Programmable multi-wavelength Mid-IR source for gas sensing

GaSb superluminescent diodes with broadband emission at 2.55 μ m

Autori: Nouman Zia, Jukka Viheriälä, Eero Koivusalo, Heikki Virtanen, Antti Aho, Soile Suomalainen, Mircea Guina
Pubblicato in: Applied Physics Letters, Numero 112/5, 2018, Pagina/e 051106, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.5015974

Low loss GaInNAs/GaAs gain waveguides with U-bend geometry for single-facet coupling in hybrid photonic integration

Autori: Heidi Tuorila, Jukka Viheriälä, Matteo Cherchi, Antti T. Aho, Timo Aalto, Mircea Guina
Pubblicato in: Applied Physics Letters, Numero 113/4, 2018, Pagina/e 041104, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.5042813

Integrating Free-Form Nanostructured GRIN Microlenses with Single-Mode Fibers for Optofluidic Systems

Autori: Rafal Kasztelanic, Adam Filipkowski, Alicja Anuszkiewicz, Paulina Stafiej, Grzegorz Stepniewski, Dariusz Pysz, Konrad Krzyzak, Ryszard Stepien, Mariusz Klimczak, Ryszard Buczynski
Pubblicato in: Scientific Reports, Numero 8/1, 2018, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-018-23464-6

High Spectral Purity High-Power GaSb-Based DFB Laser Fabricated by Nanoimprint Lithography

Autori: Jukka Viheriala, Kimmo Haring, Soile Suomalainen, Riku Koskinen, Tapio Niemi, Mircea Guina
Pubblicato in: IEEE Photonics Technology Letters, Numero 28/11, 2016, Pagina/e 1233-1236, ISSN 1041-1135
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/LPT.2016.2519044

High power (60 mW) GaSb-based 1.9 μm superluminescent diode with cavity suppression element

Autori: Nouman Zia, Jukka Viheriälä, Riku Koskinen, Antti Aho, Soile Suomalainen, Mircea Guina
Pubblicato in: Applied Physics Letters, Numero 109/23, 2016, Pagina/e 231102, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/1.4971972

Development of Nanostructured Core Optical Fibers

Autori: A. Anuszkiewicz, R. Kasztelanic, A. Filipkowski, G. Stepniewski, T. Stefaniuk, B. Siwicki, D. Pysz, M. Klimczak, R. Buczynski
Pubblicato in: 21st Slovak-Czech-Polish Optical Conference On Wave and Quantum Aspects of Contempo-rary Optics (SCPOC 2018, Lednice, Czech Republic), 2018
Editore: SCPOC 2018

Optical properties of nanostructured gradient index vortex masks

Autori: A. Anuszkiewicz, J. Lisowska, A. Filipkowski, R. Kasztelanic, K. Switkowski, D. Pysz, J. Cimek, M. Trippenbach, W. Krolikowski, R. Buczynsk
Pubblicato in: Optical Manipulation Conference (OMC 2018, Yokohama, Japan), 2018
Editore: OMC 2018

High power broadband superluminescent diode for compact gas sensor

Autori: Nouman Zia, Jukka Viheriala, Riku Koskinen, Antti Aho, Soile Suomalainen, Mircea Guina
Pubblicato in: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2017, Pagina/e 1-1, ISBN 978-1-5090-6736-7
Editore: IEEE
DOI: 10.1109/CLEOE-EQEC.2017.8086409

Fourier Transformed Photoluminescence Studies of GaInAsSb/AlGa(In)AsSb Type I QWs for 3-3.5 μm Emission

Autori: M. Kurka, M. Dyksik, M. Motyka, S. Suomalainen, R. Koskinen, E. Koivusalo, M. Guina, J. Misiewicz
Pubblicato in: MIRSENS4-conference, 15.-17.5.2017 Wroclaw, Wroclaw, Poland, 2017
Editore: MIRSENS4

Investigation of the growth regimes in GaSbBi alloys with high Bi content by combinatorial MBE

Autori: Hilska J, Koivusalo E, Puustinen J, Suomalainen S, Guina M.
Pubblicato in: ICMBE 2018 - the 20th International Conference on Molecular beam Epitaxy, Shanghai, China, 2018
Editore: ICMBE

Broadband GaSb Superluminescent Diode Emitting at 2.65 µm

Autori: Koivusalo, E., Zia, N., Tuorila, H., Suomalainen, S., Koskinen, R., Viheriälä, J., & Guina, M
Pubblicato in: ICMBE 2018 - the 20th International Conference on Molecular beam Epitaxy, Shanghai, China, 2018
Editore: ICMBE

Gain characteristics of 1.3µm GaInNAs/GaAs quantum wells monolithically integrated on Ge

Autori: Viheriälä J, Aho A, Isoaho R, Aho A, Tukiainen A, Guina M.
Pubblicato in: The European Conference on Integrated Optics 2018, Valencia, Spain, 2018
Editore: The European Conference on Integrated Optics 2018

High-power high-spectral purity superluminescent diodes operating from 2.0 to 2.65µm in wavelength for environmental monitoring,

Autori: Viheriälä J, Zia N, Suomalainen S, Koskinen R, Guina M.
Pubblicato in: Proceedings Volume 10554, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII, Numero SPIE 10554, 2018
Editore: SPIE

Integrated multi-wavelength mid-IR light source for gas sensing

Autori: Pentti Karioja, Teemu Alajoki, Matteo Cherchi, Mikko Harjanne, Noora Heinilehto, Soile Suomalainen, Jukka Viheriälä, Heidi Tuorila, Ryszard Buczyński, Rafal Kasztelanic, Marcin Ratajczyk, Przemyslaw Kalinowski, Jyrki Ollila, Mircea Guina, Tomi Salo, Sami Virtanen, Pawel Kluczyński, Lars Borgen, Nouman Zia
Pubblicato in: Next-Generation Spectroscopic Technologies XI, 2018, Pagina/e 9, ISBN 9781-510618268
Editore: SPIE
DOI: 10.1117/12.2305712

High performance GaSb superluminescent diodes for tunable light source at 2 μm and 2.55 μm

Autori: Nouman Zia, Jukka Viheriälä, Eero Koivusalo, Antti Aho, Soile Suomalainen, Mircea Guina
Pubblicato in: Conference on Lasers and Electro-Optics, 2018, Pagina/e JTu2A.28, ISBN 978-1-943580-42-2
Editore: OSA
DOI: 10.1364/CLEO_AT.2018.JTu2A.28

High power GaSb superluminescent diodes with broadband emission around 2.55 µm (Conference Presentation)

Autori: Nouman Zia, Jukka Viheriälä, Eero Koivusalo, Antti Aho, Soile Suomalainen, Mircea Guina
Pubblicato in: Semiconductor Lasers and Laser Dynamics VIII, Numero SPIE 10648, 2018, Pagina/e 40, ISBN 9781-510618916
Editore: SPIE
DOI: 10.1117/12.2314876

Extending the wavelength of superluminescent LEDs to mid-infrared wavelengths

Autori: S. Suomalainen
Pubblicato in: Mid-Infrared Optoelectronics Materials and Devices 2016 (MIOMD 2016), September 18-22, 2016
Editore: -

Fabrication and characterization of broadband superluminescent diodes for 2 μm wavelength

Autori: Nouman Zia, Jukka Viheriälä, Riku Koskinen, Mervi Koskinen, Soile Suomalainen, Mircea Guina
Pubblicato in: Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX, 2016, Pagina/e 97680Q
Editore: SPIE
DOI: 10.1117/12.2209720

High power GaSb-based superluminescent diodes for 2-3 μm spectral region

Autori: S. Suomalainen
Pubblicato in: Proceedingd Optics & Photonics Days, Tampere, Finland, 2016
Editore: Photonics Finland

Photonics for life sciences and environmental monitoring at VTT

Autori: P. Karioja
Pubblicato in: 2016
Editore: -

Fabrication and characterization of broadband superluminescent diodes for 2 μm and 2.65 μm, Laser Optics

Autori: J. Viheriälä et al.
Pubblicato in: 2016
Editore: -

Molding of soft glass refraction lenses with hot embossing process in reduced pressure

Autori: R. Kasztelanic et al.
Pubblicato in: 20th Slovak-Czech-Polish Optical Conference On Wave and Quantum Aspects of Contem-porary Optics, 2016
Editore: -

Flat-top MZI filters: a novel robust design based on MMI splitters

Autori: Matteo Cherchi, Mikko Harjanne, Sami Ylinen, Markku Kapulainen, Tapani Vehmas, Timo Aalto
Pubblicato in: Silicon Photonics XI, 2016, Pagina/e 975210
Editore: SPIE
DOI: 10.1117/12.2210937

Novel components and devices for mid IR sensors

Autori: R. Buczynski
Pubblicato in: 4th International Symposium “OPTICS and its Applications” , Yerevan, Armenia, 2016
Editore: OPTICS 2016

Laserowe systemy GasEye do detekcji substancji niebezpiecznych w procesach przemysłowych i w atmosferze

Autori: Pawel Kluczynski, Krzysztof Siembab, Janusz Derezynski, Dominik Luczak, Adrian Wojcik
Pubblicato in: Konferencja Optoelektroniczna conference, 13.10.2016, Rawa Mazowiecka, Poland, 2016
Editore: -

Multi-wavelength mid-IR light source for gas sensing

Autori: Pentti Karioja, Teemu Alajoki, Matteo Cherchi, Jyrki Ollila, Mikko Harjanne, Noora Heinilehto, Soile Suomalainen, Jukka Viheriälä, Nouman Zia, Mircea Guina, Ryszard Buczyński, Rafał Kasztelanic, Ireneusz Kujawa, Tomi Salo, Sami Virtanen, Paweł Kluczyński, Håkon Sagberg, Marcin Ratajczyk, Przemyslaw Kalinowski
Pubblicato in: Photonic Instrumentation Engineering IV, Numero SPIE Vol 10110, 2017, Pagina/e 101100P
Editore: SPIE
DOI: 10.1117/12.2249126

Fabrication and characterization of superluminescent diodes for 2–3 µm wavelength,” 2015 Northern Optics and Photonics 2015: June 2-4, 2015, Lappeenranta, Finland

Autori: Zia, N., Viheriälä, J., Koskinen, R., Koskinen, M., Suomalainen, S. & Guina, M.
Pubblicato in: Proceedings of Northern Optics and Photonics 2015: June 2-4, 2015, Lappeenranta, Finland, 2015
Editore: Photonics Finland

Development of GaSb superluminescent LEDs for programmable light source for gas sens-ing

Autori: Suomalainen S. (invited)
Pubblicato in: 2017 OSA Topical Meeting on “Optical Instrumentation for Energy and the Environment” (E2), November 06–09, 2017, Boulder, Colorado, United States, 2017
Editore: OSA

Nanostructured gradient index microlens for mid infrared applications

Autori: R. Buczynski, A. Anuszkiewicz, A. Filipkowski, D. Pysz, A.J. Waddie, M.R. Taghizadeh
Pubblicato in: 22nd Microoptics Conference (MOC 2017, Tokio, Japan), 2017
Editore: MOC 2017

Development of GaSb Superluminescent LEDs for Integrated Sensing Light Sources, FocusSession.SC3: Advanced Photonic Technologies for Spectroscopic Applications 1, 22–25 May 2017, St Petersburg, RUSSIA

Autori: Suomalainen S. (invited)
Pubblicato in: PIERS 2017 - Progress In Electromagnetics Research Symposium, 2017
Editore: PIERS 2017

Components and solutions for gas sensing at Mid-IR

Autori: P. Karioja et al.
Pubblicato in: EPIC workshop on Environmental monitoring, Apeldoorn, the Netherlands (2018), 2018
Editore: EPIC

Hot embossing

Autori: Buczynski R.
Pubblicato in: Workshop on fiber optics and optical technology, Vinh, Vietnam 2018, 2018
Editore: -

Fabrication and characterization of broadband superluminescent diodes for 2μm wave-length

Autori: N. Zia
Pubblicato in: Diploma Thesis, 2016
Editore: TUT

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