Radiative inter-valley transitions as a dominant emission mechanism in AlGaN/GaN high electron mobility transistors
Gütle, F, Polyakov, V M, Baeumler, M, Benkhelifa, F, Müller, S, Dammann, M, Cäsar, M, Quay, R, Mikulla, M, Wagner, J, Ambacher, O
Published in Semiconductor science and technology (01.12.2012)
Published in Semiconductor science and technology (01.12.2012)
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Journal Article
Reliability and Failure Analysis of 100 nm AlGaN/GaN HEMTs under DC and RF Stress
Dammann, M., Baeumler, M., Kemmer, T., Konstanzer, H., Bruckner, P., Krause, S., Graff, A., Simon-Najasek, M.
Published in 2021 IEEE International Reliability Physics Symposium (IRPS) (01.03.2021)
Published in 2021 IEEE International Reliability Physics Symposium (IRPS) (01.03.2021)
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Conference Proceeding
Influence of surface states on the voltage robustness of AlGaN/GaN HFET power devices
Wespel, M., Baeumler, M., Polyakov, V., Dammann, M., Reiner, R., Waltereit, P., Quay, R., Mikulla, M., Ambacher, O.
Published in Microelectronics and reliability (01.12.2014)
Published in Microelectronics and reliability (01.12.2014)
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Journal Article
Conference Proceeding
Thermal and non-thermal saturation effects in the output characteristic of UV-to-violet emitting (AlGaIn)N LEDs
Baeumler, M., Kunzer, M., Schmidt, R., Liu, S., Pletschen, W., Schlotter, P., Köhler, K., Kaufmann, U., Wagner, J.
Published in Physica status solidi. A, Applications and materials science (01.04.2007)
Published in Physica status solidi. A, Applications and materials science (01.04.2007)
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Journal Article
Conference Proceeding
Densification of Thin Aluminum Oxide Films by Thermal Treatments
Cimalla, V., Baeumler, M., Kirste, L., Prescher, M., Christian, B., Passow, T., Benkhelifa, F., Bernhardt, F., Eichapfel, G., Himmerlich, M., Krischok, S., Pezoldt, J.
Published in Materials sciences and applications (2014)
Published in Materials sciences and applications (2014)
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Journal Article
Injection level dependent luminescence characteristics of UV-violet emitting (AlGaIn)N LED structures
Kunzer, M., Baeumler, M., Köhler, K., Leancu, C.-C., Kaufmann, U., Wagner, J.
Published in Physica status solidi. A, Applications and materials science (01.01.2007)
Published in Physica status solidi. A, Applications and materials science (01.01.2007)
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Journal Article
Conference Proceeding
Electronic structure of the neutral manganese acceptor in gallium arsenide
Schneider, J, Kaufmann, U, Wilkening, W, Baeumler, M, Köhl, F
Published in Physical review letters (13.07.1987)
Published in Physical review letters (13.07.1987)
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Journal Article
Which non-clinical factors influence the use of innovative implants? The example of drug-releasing coronary stents in patients with acute myocardial infarction: a multilevel regression analysis
Bäumler, M
Published in Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) (01.12.2013)
Published in Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) (01.12.2013)
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Journal Article
2K PL topography of silicon doped VGF GaAs wafers
Baeumler, M., Maier, M., Herres, N., Bünger, Th, Stenzenberger, J., Jantz, W.
Published in Materials science & engineering. B, Solid-state materials for advanced technology (30.04.2002)
Published in Materials science & engineering. B, Solid-state materials for advanced technology (30.04.2002)
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Journal Article
Conference Proceeding
Facet degradation of high-power diode laser arrays
TOMM, J. W, THAMM, E, BÄRWOLFF, A, ELSAESSER, T, LUFT, J, BAEUMLER, M, MUELLER, S, JANTZ, W, RECHENBERG, I, ERBERT, G
Published in Applied physics. A, Materials science & processing (01.04.2000)
Published in Applied physics. A, Materials science & processing (01.04.2000)
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Journal Article
Growth of AlGaN/GaN based electronic device structures with semi-insulating GaN buffer and AlN interlayer
Müller, S., Köhler, K., Kiefer, R., Quay, R., Baeumler, M., Kirste, L.
Published in Physica status solidi. C (01.05.2005)
Published in Physica status solidi. C (01.05.2005)
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Journal Article
Photoluminescence topography, PICTS and microwave conductivity investigation of EL6 in GaAs
Steinegger, Th, Gründig-Wendrock, B., Baeumler, M., Jurisch, M., Jantz, W., Niklas, J.R.
Published in Materials science & engineering. B, Solid-state materials for advanced technology (30.04.2002)
Published in Materials science & engineering. B, Solid-state materials for advanced technology (30.04.2002)
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Journal Article
Conference Proceeding
Luminescence imaging — a well-established technique to study material- and device-related problems
Baeumler, M, Fitz, C, Weinberg, U, Wagner, J, Jantz, W
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.1999)
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.1999)
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Journal Article
Conference Proceeding
Optical and structural analysis of degraded high power InGaAlAs/AlGaAs lasers
Frigeri, C, Baeumler, M, Migliori, A, Müller, S, Weyher, J.L, Jantz, W
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.1999)
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01.12.1999)
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Journal Article
Conference Proceeding
Comparison of reliability of 100 nm AlGaN/GaN HEMTs with T-gate and SAG-gate technology
Dammann, M., Baeumler, M., Brückner, P., Kemmer, T., Konstanzer, H., Graff, A., Simon-Najasek, M., Quay, R.
Published in Microelectronics and reliability (01.09.2018)
Published in Microelectronics and reliability (01.09.2018)
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Journal Article
Quantitative topographic assessment of Cu incorporation in GaAs
Baeumler, M, Stibal, R, Stolz, W, Steinegger, Th, Jurisch, M, Maier, M, Jantz, W
Published in Journal of crystal growth (01.03.2000)
Published in Journal of crystal growth (01.03.2000)
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Journal Article
Conference Proceeding
Nursing tasks left undone in German acute care hospitals - results from the international study RN4Cast
Zander, Britta, Dobler, L, Bäumler, M, Busse, R
Published in Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) (01.11.2014)
Published in Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) (01.11.2014)
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Journal Article
Reliability of 100 nm AlGaN/GaN HEMTs for mm-wave applications
Dammann, M., Baeumler, M., Polyakov, V., Brückner, P., Konstanzer, H., Quay, R., Mikulla, M., Graff, A., Simon-Najasek, M.
Published in Microelectronics and reliability (01.09.2017)
Published in Microelectronics and reliability (01.09.2017)
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Journal Article