reserviert Atakan Y.
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Seit einiger Zeit beschäftigt sich der Lehrstuhl für Elektronische Bauelemente bereits mit dem innovativen Themenfeld der Quantenbauelemente und der Prozessintegration für quanten-elektronische Anwendungen. Dabei liegt der Fokus darauf, das Halbleitermaterial SiC im ...
Elena Hobbacher ---
Siliziumkarbid stellt aufgrund der Kombination optisch aktiver Farbzentren mit etablierten halbleitertechnologischen Prozessen eine vielversprechende Materialplattform für Quantentechnologien dar, die einen Betrieb bei kryogenen Temperaturen erfordern. Für solche Anwendungen ...
Dhruval Bipinbhai Bhandari -
This thesis develops a validated multi-zone furnace model for ammonothermal crystal growth and presents a comparative analysis of implementations in CrysMAS and Ansys Fluent. The following approaches will be investigated to take advantage of the complementary capabi...
Lutz Hager -
This thesis focuses on adapting and optimizing a novel fabrication process for ohmic contacts on 4H-Silicon Carbide (4H-SiC) devices, leveraging the advanced manufacturing capabilities at the Fraunhofer Institute and the Chair of Electron Devices. The primary objective is to optimiz...
Vishvas Nanjunda Swamy -
Wide bandgap semiconductor, particularly Silicon Carbide (SiC), based electronic devices and circuits are presently being developed for use in hightemperature, high-power, and high-radiation conditions under which conventional semiconductors cannot adequately perform. Th...
Yi Wei -
In ammonothermal GaN crystal growth, residual moisture and oxygen species adsorbed on internal autoclave surfaces can severely degrade crystal quality. This thesis presents a high-temperature autoclave purification procedure aimed at eliminating these impurities from the growth environm...
Geng Chongwei -
In this study, a two-dimensional axisymmetric model of a three-zone furnace for the ammonothermal growth of nitride crystals was developed using CrysMAS software. The geometry of the model was constructed to closely match that of the real furnace, and the temperature boundary con...
Johannes Bauer -
Diese Arbeit handelt von der Modellierung von Mikrospektroskopiemessungen. Das Ziel ist, erstmals die komplexen Brechungsindizes eines Materials aus dessen Reflektanz- und Transmittanzspektren zu bestimmen. Der von der Mikrospektroskopie ermöglichte kleine Messfleck erlaubt ...
Manan Rupesh Nandwana -
In this project work the main focus is on developing a Python-based Image processing tool for analyzing X-ray images. The goal is simple to generate spatially resolved concentration maps of solutes during ammonothermal synthesis experiments. Growing high-quality gallium n...
