Carbon nanotubes could make efficient solar cells
(PhysOrg.com) -- Cornell researchers fabricated, tested and measured a simple solar cell called a photodiode, formed from an individual carbon nanotube.
(PhysOrg.com) -- Cornell researchers fabricated, tested and measured a simple solar cell called a photodiode, formed from an individual carbon nanotube.
Nanomaterials
Sep 10, 2009
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Researchers in Japan have developed a new photodiode that can detect in just milliseconds a certain type of high-energy ultraviolet light, called UVC, which is powerful enough to break the bonds of DNA and harm living creatures. ...
General Physics
Oct 4, 2013
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The fabrication of high-performance light detectors—important for computers and mobile devices—using graphene integrated onto a chip is reported in three independent studies published online this week in Nature Photonics.
Nanophysics
Sep 16, 2013
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December is a time for twinkling lights, and scientists at the Department of Energy's Thomas Jefferson National Accelerator Facility are delivering. They've just produced a long-sought, rare color of laser light 100 times ...
Optics & Photonics
Dec 21, 2010
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(PhysOrg.com) -- At the heart of digital photography is a chip called an image sensor that captures a map of the intensity of the light as it comes through the lens and converts it to an electronic signal.
Engineering
Apr 3, 2012
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UK researchers have developed world-leading Compound Semiconductor (CS) technology that can drive future high-speed data communications.
Optics & Photonics
Jul 8, 2019
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Electrical and computer engineers at the University of Virginia and University of Texas-Austin have developed an avalanche photodiode that achieved record performance and has the potential to transform next generation night-vision ...
Optics & Photonics
May 27, 2020
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243
(PhysOrg.com) -- The Cambridge Research Laboratory of Toshiba Research Europe announced today that it has discovered a simple method to prevent detector blinding attacks on quantum cryptography.
Optics & Photonics
Dec 1, 2010
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In what may prove to be a major development for scientists in fields ranging from forensics to quantum communications, researchers at the National Institute of Standards and Technology have developed a new, highly sensitive, ...
General Physics
Aug 26, 2009
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Photodiodes, or photodetectors, are key components of fiber-optical broadband networks: they convert light to electrical signals. The inability to efficiently fabricate these detectors directly onto silicon chips has hindered ...
Optics & Photonics
Jan 16, 2013
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