Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Janne Laukkanen"'
Publikováno v:
Journal of the European Optical Society-Rapid Publications, Vol 13, Iss 1, Pp 1-8 (2017)
Abstract Background Channel waveguides have been developed for years to comply with the need for smaller footprint and better integration in photonics circuits. However, they are still suffering from fabrication complexity and optical losses. These t
Externí odkaz:
https://doaj.org/article/6c28111dfe8d489fad64d82b551043ec
Autor:
Isabelle Verrier, Thomas Kämpfe, Frederic Celle, Anthony Cazier, Koceïla Yadel, Markus Guttmann, Barbara Matthis, Janne Laukkanen, Frédéric Lacour, Colette Veillas, Stéphanie Reynaud, Olivier Parriaux, Yves Jourlin
Publikováno v:
Optical Engineering. 59
Autor:
Markus Häyrinen, Alexis Caspar, Gwenn Ulliac, Anthony Perignon, Maria-Pilar Bernal, Janne Laukkanen, Venancio Calero, Florent Behague, Markku Kuittinen, Nadège Courjal, Matthieu Roussey
Publikováno v:
Journal of Lightwave Technology. 36:2702-2707
As high aspect ratio ridges are not easy to process with standard lithographic techniques we propose alternative solutions based on atomic layer deposition and precise dicing to allow both uniform coating of the relief surface and a selective lift-of
Publikováno v:
Journal of the European Optical Society-Rapid Publications, Vol 13, Iss 1, Pp 1-8 (2017)
Background Channel waveguides have been developed for years to comply with the need for smaller footprint and better integration in photonics circuits. However, they are still suffering from fabrication complexity and optical losses. These two limita
Autor:
Markku Kuittinen, Martti Kauranen, Timo Stolt, Robert Czaplicki, Xiaorun Zang, Antti Kiviniemi, Ismo Vartiainen, Janne Laukkanen, Mikko J. Huttunen
Publikováno v:
Nanophotonics VII.
Metal nanoparticles demonstrate unique optical properties that are mostly due to localized surface plasmon resonances (LSPRs). In addition, when nanoparticles are arranged in arrays (metasurfaces), their responses can be modified by the presence of t
Autor:
D. V. Karpov, Andrey A. Lipovskii, N. V. Kryzhanovskaya, A. V. Savelyev, I. I. Shostak, Eduard Moiseev, J. Tommila, Andrey Bogdanov, A. E. Zhukov, Mikhail V. Maximov, Janne Laukkanen
Publikováno v:
Semiconductors. 48:1626-1630
It is demonstrated by calculations and experimental results that room-temperature lasing can be obtained at the ground-state optical transition of InAs/InGaAs/GaAs quantum dots in optical microcavities with a record-small diameter of 1.5 μm. In 1-μ
High-aspect-ratio electro-optical ridge waveguide made by precise dicing and atomic layer deposition
Autor:
Nadège Courjal, Janne Laukkanen, Maria-Pilar Bernal, Alexis Caspar, Seppo Honkanen, Miguel Angel Suarez, Markku Kuittinen, Venancio Calero, Markus Häyrinen, Gwenn UlUac, Matthieu Roussey
Publikováno v:
Conference on Lasers and Electro-Optics and International Quantum Electronics Conference
Conference on Lasers and Electro-Optics and International Quantum Electronics Conference, Jun 2017, Munich, Germany
Scopus-Elsevier
Conference on Lasers and Electro-Optics and International Quantum Electronics Conference, Jun 2017, Munich, Germany
Scopus-Elsevier
International audience; The development of all-optical, acousto-optical or electro-optical (EO) waveguides represents a stimulating challenge for the production of advanced functionalities in compact optical devices. In particular, high aspect ratio
Autor:
Ville Kontturi, Markus Häyrinen, Arijit Bera, Yuri Svirko, Matthieu Roussey, Janne Laukkanen, Ségolène Pélisset, Ismo Vartiainen, Markku Kuittinen, Leila Ahmadi, Seppo Honkanen
Publikováno v:
Integrated Optics: Devices, Materials, and Technologies XXI.
We propose a novel waveguide type based on the concept of strip-loaded waveguide. A strip-loaded waveguide is composed of a thin-film slab waveguide allowing a vertical confinement of the electromagnetic field. A lower refractive index strip provides
Autor:
Ville Kontturi, Markku Kuittinen, Matthieu Roussey, Jyrki Saarinen, Leila Ahmadi, Seppo Honkanen, Janne Laukkanen
Publikováno v:
Optics letters. 42(3)
We present a convenient, low-cost, and mass-production-compatible technique for the fabrication of strip-loaded waveguides. The technique is based on the atomic layer deposition of a slab waveguide, nanoimprinting of a strip, and integration of two s
Autor:
Markku Kuittinen, Janne Laukkanen, Joonas Lehtolahti, Martti Kauranen, Robert Czaplicki, Antti Kiviniemi
Publikováno v:
Nanophotonics VI.
The optical properties of metal nanostructures result from their localized surface plasmon resonances (LSPRs). The exact spectral positions of LSPRs depend on the geometry of the particles and optical parameters of the surrounding material. In additi