| Nanostructured broadband antireflection coatings on AlInP fabricated by nanoimprint lithography J Tommila, V Polojärvi, A Aho, A Tukiainen, J Viheriälä, J Salmi, ... Solar Energy Materials and Solar Cells 94 (10), 1845-1848, 2010 | 102 | 2010 |
| Moth‐eye antireflection coating fabricated by nanoimprint lithography on 1 eV dilute nitride solar cell J Tommila, A Aho, A Tukiainen, V Polojärvi, J Salmi, T Niemi, M Guina Progress in Photovoltaics: Research and Applications 21 (5), 1158-1162, 2013 | 67 | 2013 |
| Composition dependent growth dynamics in molecular beam epitaxy of GaInNAs solar cells A Aho, V Polojärvi, VM Korpijärvi, J Salmi, A Tukiainen, P Laukkanen, ... Solar Energy Materials and Solar Cells 124, 150-158, 2014 | 63 | 2014 |
| Performance assessment of multijunction solar cells incorporating GaInNAsSb A Aho, A Tukiainen, V Polojärvi, M Guina Nanoscale research letters 9, 1-7, 2014 | 55 | 2014 |
| 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 | 48 | 2021 |
| 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 | 48 | 2016 |
| Influence of As/group-III flux ratio on defects formation and photovoltaic performance of GaInNAs solar cells V Polojärvi, A Aho, A Tukiainen, M Raappana, T Aho, A Schramm, ... Solar Energy Materials and Solar Cells 149, 213-220, 2016 | 46 | 2016 |
| Dynamics of time-resolved photoluminescence in GaInNAs and GaNAsSb solar cells A Gubanov, V Polojärvi, A Aho, A Tukiainen, NV Tkachenko, M Guina Nanoscale research letters 9, 1-4, 2014 | 35 | 2014 |
| 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 | 29 | 2019 |
| 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 | 28 | 2015 |
| 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 | 24 | 2021 |
| Comparative study of defect levels in GaInNAs, GaNAsSb, and GaInNAsSb for high-efficiency solar cells V Polojärvi, A Aho, A Tukiainen, A Schramm, M Guina Applied Physics Letters 108 (12), 2016 | 20 | 2016 |
| High current generation in dilute nitride solar cells grown by molecular beam epitaxy A Aho, A Tukiainen, V Polojärvi, J Salmi, M Guina Physics, Simulation, and Photonic Engineering of Photovoltaic Devices II …, 2013 | 19 | 2013 |
| Enhancement of photocurrent in GaInNAs solar cells using Ag/Cu double-layer back reflector T Aho, A Aho, A Tukiainen, V Polojärvi, T Salminen, M Raappana, ... Applied physics letters 109 (25), 2016 | 18 | 2016 |
| Nanostructures for light management in thin-film GaAs quantum dot solar cells A Musu, F Cappelluti, T Aho, V Polojärvi, T Niemi, M Guina Hyperspectral Imaging and Sounding of the Environment, JW4A. 45, 2016 | 17 | 2016 |
| Annealing of self-assembled InAs/GaAs quantum dots: A stabilizing effect of beryllium doping J Pakarinen, V Polojärvi, A Aho, P Laukkanen, CS Peng, A Schramm, ... Applied Physics Letters 94 (7), 2009 | 16 | 2009 |
| GaAs surface passivation for InAs/GaAs quantum dot based nanophotonic devices A Chellu, E Koivusalo, M Raappana, S Ranta, V Polojärvi, A Tukiainen, ... Nanotechnology 32 (13), 130001, 2021 | 15 | 2021 |
| Effects of (NH4) 2S and NH4OH surface treatments prior to SiO2 capping and thermal annealing on 1.3 μm GaInAsN/GaAs quantum well structures V Polojärvi, J Salmi, A Schramm, A Tukiainen, M Guina, J Pakarinen, ... Applied Physics Letters 97 (11), 2010 | 14 | 2010 |
| Suppression of annealing-induced In diffusion in Be-doped GaInAsN/GaAs quantum well J Pakarinen, CS Peng, V Polojärvi, A Tukiainen, VM Korpijärvi, ... Applied Physics Letters 93 (5), 2008 | 14 | 2008 |
| Unveiling and controlling the electronic structure of oxidized semiconductor surfaces: Crystalline oxidized InSb (100)(1× 2)-O JJK Lång, MPJ Punkkinen, M Tuominen, HP Hedman, M Vähä-Heikkilä, ... Physical Review B 90 (4), 045312, 2014 | 12 | 2014 |
Guina MirceaProfessor at Tampere University, Optoelectronics Research CentreVerified email at tuni.fi
