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High-Speed VCSELs w...
High-Speed VCSELs with Strong Confinement of Optical Fields and Carriers
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- Haglund, Erik, 1985 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Westbergh, Petter, 1981 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Gustavsson, Johan, 1974 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Haglund, Emanuel, 1988 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Larsson, Anders, 1957 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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(creator_code:org_t)
- Institute of Electrical and Electronics Engineers (IEEE), 2016
- 2016
- Engelska.
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Ingår i: Journal of Lightwave Technology. - : Institute of Electrical and Electronics Engineers (IEEE). - 0733-8724 .- 1558-2213. ; 34:2, s. 269-277
- Relaterad länk:
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Abstract
Ämnesord
Stäng
- We present the design, fabrication, and performance of our latest generation high-speed oxide-confined 850-nm verticalcavity surface-emitting lasers. Excellent high-speed properties are obtained by strong confinement of optical fields and carriers. Highspeed modulation is facilitated by using the shortest possible cavity length of one half wavelength and placing oxide apertures close to the active region to efficiently confine charge carriers. The resulting strong current confinement boosts internal quantum efficiency, leading to low threshold currents, high wall-plug efficiency, and state-of-the-art high-speed properties at low bias currents. The temperature dependent static and dynamic performance is analyzed by current-power-voltage and small-signal modulation measurements.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Telekommunikation (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Telecommunications (hsv//eng)
Nyckelord
- semiconductor lasers
- high efficiency
- vertical-cavity surface-emitting lasers (VCSELs)
- Dynamics
- high-speed modulation
- optical interconnects
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
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