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optical pumping
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Monolithic Electrically Injected Microdisk Lasers on Silicon
Aug 1, 2017Researchers in Russia claim “the first demonstration of an injection quantum well microdisk laser fabricated of III-V materials monolithically grown on silicon (001) substrate” [N. V. Kryzhanovskaya et al, Optics Express, vol. ...
Tags: silicon photonics, Lasers
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Poet Reports Further Step Towards Commercializing Integrated Optoelectronics Technology Platform
Aug 12, 2016POET Technologies Inc of San Jose, CA, USA — which has developed the proprietary planar optoelectronic technology (POET) platform for monolithic fabrication of integrated III-V-based electronic and optical devices on a single ...
Tags: POET
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Monolithic Band-Engineered Semi-Polar White Light-Emitting Diode
Aug 12, 2016University of California Santa Barbara (UCSB) in the USA has developed a monolithic white light-emitting diode (LED) with blue light produced by electrical pumping, and green/'red' by optical pumping from the blue source [S. J. Kowsz et al, ...
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Gallium Arsenide on V-Groove Silicon Template for Photonics and Electronics
Apr 15, 2016Researchers in Hong Kong and USA have developed indium arsenide (InAs) quantum dot (QD) microdisk lasers directly integrated on silicon (Si) with performance comparable to the best reported for similar devices on gallium arsenide (GaAs) ...
Tags: InAs quantum dot microdisk lasers InAs GaAs substrates
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Low-Threshold Yellow Laser Diodes
Dec 21, 2015Yellow laser diodes with low thesholds have been produced by Jijun Feng (University of Shanghai for Science and Technology, China) and Ryoichi Akimoto (National Institute of Advanced Industrial Science and Technology (AIST), Japan) based on ...
Tags: Yellow lasers BeZnCdSe 560-590nm lasers, Ryoichi Akimoto, Electronics
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McGill University Creats The First Electrically Injected Rolled-up Semiconductor Laser
Jan 26, 2015McGill University in Canada claims to have created the first electrically injected rolled-up semiconductor tube laser [M. H. T. Dastjerdi et al, Appl. Phys. Lett., vol106, p021114, 2015]. Although rolled-up heterostructure lasers have been ...
Tags: optical pumping, tube lasers, Electrical
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9 May 2012 Osram's 65%-Efficient Laser Bars Provide 200W Cw for Industrial Lasers
May 9, 20129 May 2012 Osram's 65%-efficient laser bars provide 200W cw for industrial lasers Osram Opto Semiconductors GmbH of Regensburg,Germany says that its new SPL BKxx-40WFT series of laser bars offer high efficiency of up to 65%at 200W ...
Tags: Osram, Laser bars, Industrial Lasers, laser
