Maitri Bharatbhai Savani -
This work examines the solubility of gallium nitride (GaN) in supercritical ammonia to understand its behavior under ammonothermal growth conditions. A systematic evaluation and comparison of thermodynamic and empirical models was conducted. Results demonstrate that d...
Anu Anna Koshy
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Silicon carbide (4H-SiC) MOSFET devices are essential for high-power and potentially also for high-temperature applications. However, especially the reliability of their gate oxides at high temperatures has not yet been extensively studied. This thesis investigates the gat...
Fabian Schmid ---
Das Kontaktieren von Halbleiter Chips ist eine essenzielle Voraussetzung für die Charakterisierung und Messung von Bauelementen. Dabei kann es notwendig sein, dass aus Platzgründen für Messplätze nur eine feste Verdrahtung in Form von Wirebonds in Frage kommt. Dafür müssen auf ...
Michael Mischin -
Through a combination of experimental analysis and theoretical modeling, this work contributes to the optimization of fabrication processes in SiC-based power devices. The findings demonstrate the advantages of optical characterization techniques for non-destructive and high-p...
Tian Lu -
The ammonothermal method is widely considered to be one of the most promising techniques for growing nitride semiconductor crystals. However, a major challenge lies in the high levels of oxygen and water impurities that are commonly present in the resulting crystals. This study therefo...
Niklas Kardatzki -
Nanostrukturen wie Nanosäulen/-löcher, Nanolinienstrukturen oder Nanopartikel haben sich als leistungsfähige Komponenten in den Bereichen Photonik, MEMS/MOEMS/NEMS, biokompatible Sensoren und der Quantensensorik erwiesen. Daher stellt die Strukturierung von Wirtsmaterialien wi...
