Dr. Harry M. Asonen Profile

Dr. Harry M. Asonen

Managing Director/CEO at Coherent | Tampere

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 1 April 1999 Paper

Aluminum-free active-area laser bars at 790- to 830-nm wavelengths

Harry Asonen, Jaan Aarik, Patrick Bournes, Pat Corvini, Fang Fang, Michael Finander, Michael Hmelar, Mitch Jansen, Rashit Nabiev, Jari Nappi, Keijo Rakennus, Arto Salokatve

Proceedings Volume 3628, (1999) https://doi.org/10.1117/12.344526

Proceedings Article | 6 June 1997 Paper

Spatiotemporal dynamics in the near field of a 980-nm ridge waveguide pump laser diode

Markus Ziegler, E. Miltenyi, M. Muenkel, J. Greif, G. Jennemann, Ingo Fischer, Harry Asonen, Wolfgang Elsaesser

Proceedings Volume 2994, (1997) https://doi.org/10.1117/12.275608

KEYWORDS: Near field, Semiconductor lasers, Switching, Waveguides, Waveguide lasers, High power lasers, Picosecond phenomena, Laser applications, Optical pumping, Fiber amplifiers

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Proceedings Article | 1 May 1997 Paper

Highly efficient 808-nm-range Al-free lasers by gas source MBE

Alexander Ovtchinnikov, Jari Nappi, Jaan Aarik, Stefan Mohrdiek, Harry Asonen

Proceedings Volume 3004, (1997) https://doi.org/10.1117/12.273828

KEYWORDS: Waveguides, Quantum wells, Metalorganic chemical vapor deposition, Diodes, Gas lasers, Semiconductor lasers, Semiconducting wafers, Cladding, Quantum efficiency, Chemical vapor deposition

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Proceedings Article | 12 April 1996 Paper

State-of-the-art aluminium-free 980-nm laser diodes

Markus Pessa, Jari Nappi, Pekka Savolainen, Alexander Ovtchinnikov, Mika Toivonen, Richard Murison, Harry Asonen

Proceedings Volume 2682, (1996) https://doi.org/10.1117/12.237656

KEYWORDS: Semiconductor lasers, Failure analysis, Quantum wells, Optical amplifiers, Fiber lasers, Fiber coupled lasers, Reliability, Indium gallium phosphide, Waveguides, Absorption

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SPIE Journal Paper | 1 September 1995

Recent advances in compound semiconductor technology

Markus Pessa, Harry Asonen

OE, Vol. 34, Issue 09, (September 1995) https://doi.org/10.1117/12.10.1117/12.208114

KEYWORDS: Compound semiconductors, Avalanche photodetectors, Optoelectronic devices, Solar energy, Gallium, Indium, Molecular beam epitaxy, Gallium arsenide, Semiconductor lasers, Optical fibers

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Proceedings Article | 24 April 1995 Paper

Aluminum-free 980-nm laser diodes for Er-doped optical fiber amplifiers

Markus Pessa, Jari Nappi, Alexander Ovtchinnikov, Pekka Savolainen, Harry Asonen

Proceedings Volume 2397, (1995) https://doi.org/10.1117/12.206883

KEYWORDS: Optical amplifiers, Semiconductor lasers, Quantum wells, Gallium arsenide, Reliability, Fiber amplifiers, Optical fibers, Fiber lasers, Waveguides, Cladding

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