Title: | Synchrotron radiation x-ray topography of crystallographic defects in GaN GaN:in kidevirheiden synkrotronisäteilyröntgentopografia |
Author(s): | Sintonen, Sakari |
Date: | 2014 |
Language: | en |
Pages: | 76 + app. 46 |
Department: | Mikro- ja nanotekniikan laitos Department of Micro and Nanosciences |
ISBN: | 978-952-60-5970-9 (electronic) 978-952-60-5969-3 (printed) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 187/2014 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Lipsanen, Harri, Prof., Aalto University, Department of Micro and Nanosciences, Finland |
Thesis advisor(s): | Suihkonen, Sami, Dr., Aalto University, Department of Micro and Nanosciences, Finland |
Subject: | Physics |
Keywords: | gallium nitride, dislocations, topography, x-ray diffraction, galliumnitridi, dislokaatiot, topografia, röntgendiffraktio |
OEVS yes | |
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Abstract:Tässä työssä tutkittiin galliumnitridi (GaN) -substraattien, sekä hetero- että homoepitaktisten GaN-kerrosten kiderakenteita synkrotronisäteilyröntgentopografian (SR-XRT), röntgendiffraktion (XRD) ja selektiivisen kidevirhesyövytyksen (DSE) avulla. |
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Parts:[Publication 1]: S. Sintonen, M. Rudziński, S. Suihkonen, H. Jussila, M. Knetzger, E. Meissner, A. Danilewsky, T. O. Tuomi and H. Lipsanen. Synchrotron radiation x-ray topography and defect selective etching analysis of threading dislocations in GaN. Journal of Applied Physics, Vol. 116, No 8, p. 083504, August 2014. DOI 10.1063/1.4893901. View at Publisher [Publication 2]: S. Sintonen, S. Suihkonen, H. Jussila, A. Danilewsky, R. Stankiewicz, T.O. Tuomi and H. Lipsanen. Large area analysis of dislocations in ammonothermal GaN by synchrotron radiation x-ray topography. Applied Physics Express, Vol. 7, No 9, p. 091003, August 2014. DOI 10.7567/APEX.7.091003. View at Publisher [Publication 3]: S. Sintonen, S. Suihkonen, H. Jussila, H. Lipsanen, T.O. Tuomi, E. Letts, S. Hoff and T. Hashimoto. Defect structure of a free standing GaN wafer grown by the ammonothermal method. Journal of Crystal Growth, Vol. 406, p. 72-77, September 2014. DOI 10.1016/j.jcrysgro.2014.08.022. View at Publisher [Publication 4]: S. Sintonen, M. Ali, S. Suihkonen, P. Kostamo, O. Svensk, M. Sopanen, H. Lipsanen, C. Paulmann, T.O. Tuomi and M. Zajac. Synchrotron radiation X-ray topography and X-ray diffraction of homoepitaxial GaN grown on ammonothermal GaN. Physica Status Solidi C, Vol. 9, No. 7, p. 1630–1632, May 2012. DOI 10.1002/pssc.201100693. View at Publisher [Publication 5]: S. Sintonen, M. Ali, P.T. Törmä, S. Suihkonen, P. Kostamo, O. Svensk, M. Sopanen, H. Lipsanen, C. Paulmann, T.O. Tuomi. X-ray diffraction study of GaN grown on patterned substrates. Physica Status Solidi C, Vol. 8, No. 5, p. 1524–1527, March 2011. DOI 10.1002/pssc.201000883. View at Publisher [Publication 6]: P.T. Törmä, M. Ali, O. Svensk, S. Sintonen, P. Kostamo, S. Suihkonen, M. Sopanen, H. Lipsanen, M.A. Odnoblyudov and V.E. Bougrov. An investigation of structural properties of GaN films grown on patterned sapphire substrates by MOVPE. Physica B: Condensed Matter, Vol. 404, No. 23-24, p. 4911–4915, December 2009. DOI 10.1016/j.physb.2009.08.318. View at Publisher |
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