Items where authors include "Kostamovaara, Juha Tapio"

Article

Jahromi, Sahba, Jansson, J-P, P. Keränen, P. et al. (3 more authors) (2021) A solid-state block-based pulsed laser illuminator for SPAD-based time-of-flight 3-D range imaging. OPTICAL ENGINEERING. 054105. ISSN 0091-3286

Avrutin, Evgeny orcid.org/0000-0001-5488-3222, ryvkin, boris and Kostamovaara, Juha Tapio (2021) AlGaAs/GaAs asymmetric-waveguide, short cavity laser diode design with a bulk active layer near the p-cladding for high pulsed power emission. Iet optoelectronics. ISSN 1751-8768

Ryvkin, B.S., Avrutin, Evgeny orcid.org/0000-0001-5488-3222 and Kostamovaara, Juha Tapio (2020) Asymmetric-waveguide, short cavity designs with a bulk active layer for high pulsed power eye-safe spectral range laser diodes. Semiconductor science and technology. pp. 1-11. ISSN 0268-1242

Hallman, Lauri, Ryvkin, Boris, Avrutin, Eugene orcid.org/0000-0001-5488-3222 et al. (4 more authors) (2019) High Power 1.5 μm Pulsed Laser Diode With Asymmetric Waveguide and Active Layer Near p-cladding. IEEE Photonics Technology Letters. pp. 1635-1638. ISSN 1041-1135

Avrutin, Eugene orcid.org/0000-0001-5488-3222, Ryvkin, Boris and Kostamovaara, Juha Tapio (2018) Optical loss suppression in long-wavelength semiconductor lasers at elevated temperatures by strong doping of n-waveguides. Semiconductor science and technology. 105010. ISSN 0268-1242

Avrutin, Eugene orcid.org/0000-0001-5488-3222, Ryvkin, Boris and Kostamovaara, Juha Tapio (2017) Strong Doping of the n-Optical Confinement Layer for Increasing Output Power of High- Power Pulsed Laser Diodes in the Eye Safe Wavelength Range. Semiconductor science and technology. 125008. ISSN 0268-1242