Search Results - "Sormunen, Jaakko"

Suppression of the Backgating Effect of Enhancement-Mode p-GaN HEMTs on 200-mm GaN-on-SOI for Monolithic Integration by Li, Xiangdong, Van Hove, Marleen, Zhao, Ming, Geens, Karen, Guo, Weiming, You, Shuzhen, Stoffels, Steve, Lempinen, Vesa-Pekka, Sormunen, Jaakko, Groeseneken, Guido, Decoutere, Stefaan

“…The backgating effect on trench-isolated enhancement-mode p-GaN devices fabricated on 200-mm GaN-on-SOI was investigated. We show that to minimize the…”
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200 V Enhancement-Mode p-GaN HEMTs Fabricated on 200 mm GaN-on-SOI With Trench Isolation for Monolithic Integration by Xiangdong Li, Van Hove, Marleen, Ming Zhao, Geens, Karen, Lempinen, Vesa-Pekka, Sormunen, Jaakko, Groeseneken, Guido, Decoutere, Stefaan

“…Monolithic integration of a half bridge on the same GaN-on-Si wafer is very challenging because the devices share a common conductive Si substrate. In this…”
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Highly Tunable Emission from Strain-Induced InGaAsP/InP Quantum Dots by Riikonen, Juha, Sormunen, Jaakko, Koskenvaara, Hannu, Mattila, Marco, Sopanen, Markku, Lipsanen, Harri

“…Low-temperature photoluminescence (PL), tunable between 1.3 and 1.7 µm, is obtained from strain-induced quantum dots (SIQDs). The quantum dots are fabricated…”
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InGaAs/InP Quantum Dots Induced by Self-Organized InAs Stressor-Islands by Riikonen, Juha, Sormunen, Jaakko, Mattila, Marco, Sopanen, Markku, Lipsanen, Harri

“…A material system utilizing InGaAs/InP quantum wells (QWs) and InAs islands to create strain-induced quantum dots (SIQDs) is introduced. The SIQDs are…”
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Evolution of Self-Assembled InAs/InP Islands into Quantum Rings by Sormunen, Jaakko, Riikonen, Juha, Hakkarainen, Teppo, Sopanen, Markku, Lipsanen, Harri

“…Fabrication of quantum rings (QRs) by transforming self-assembled InAs islands on InP is studied. The islands are annealed in-situ in a tertiarybutylphosphine…”
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Buffer Vertical Leakage Mechanism and Reliability of 200-mm GaN-on-SOI by Li, Xiangdong, Zhao, Ming, Bakeroot, Benoit, Geens, Karen, Guo, Weiming, You, Shuzhen, Stoffels, Steve, Lempinen, Vesa-Pekka, Sormunen, Jaakko, Groeseneken, Guido, Decoutere, Stefaan

“…A comprehensive study on buffer vertical leakage mechanism and buffer reliability of 200-mm GaN-on-SOI is conducted in this paper. The buffer vertical leakage…”
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Transformation of Self-Assembled InAs/InP Quantum Dots into Quantum Rings without Capping by Sormunen, Jaakko, Riikonen, Juha, Mattila, Marco, Tiilikainen, Jouni, Sopanen, Markku, Lipsanen, Harri

“…Transformation of self-assembled InAs quantum dots (QDs) on InP(100) into quantum rings (QRs) is studied. In contrast to the typical approach to III−V…”
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