in Gulf of Mexico came from Deepwater Horizon rig, study finds
Shortly after the Deepwater Horizon disaster, mysterious honeycomb material was found floating in the Gulf of Mexico and along coastal beaches. Using state-of-the-art chemical forensics and a bit of old-fashioned detective ...
Jan 19, 2012 |
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Zebrafish may help speed drug discovery
Tiny zebrafish just may give scientists one solution to information overload in the search for new drugs therapies.
Jan 17, 2012 |
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NASA Goddard spacecraft cleanroom goes green
When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...
Space & Earth / Space Exploration
Jan 14, 2012 |
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Austin lab team rolls out Kinect-controlled skateboard
(PhysOrg.com) -- An Austin, Texas, team has developed an electric skateboard that makes use of Microsoft’s Kinect and a Samsung tablet running Windows 8 to go places on a piece of transport dubbed The ...
Technology / Hi Tech & Innovation
Jan 10, 2012 |
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List of search results for modulation speed
