Nippon Telegraph and Telephone Corporation has succeeded in the field trial of an optical amplification technology that realizes 10Gbit/s-100km class high speed and wide area optical access networks.
Telecom
Mar 7, 2012
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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 ...
Materials Science
Jan 12, 2012
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Researchers at the University of Twente's MESA+ research institute have developed a material capable of optical amplifications that are comparable to those achieved by the best, currently available semiconductor optical amplifiers. ...
Optics & Photonics
Nov 18, 2011
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Researchers have developed two new components that could help Europe meet some of its most pressing communication challenges in optical amplifier research.
Optics & Photonics
Sep 15, 2011
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Researchers in Sweden have succeeded in delivering an optical amplifier capable of amplifying light with extremely low noise. The study is published in the journal Nature Photonics.
Optics & Photonics
Jul 8, 2011
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Tohoku University and Sony researchers have succeeded in developing a blue-violet ultrafast pulsed semiconductor laser with dramatically improved peak laser beam output levels that are 100 times that of the world's current ...
General Physics
Jul 21, 2010
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