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Berlin 2024 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 1: Nitrides: Preparation and characterization I

Monday, March 18, 2024, 09:30–13:00, EW 015

09:30 HL 1.1 Time-resolved ellipsometry on degenerately doped cubic GaN — •Elias Baron, Rüdiger Goldhahn, Michael Deppe, Donat J. As, Shirly Espinoza, Martin Zahradník, and Martin Feneberg
09:45 HL 1.2 Optical properties of cubic InxGa1−xN thin films — •Jonas Rose, Elias Baron, Rüdiger Goldhahn, Mario Zscherp, Silas A. Jentsch, Sangam Chatterjee, Jörg Schörmann, and Martin Feneberg
10:00 HL 1.3 Time-resolved cathodoluminescence spectroscopy of oxygen related defects in AlN layers — •Barbara Szafranski, Lukas Peters, Andreas Waag, and Tobias Voss
10:15 HL 1.4 n-type doping of GaN via pulsed sputter epitaxy — •Florian Hörich, Jürgen Bläsing, Jona Grümbel, Martin Feneberg, Rüdiger Goldhahn, Armin Dadgar, and André Strittmatter
10:30 HL 1.5 Bandgap Engineering in Cubic Nitrides: a Theoretical Study — •Jan M. Waack, Markus Kremer, Nils Andre Schäfer, Michael Czerner, and Christian Heiliger
10:45 HL 1.6 deciphering the origin of small pits in GaInN/GaN quantum wells structures: correlation of defect formation and growth conditions — •Mahdi Khalili Hezarjaribi, Rodrigo de Vasconcellos Lourenço, Uwe Rossow, Heiko Bremers, and Andreas Hangleiter
  11:00 15 min. break
11:15 HL 1.7 Invited Talk: Strong light-matter interaction probed by cathodoluminescence spectroscopy — •Fatemeh Chahshouri and Nahid Talebi
11:45 HL 1.8 HAXPES Study of Al1−xScxN-based Ferroelectric Capacitors — •Oliver Rehm, Lutz Baumgarten, Roberto Guido, Pia Düring, Andrei Gloskovskii, Christoph Schlueter, Thomas Mikolajick, Uwe Schroeder, and Martina Müller
12:00 HL 1.9 Multiphonon Raman scattering in rocksalt ScN — •Stefan Wolf, Jona Grümbel, Yuichi Oshima, Christopher Lüttich, Florian Hörich, Armin Dadgar, Martin Feneberg, and Rüdiger Goldhahn
12:15 HL 1.10 Point defect diffusion in GaInN/GaN quantum well structures — •Rodrigo De Vasconcellos Lourenco, Philipp Henning, Philipp Horenburg, Uwe Rossow, Heiko Bremers, and Andreas Hangleiter
12:30 HL 1.11 Phases of sputtered HfxNy: XRD, Ellipsometry and Raman spectroscopy studies — •Jona Grümbel, Christopher Lüttich, Jürgen Bläsing, Armin Dadgar, Martin Feneberg, and Rüdiger Goldhahn
12:45 HL 1.12 Highly resolved cathodoluminescence spectra of N-polar homoepitaxial AlN — •Domenik Spallek, Gwénolé Jacopin, Len van Deurzen, Jashan Singhal, Jimy Encomendero, Oliver Brandt, Debdeep Jena, and Jonas Lähnemann
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