Activities per year
Activities
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International Conference on Molecular Beam Epitaxy - ICMBE2022
Joonas Hilska (Speaker), Janne Puustinen (Contributor), Eero Koivusalo (Contributor) & Mircea Guina (Contributor)
9 Sept 2022Activity: Talk or presentation › Conference presentation
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Narrow Bandgap Dilute Nitride Materials for 6- junction Space Solar Cells
Riku Isoaho (Speaker), Arto Aho (Contributor), Antti Tukiainen (Contributor), Timo Aho (Contributor), Marianna Raappana (Contributor), Turkka Salminen (Contributor), Jarno Ville Tapio Reuna (Contributor) & Mircea Guina (Contributor)
1 Oct 2019Activity: Talk or presentation › Conference presentation
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Back Reflector with Diffractive Gratings for Light-Trapping in Thin-Film III-V Solar Cells
Timo Aho (Speaker), Antti Tukiainen (Contributor), Farid Elsehrawy (Contributor), Sanna Ranta (Contributor), Marianna Raappana (Contributor), Arto Aho (Contributor), Riku Isoaho (Contributor), Federica Cappelluti (Contributor) & Mircea Guina (Contributor)
1 Oct 2019Activity: Talk or presentation › Conference presentation
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Advances in III-V MBE technology: bridging material science to application
Mircea Guina (Speaker)
5 Sept 2019Activity: Talk or presentation › Invited lecture
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High Efficiency Lattice Matched Four-Junction Solar Cells on GaAs
Arto Aho (Speaker), Riku Isoaho (Speaker), Marianna Raappana (Speaker), Timo Aho (Speaker), Ville Polojärvi (Speaker), Antti Tukiainen (Speaker) & Mircea Guina (Speaker)
2019 → …Activity: Talk or presentation › Conference presentation
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Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap
Arto Aho (Speaker), Riku Isoaho (Contributor), Marianna Raappana (Contributor), Timo Aho (Contributor), Ville Polojärvi (Contributor), Antti Tukiainen (Contributor), Elina Anttola (Contributor), Severi Mäkelä (Contributor), Jarno Ville Tapio Reuna (Contributor) & Mircea Guina (Contributor)
2019 → …Activity: Talk or presentation › Conference presentation
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Performance Study of Lattice-Matched Multijunction Solar Cells Incorporating GaInNAsSb Junctions with 0.7 – 1.4 eV Bandgap
Arto Aho (Speaker), Riku Isoaho (Speaker), Marianna Raappana (Speaker), Timo Aho (Speaker), Ville Polojärvi (Speaker), Antti Tukiainen (Speaker), Elina Anttola (Speaker), Severi Mäkelä (Speaker), Jarno Ville Tapio Reuna (Speaker) & Mircea Guina (Speaker)
2019Activity: Talk or presentation › Conference presentation
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High Efficiency Lattice-Matched 4J Space Solar Cells on GaAs
Arto Aho (Speaker), Marianna Raappana (Contributor), Riku Isoaho (Contributor), Timo Aho (Contributor), Ville Polojärvi (Contributor), Antti Tukiainen (Contributor), Elina Anttola (Contributor), Severi Mäkelä (Contributor), Jarno Ville Tapio Reuna (Contributor), Hietalahti Arttu (Contributor) & Mircea Guina (Contributor)
2019Activity: Talk or presentation › Conference presentation
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Progress in III-V/Si photonic integration technology
Mircea Guina (Invited speaker)
13 Sept 2018Activity: Talk or presentation › Conference presentation
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750 nm direct emitting VECSELs towards isotope separation applications for nuclear medicine
Kostiantyn Nechay (Speaker), Hermann Kahle (Producer), Jussi-Pekka Penttinen (Producer), Antti Tukiainen (Producer), Sanna Ranta (Producer) & Mircea Guina (Producer)
12 Sept 2018Activity: Talk or presentation › Conference presentation
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High N-concentration GaInNAsSb materials for III–V solar cells with bandgaps below 0.8 eV
Riku Isoaho (Speaker), Arto Aho (Contributor), Severi Mäkelä (Contributor), Hytönen Lauri (Contributor) & Mircea Guina (Contributor)
4 Sept 2018Activity: Talk or presentation › Conference presentation
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Advances in III-V MBE technology: bridging material science to applications
Mircea Guina (Invited speaker)
16 Aug 2018Activity: Talk or presentation › Invited lecture
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Semiconductor Disk Lasers for Optical Frequency Comb Applications
Mircea Guina (Examiner)
14 Aug 2018Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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High power single-frequency VECSEL platform for AMO physics
Jussi-Pekka Penttinen (Speaker), S.C. Burd (Contributor), Sanna Ranta (Contributor), D.T.C. Allcock (Contributor), Mika Mäki (Contributor), Emmi Kantola (Contributor), Dietrich Leibfried (Contributor) & Mircea Guina (Contributor)
1 Aug 2018Activity: Talk or presentation › Conference presentation
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Be-doped GaAs nanowires grown by self-catalyzed molecular beam epitaxy: structural, optical and electrical properties
Marcelo Rizzo Piton (Contributor), Eero Koivusalo (Contributor), Teemu Hakkarainen (Contributor), Soile Suomalainen (Contributor), S. Souto (Contributor), Helder V. A. Galeti (Contributor), Donald Lupo (Contributor), A. D. Rodrigues (Contributor), Yara Galvao Gobato (Speaker) & Mircea Guina (Contributor)
Aug 2018Activity: Talk or presentation › Conference presentation
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Multijunction solar cells: path to conversion efficiencies exceeding 50%
Marianna Raappana (Speaker), Arto Aho (Contributor), Ville Polojärvi (Contributor), Timo Aho (Contributor), Riku Isoaho (Contributor), Hytönen Lauri (Contributor), Antti Tukiainen (Speaker) & Mircea Guina (Speaker)
30 May 2018Activity: Talk or presentation › Conference presentation
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Semiconductor light sources meeting the needs of quantum technology
Mircea Guina (Invited speaker)
23 Mar 2018Activity: Talk or presentation › Invited lecture
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Narrow linewidth VECSEL platform for AMO physics
Jussi-Pekka Penttinen (Speaker), S.C. Burd (Contributor), Sanna Ranta (Contributor), D.T.C. Allcock (Contributor), Mika Mäki (Contributor), Dietrich Leibfried (Contributor) & Mircea Guina (Contributor)
30 Jan 2018Activity: Talk or presentation › Conference presentation
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ICPS 2018 - the 34th International Conference of the Physics of Semiconductors
Mircea Guina (Member)
2018Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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ECOC 2018 - 44th EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION
Mircea Guina (Member)
2018Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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ICMBE 2018 - the 20th International Conference on Molecular beam Epitaxy
Mircea Guina (Member)
2018Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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Advances in multi-junction solar cells: the 50% conversion efficiency horizon
Mircea Guina (Invited speaker)
30 Aug 2017Activity: Talk or presentation › Invited lecture
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Recent advances in integrating III-V and Si photonics technology platforms
Mircea Guina (Invited lecturer)
29 Aug 2017Activity: Talk or presentation › Invited lecture
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Progress in Power Scaling and Wavelength Coverage of VECSELs
Mircea Guina (Invited speaker)
23 Jun 2017Activity: Talk or presentation › Invited lecture
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Dilute nitride solar cells: technology developments towards 50% efficiency
Mircea Guina (Invited speaker)
Apr 2017Activity: Talk or presentation › Invited lecture
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MBE of novel optoelectronic devices: linking material science to applications
Mircea Guina (Invited lecturer)
17 Mar 2017Activity: Talk or presentation › Invited lecture
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Advances in 750 nm VECSELs
Mircea Guina (Invited speaker)
Jan 2017Activity: Talk or presentation › Invited lecture
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Development of GaSb Superluminescent LEDs for Integrated Sensing Light Sources
Soile Suomalainen (Invited speaker), Jukka Viheriälä (Speaker), Nouman Zia (Speaker), Riku Koskinen (Speaker), Antti Aho (Speaker) & Mircea Guina (Speaker)
2017Activity: Talk or presentation › Invited lecture
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Development of GaSb superluminescent LEDs for programmable light source for gas sensing
Soile Suomalainen (Invited speaker), Jukka Viheriälä (Speaker), Nouman Zia (Speaker), Riku Koskinen (Speaker), Antti Aho (Speaker) & Mircea Guina (Speaker)
2017Activity: Talk or presentation › Invited lecture
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Invited talk: Integration of III-V optoelectronics and Si Photonics: New Developments and Application Opportunies
Mircea Guina (Invited lecturer)
17 Oct 2016Activity: Talk or presentation › Invited lecture
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European Space Power Conference
Mircea Guina (Member)
3 Oct 2016 → 7 Oct 2016Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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19th International Conference on Molecular-Beam Epitaxy
Mircea Guina (Chair)
4 Sept 2016 → 9 Sept 2016Activity: Participating in or organising an event › Chair of workshop, panel, session or tutorial
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19th International Conference on Molecular-Beam Epitaxy
Mircea Guina (Member)
4 Sept 2016 → 9 Sept 2016Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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Invited talk: III-V/Si integration: technological advances and new application perspectives
Mircea Guina (Invited lecturer)
29 Aug 2016 → 3 Sept 2016Activity: Talk or presentation › Invited lecture
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LDSD 2016 - 8th International Conference on Low Dimensional Structures and Devices
Mircea Guina (Member)
28 Aug 2016 → 2 Sept 2016Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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LAOP Latin America Optics & Photonics Conference
Mircea Guina (Member)
22 Aug 2016 → 27 Aug 2016Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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Keynote speaker: Progress in development of gain and saturable absorber mirrors for semiconductor disc lasers
Mircea Guina (Invited lecturer)
21 Aug 2016 → 26 Aug 2016Activity: Talk or presentation › Invited lecture
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Pre-examination of a doctoral thesis, M.Sc.(Tech.) Tuomas Haggren, Aalto University School of Electrical Engineering, Finland
Mircea Guina (Examiner)
3 Aug 2016Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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The Optical Society OSA (Event)
Mircea Guina (Position of trust)
8 Jun 2016Activity: Membership › Regular membership of a society or network
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IPTA 2016 - The Innovative Photoelectronic Technology and Application
Mircea Guina (Chair)
9 May 2016 → 11 May 2016Activity: Participating in or organising an event › Chair of workshop, panel, session or tutorial
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Invited Talk: Vertical-External-Cavity Surface-Emitting Laser: rewiev of technology and emerging applications
Mircea Guina (Invited lecturer)
9 May 2016 → 11 May 2016Activity: Talk or presentation › Invited lecture
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Pre-examination of a doctoral thesis by Dipl.Ing. Brigitte Lanz, Faculty of information technology and electrical engineering, University of Oulu, Finland
Mircea Guina (Examiner)
31 Mar 2016Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Pre-examination of a doctoral thesis, Mr. Mikko Kataja: Magneto-optics of plasmonic nickel nanostructures, Aalto Doctoral Programme in Science
Mircea Guina (Examiner)
16 Mar 2016Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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PHOTOPTICS 2016 - 4th International Conference on Photonics, Optics and Laser Technology
Mircea Guina (Member)
27 Feb 2016 → 29 Feb 2016Activity: Participating in or organising an event › Membership of a scientific or program committee of a conference or seminar
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Invited talk: Progress in high-power VECSELs: from material science to applications
Mircea Guina (Invited lecturer)
2016Activity: Talk or presentation › Invited lecture
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Invited lecture: Advances in epitaxial growth of nanostructures for applications in optoelectronics
Mircea Guina (Invited lecturer)
2016Activity: Talk or presentation › Invited lecture
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Invited talk: Continuous-wave VECSELs: Review of recent progress
Mircea Guina (Invited lecturer)
2016Activity: Talk or presentation › Invited lecture
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SPIE Photonics West 2016, Vertical-External-Cavity Surface-Emitting Lasers (VECSELs) VI
Mircea Guina (Chair)
2016Activity: Participating in or organising an event › Chair of workshop, panel, session or tutorial
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Invited lecture: Advances in optically-pumped semiconductor disk lasers (or VECSELs)
Mircea Guina (Invited lecturer)
2016Activity: Talk or presentation › Invited lecture