Dr. Pekka Savolainen Profile

Dr. Pekka Savolainen

Director at Tampere Univ

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Author

Publications (12)

Proceedings Article | 9 July 2001 Paper

Experimental characterization and analysis of the static behavior of twin-ridge AlGaInAs laterally coupled lasers (LCDL)

Brendan Roycroft, Pekko Sipilae, Petri Melanen, Pekka Savolainen, Markus Pessa, Manuel Leones, Sara Perez, Guillermo Carpintero, Horacio Lamela

Proceedings Volume 4283, (2001) https://doi.org/10.1117/12.432579

KEYWORDS: Semiconductor lasers, Near field, Optoelectronics, Modulation, Quantum wells, Scanning electron microscopy, Resistance, Optical testing, Optoelectronic devices, Temperature metrology

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Proceedings Article | 4 May 2001 Paper

Visible-light vertical-cavity surface-emitting lasers grown by solid-source molecular beam epitaxy

Mika Saarinen, Ning Xiang, Mihail Dumitrescu, Ville Vilokkinen, Petri Melanen, Seppo Orsila, Petteri Uusimaa, Pekka Savolainen, Markus Pessa

Proceedings Volume 4286, (2001) https://doi.org/10.1117/12.424802

KEYWORDS: Vertical cavity surface emitting lasers, Aluminum, Gallium, External quantum efficiency, Aluminium gallium indium phosphide, Quantum wells, Molecular beam epitaxy, Reflectivity, Mirrors, Metals

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Proceedings Article | 17 April 2000 Paper

Resonant-cavity LEDs at 655- and 880-nm wavelengths

Pekko Sipilae, Mika Saarinen, Ville Vilokkinen, Seppo Orsila, Petri Melanen, Pekka Savolainen, Mika Toivonen, Mihail Dumitrescu, Markus Pessa

Proceedings Volume 3938, (2000) https://doi.org/10.1117/12.382816

KEYWORDS: Quantum wells, Light emitting diodes, Mirrors, Epoxies, Polymer optical fibers, Thulium, Modulation, Telecommunications, Refractive index

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Proceedings Article | 3 April 2000 Paper

Novel high-power red laser diode transverse structure

Mihail Dumitrescu, Seppo Orsila, Pekka Savolainen, Mika Toivonen, Markus Pessa

Proceedings Volume 3889, (2000) https://doi.org/10.1117/12.380901

KEYWORDS: Quantum wells, Semiconductor lasers, Cladding, Refractive index, Near field optics, GRIN lenses, Optical simulations, Waveguides, Metalorganic chemical vapor deposition, High power lasers

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Proceedings Article | 23 February 2000 Paper

Resonant cavity light-emitting diodes: modeling, design, and optimization

Mihail Dumitrescu, Pekko Sipila, Ville Vilokkinen, L. Toikkanen, Petri Melanen, Mika Saarinen, Seppo Orsila, Pekka Savolainen, Mika Toivonen, Markus Pessa

Proceedings Volume 4068, (2000) https://doi.org/10.1117/12.378731

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Proceedings Article | 14 April 1999 Paper

Solid-source molecular beam epitaxy growth and characteristics of resonant cavity light-emitting diodes

Mika Saarinen, Seppo Orsila, Mika Toivonen, Pekka Savolainen, Tiina Kuuslahti, Ville Vilokkinen, Petri Melanen, Pekko Sipilae, Markus Pessa

Proceedings Volume 3621, (1999) https://doi.org/10.1117/12.344482

KEYWORDS: Reflectivity, Light emitting diodes, Molecular beam epitaxy, Mirrors, Semiconductors, Phosphorus, Doping, Luminescence, Semiconducting wafers, Resistance

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Proceedings Article | 1 April 1999 Paper

High-power 600-nm-range lasers grown by solid-source molecular beam epitaxy

Seppo Orsila, Mika Toivonen, Pekka Savolainen, Ville Vilokkinen, Petri Melanen, Markus Pessa, Mika Saarinen, Petteri Uusimaa, Pat Corvini, Fang Fang, Mitch Jansen, Rashit Nabiev

Proceedings Volume 3628, (1999) https://doi.org/10.1117/12.344531

KEYWORDS: Molecular beam epitaxy, Semiconductor lasers, Indium gallium phosphide, High power lasers, Solids, Reliability, Gallium arsenide, Metalorganic chemical vapor deposition, Arsenic, Phosphorus

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Proceedings Article | 7 July 1998 Paper

ZnSe-based light emitters grown on wide-gap III-V buffer layers

Petteri Uusimaa, Arto Salokatve, Pekka Savolainen, A. Rinta-Moykky, Markus Pessa, A. Souifi, R. Adhiri, George Kiriakidis, K. Moschovis, J. Stoimenos

Proceedings Volume 3283, (1998) https://doi.org/10.1117/12.316674

KEYWORDS: Interfaces, Gallium arsenide, Light emitting diodes, Semiconductor lasers, Crystals, Reflectivity, Optical microcavities, Metals, Quantum wells, Doping

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Proceedings Article | 7 April 1998 Paper

High-power diode lasers grown by solid-source MBE

Markus Pessa, Marco Jalonen, Arto Salokatve, Pekka Savolainen, Mika Toivonen, Richard Murison, Tullio Panarello, Michael Jansen, Pat Corvini

Proceedings Volume 3284, (1998) https://doi.org/10.1117/12.304439

KEYWORDS: Semiconductor lasers, Gallium arsenide, Quantum wells, High power lasers, Reliability, Semiconducting wafers, Laser damage threshold, Oxides, Metalorganic chemical vapor deposition, Failure analysis

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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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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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Proceedings Article | 5 August 1994 Paper

Recent advances in Al-free 980-nm pump lasers

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

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182188

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Showing 5 of 12 publications

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