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Riku Isoaho
Riku Isoaho
Optoelectonics Research Centre
Verified email at tuni.fi
Title
Cited by
Cited by
Year
High‐efficiency GaInP/GaAs/GaInNAs solar cells grown by combined MBE‐MOCVD technique
A Tukiainen, A Aho, G Gori, V Polojärvi, M Casale, E Greco, R Isoaho, ...
Progress in Photovoltaics: Research and Applications 24 (7), 914-919, 2016
472016
Monolithic GaInNAsSb/GaAs VECSEL operating at 1550 nm
VM Korpijärvi, EL Kantola, T Leinonen, R Isoaho, M Guina
IEEE Journal of Selected Topics in Quantum Electronics 21 (6), 480-484, 2015
392015
Room-temperature electron spin polarization exceeding 90% in an opto-spintronic semiconductor nanostructure via remote spin filtering
Y Huang, V Polojärvi, S Hiura, P Höjer, A Aho, R Isoaho, T Hakkarainen, ...
Nature Photonics 15 (6), 475-482, 2021
342021
Lattice‐matched four‐junction tandem solar cell including two dilute nitride bottom junctions
A Aho, R Isoaho, L Hytönen, T Aho, M Raappana, V Polojärvi, ...
Progress in Photovoltaics: Research and Applications 27 (4), 299-305, 2019
292019
Temperature coefficients for GaInP/GaAs/GaInNAsSb solar cells
A Aho, R Isoaho, A Tukiainen, V Polojärvi, T Aho, M Raappana, M Guina
AIP Conference Proceedings 1679 (1), 2015
272015
Photovoltaic properties of low-bandgap (0.7–0.9 eV) lattice-matched GaInNAsSb solar junctions grown by molecular beam epitaxy on GaAs
R Isoaho, A Aho, A Tukiainen, T Aho, M Raappana, T Salminen, J Reuna, ...
Solar Energy Materials and Solar Cells 195, 198-203, 2019
252019
Determination of composition and energy gaps of GaInNAsSb layers grown by MBE
A Aho, VM Korpijärvi, R Isoaho, P Malinen, A Tukiainen, M Honkanen, ...
Journal of Crystal Growth 438, 49-54, 2016
232016
Wide spectral coverage (0.7–2.2 eV) lattice‐matched multijunction solar cells based on AlGaInP, AlGaAs and GaInNAsSb materials
A Aho, R Isoaho, M Raappana, T Aho, E Anttola, J Lyytikäinen, ...
Progress in Photovoltaics: Research and Applications 29 (7), 869-875, 2021
222021
Dilute nitride triple junction solar cells for space applications: Progress towards highest AM0 efficiency
A Aho, R Isoaho, A Tukiainen, G Gori, R Campesato, M Guina
Progress in Photovoltaics: Research and Applications 26 (9), 740-744, 2018
222018
31% European InGaP/GaAs/InGaNAs solar cells for space application
R Campesato, A Tukiainen, A Aho, G Gori, R Isoaho, E Greco, M Guina
Proceedings of the 11th European Space Power Conference 2016, 2017
202017
Microdisk lasers based on GaInNAs (Sb)/GaAs (N) quantum wells
NV Kryzhanovskaya, EI Moiseev, YS Polubavkina, FI Zubov, MV Maximov, ...
Journal of Applied Physics 120 (23), 2016
112016
Thin-film InAs/GaAs quantum dot solar cell with planar and pyramidal back reflectors
T Aho, F Elsehrawy, A Tukiainen, S Ranta, M Raappana, R Isoaho, A Aho, ...
Applied Optics 59 (21), 6304-6308, 2020
102020
Use of nanostructured alumina thin films in multilayer anti-reflective coatings
J Reuna, A Aho, R Isoaho, M Raappana, T Aho, E Anttola, A Hietalahti, ...
Nanotechnology 32 (21), 215602, 2021
92021
Optical Performance Assessment of Nanostructured Alumina Multilayer Antireflective Coatings Used in III–V Multijunction Solar Cells
J Reuna, A Hietalahti, A Aho, R Isoaho, T Aho, M Vuorinen, A Tukiainen, ...
ACS Applied Energy Materials 5 (5), 5804-5810, 2022
82022
High performance low-bandgap (0.8 eV) single junction GaInNAsSb solar cells incorporating Au-based back surface reflectors
R Isoaho, T Aho, A Aho, A Tukiainen, J Reuna, M Raappana, M Guina
Solar Energy Materials and Solar Cells 234, 111413, 2022
82022
Performace of dilute nitride triple junction space solar cell grown by MBE
A Aho, R Isoaho, A Tukiainen, V Polojärvi, M Raappana, T Aho, M Guina
11th European Space Power Conference, 3-7 October 2016 Thessaloniki, Greece, 2017
82017
Influence of ex-situ annealing on the properties of MgF2 thin films deposited by electron beam evaporation
J Reuna, V Polojärvi, P Pääkkönen, K Lahtonen, M Raappana, T Aho, ...
Optical Materials 96, 109326, 2019
72019
High power GaInNAs superluminescent diodes emitting over 400 mW in the 1.2 μm wavelength range
AT Aho, J Viheriälä, H Virtanen, N Zia, R Isoaho, M Guina
Applied Physics Letters 115 (8), 2019
52019
Data transmission at 1300 nm using optical interposer comprising hybrid integrated silicon waveguide and dilute nitride electroabsorption modulator
RN Sheehan, M Guina, J Viheriälä, R Isoaho, M Harjanne, F Azarello, ...
Optics Express 26 (26), 34336-34345, 2018
52018
Investigation of the effect of surface passivation on microdisk lasers based on InGaAsN/GaAs quantum well active region
EI Moiseev, NV Kryzhanovskaya, MV Maximov, AM Mozharov, ...
Journal of Physics: Conference Series 917 (5), 052002, 2017
52017
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