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Dr. Martin Guttmann

Ferdinand-Braun-Institut / DE

Ferdinand-Braun-Institut

Vortrag

14.10.2022
09:45 – 10:00 12 Min. 3 Min.
Abstract Talk
AT 241
Development of AlGaN-based far-ultraviolet-C LEDs and their applications
Characterization, Optical devices

Weitere Beteiligungen

11.10.2022
11:00 – 11:15 12 Min. 3 Min.
Abstract Talk
AT 057
Temperature dependent electroluminescence spectroscopy on AlGaN-based 235nm far-UVC LEDs with different active region growth temperatures
Characterization, Electronic devices
11.10.2022
Poster Presentation
PP 295
Threshold and gain measurements of optically pumped UVC lasers with single quantum well active region
Characterization, Optical devices
12.10.2022
09:15 – 09:30 12 Min. 3 Min.
Abstract Talk
AT 120
Radiative recombination and current injection efficiencies in deep UV LEDs grown on AlN/sapphire substrates with different defect densities
Characterization, Optical devices
12.10.2022
09:45 – 10:00 12 Min. 3 Min.
Abstract Talk
AT 122
Uncovering the role of point defects in the exponential EQE decrease inUVC LEDs emitting below 240 nm
Characterization, Optical devices
12.10.2022
11:00 – 11:15 12 Min. 3 Min.
Abstract Talk
AT 139
Analysis of degradation mechanisms in UVC single QW LEDs through electrical, optical and spectral measurements
Characterization, Optical devices
12.10.2022
Poster Presentation
PP 398
Spectrally pure far-UVC LED irradiation system for skin-tolerant inactivation of multi-resistant pathogens
Characterization, Optical devices
13.10.2022
11:45 – 12:00 12 Min. 3 Min.
Abstract Talk
AT 225
Deep UV‑LEDs with emission around 230 nm grown on single crystal AlN substrates
Electronic devices, Growth
14.10.2022
09:45 – 10:00 12 Min. 3 Min.
Abstract Talk
AT 241
Development of AlGaN-based far-ultraviolet-C LEDs and their applications
Characterization, Optical devices