Search Results - "Salmi, Joel"

Composition dependent growth dynamics in molecular beam epitaxy of GaInNAs solar cells by Aho, Arto, Polojärvi, Ville, Korpijärvi, Ville-Markus, Salmi, Joel, Tukiainen, Antti, Laukkanen, Pekka, Guina, Mircea

“…We have investigated the role of the nitrogen content, the growth parameters, and the annealing processes involved in molecular beam epitaxy of GaInNAs solar…”
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Moth-eye antireflection coating fabricated by nanoimprint lithography on 1 eV dilute nitride solar cell by Tommila, Juha, Aho, Arto, Tukiainen, Antti, Polojärvi, Ville, Salmi, Joel, Niemi, Tapio, Guina, Mircea

“…ABSTRACT We report on the performance of biomimicked antireflection coating applied to dilute nitride solar cell. The coating consists of nanostructures…”
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Moth-eye antireflection coating fabricated by nanoimprint lithography on 1eV dilute nitride solar cell by Tommila, Juha, Aho, Arto, Tukiainen, Antti, Polojärvi, Ville, Salmi, Joel, Niemi, Tapio, Guina, Mircea

“…We report on the performance of biomimicked antireflection coating applied to dilute nitride solar cell. The coating consists of nanostructures replicating the…”
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Effects of insertion of strain-engineering Ga(In)NAs layers on optical properties of InAs/GaAs quantum dots for high-efficiency solar cells by Pavelescu, Emil-Mihai, Polojärvi, Ville, Schramm, Andreas, Tukiainen, Antti, Aho, Arto, Zhang, Wenxin, Puustinen, Janne, Salmi, Joel, Guina, Mircea

“…•Improvement in surface density of strain compensated InAs/GaNAs/GaAs quantum dots by insertion of strain mediating GaInNAs layers.•Enhancement in luminescence…”
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Post-growth annealing of type-II GaSb/GaAs quantum dots grown with different V/III ratios by Polojärvi, Ville, Gubanov, Alexander, Schramm, Andreas, Koskinen, Riku, Paajaste, Jonna, Salmi, Joel, Suomalainen, Soile, Guina, Mircea

“…► Increasing V/III (Sb/Ga) ratio results in larger quantum dots with rectangular shape. ► Quantum dots grown with larger V/III ratio emits light at lower…”
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Dilute nitride and GaAs n-i-p-i solar cells by Mazzucato, Simone, Royall, Benjamin, Ketlhwaafetse, Richard, Balkan, Naci, Salmi, Joel, Puustinen, Janne, Guina, Mircea, Smith, Andy, Gwilliam, Russell

“…We demonstrate for the first time the operation of GaInNAs and GaAs n-i-p-i doping solar cells with ion-implanted selective contacts. Multiple layers of…”
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Synthesis and Characterization of Layered Tin Monoxide Thin Films with Monocrystalline Structure on III–V Compound Semiconductor by Laukkanen, Pekka, Lång, Jouko, Punkkinen, Marko, Kuzmin, Mikhail, Tuominen, Marjukka, Yasir, Muhammad, Dahl, Johnny, Tuominen, Veikko, Kokko, Kalevi, Polojärvi, Ville, Salmi, Joel, Korpijärvi, Ville‐Markus, Aho, Arto, Tukiainen, Antti, Guina, Mircea, Hedman, Hannu‐Pekka, Punkkinen, Risto

“…Synthesis of layered SnO with a monocrystalline structure on a semiconductor substrate is demonstrated using a vacuum deposition method as well as diffraction,…”
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