Inhalt des Dokuments
Gruppenseminar
"Physik der Gruppe-III-Nitride: Eigenschaften, Bauelemente und Oberflächen" findet mittwochs von 10:15 - 11:45 Uhr online statt. Externe Gäste können ein entsprechenden Zoom-Link bei Claudia Hinrichs erhalten.
| Datum | Thema | Vortragende(r) |
|---|---|---|
| 28.10.2020 | Epitaxial Design Optimizations for Increased Efficiency in GaAs-Based High Power Diode Lasers | Torben Kaul (Trumpf) |
| 11.11.2020 | Determination of light extraction efficiency of UV-LEDs by ray tracing simulations | Martin Guttmann |
| 18.11.2020 | Epitaxie und Charakterisierung von semipolaren (11-22) AlGaN Heterostrukturen (Mastervortrag) | Sarina Graupeter |
| 25.11.2020 | Point defect control in AlGaN with high aluminum content (Mastervortrag) | Marcel Schilling |
| 02.12.2020 | Temperature-dependent electroluminescence studies on degradation effects of MOVPE grown AlGaN-based UVB-LEDs (Mastervortrag) | Jakob Höpfner |
| 09.12.2020 | Two-step MOVPE, in-situ etching and buried implantation: applications to the realization of GaAs laser diodes | Pietro Della Casa (FBH) |
| 16.12.2020 | Variation of the heterostructure design of AlGaN-based UVC-LEDs and lasers grown by MOVPE (Mastervortrag) | Daniel Hauer Vidal |
| 06.01.2021 | III-nitrides on silicon: a platform for integrated photonics from the ultraviolet to the near infrared | Farsane Tabataba-Vakili (C2N-CNRS, CEA-IRIG) |
| 20.01.2021 | Gain evaluation for GaN-based lasers by Hakki-Paoli measurements (intermediate master thesis talk) (intermediate master thesis talk) | Verena Montag |
| 03.02.2021 | Photoluminescence spectroscopy of AlGaN-based deep-UV lasers (intermediate master thesis talk) | Nando Prokop |
| 10.02.2021 | Temperature-dependent investigation of the contact resistance of high aluminium mole fraction n-AlGaN layers for tunnel-junction UVC-LEDs (intermediate master thesis talk) | René Sodtke |
| 03.03.2021 | Carrier Localisation in III-Nitride Quantum Wells | Christian Frankerl (OSRAM OS) |
| 17.03.2021 9:00 ! | Far-UVC LEDs on AlN substrates | Hirotsugu Kobayashi (Asahi Kasei/Crystal IS) |
| 17.03.2021 16:00 | Skin-safe disinfection with far-UVC light | David Brenner (Columbia University) |
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