Title: | Semiconductor quantum structures for applications in the near infrared and blue regions Puolijohdekvanttirakenteet lähi-infrapunan ja sinisen aallonpituusalueen sovelluksiin |
Author(s): | Mattila, Päivi |
Date: | 2016 |
Language: | en |
Pages: | 66 + app. 77 |
Department: | Mikro- ja nanotekniikan laitos Department of Micro and Nanosciences |
ISBN: | 978-952-60-7132-9 (electronic) 978-952-60-7133-6 (printed) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 237/2016 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Sopanen, Markku, Prof., Aalto University, Department of Micro- and Nanosciences, Finland |
Thesis advisor(s): | Kujala, Sami, D.Sc.; Huhtio, Teppo, Docent |
Subject: | Physics |
Keywords: | AlN passivation, photoluminescence, plasmon, quantum structure, waveguide, AlN passivointi, fotoluminesenssi, kvanttirakenne, plasmoni, aaltojohde |
Archive | yes |
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Abstract:Tässä väitöskirjassa tutkitaan puolijohdekvanttirakenteiden ominaisuuksien parantamista lähi-infrapunan ja sinisen aallonpituusalueilla. Tässä työssä esitetyt menetelmät käsittävät AlN passivoinnin ja GaAs-pohjaiset kvanttipisterakenteet lähi-infrapuna-alueella. Sinisellä alueella yksiulotteisia metallihiloja on valmistettu GaN-rakenteiden päälle. Kaikilla näillä on potentiaalisia sovelluksia optoelektronisissa komponenteissa kuten nanolankapohjaisissa detektoreissa, metalli-eriste-puolijohde-rakenteissa ja valodiodeissa. |
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Parts:[Publication 1]: P. Mattila, M. Bosund, H. Jussila, A. Aierken, J. Riikonen, T. Huhtio, H. Lipsanen, and M. Sopanen. Properties of atomic-layer-deposited ultrathin AlN films on GaAs surfaces. Applied Surface Science, 314, 570–574, 2014. DOI: 10.1016/j.apsusc.2014.07.024 View at Publisher [Publication 2]: T. Sadi, J. Oksanen, J. Tulkki, P. Mattila, and J. Bellessa. The Green’s function description of emission enhancement in grated LED structures. IEEE Journal of Selected Topics in Quantum Electronics, 19, 7800209, 2013. DOI: 10.1109/JSTQE.2013.2247569 View at Publisher [Publication 3]: E. Homeyer, P. Mattila, J. Oksanen, T. Sadi, H. Nykänen, S. Suihkonen, C. Symonds, J. Tulkki, F. Tuomisto, M. Sopanen, and J. Bellessa. Enhanced light extraction from InGaN/GaN quantum wells with silver gratings. Applied Physics Letters, 102, 081110, 2013. DOI: 10.1063/1.4794066 View at Publisher [Publication 4]: P. Mattila, M. Bosund, T. Huhtio, H. Lipsanen, and M. Sopanen. Comparison of ammonia plasma and AlN passivation by plasma-enhanced atomic layer deposition. Journal of Applied Physics, 111, 063511, 2012. DOI: http://dx.doi.org/10.1063/1.3694798 View at Publisher [Publication 5]: P. Mattila, M. Bosund, H. Jussila, T. Tuomi, J. Riikonen, T. Huhtio, H. Lipsanen, and M. Sopanen. Effect of atomic-layer-deposited AlN on near-surface InGaAs/GaAs structures. Physica Status Solidi C, 9, 1560–1562, 2012. DOI: 10.1002/pssc.201100691 View at Publisher [Publication 6]: H. Jussila, P. Mattila, J. Oksanen, A. Perros, J. Riikonen, M. Bosund, A. Varpula, T. Huhtio, H. Lipsanen, and M. Sopanen. High-k GaAs metal insulator semiconductor capacitors passivated by ex-situ plasma-enhanced atomic layer deposited AlN for Fermi-level unpinning. Applied Physics Letters, 100, 071606, 2012. DOI: 10.1063/1.3687199 View at Publisher [Publication 7]: M. Bosund, P. Mattila, A. Aierken, T. Hakkarainen, H. Koskenvaara, M. Sopanen, V.-M. Airaksinen, and H. Lipsanen. GaAs surface passivation by plasma-enhanced atomic-layer-deposited aluminum nitride. Applied Surface Science, 256, 7434–7437, 2010. DOI: 10.1016/j.apsusc.2010.05.085 View at Publisher [Publication 8]: P. Pohjola, T. Hakkarainen, H. Koskenvaara, M. Sopanen, H. Lipsanen, and J. Sainio. Tensile-strained GaAsN quantum dots on InP. Applied Physics Letters, 90, 172110, 2007. DOI: 10.1063/1.2719662 View at Publisher |
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