Zobrazeno 1 - 10
of 1 394
pro vyhledávání: '"Wernicke, P."'
Autor:
Yasemin Gökkuş, Janna Gutenberg, Elisabeth Kiesling, Richard Kremer, Anne Wernicke, Claudia Bohrmann-Linde
Publikováno v:
Die Materialwerkstatt, Vol 6, Iss 1 (2024)
Für eine zukunftsorientierte Gestaltung sprachsensiblen Chemieunterrichts ist es notwendig, fachliche und sprachliche Bildung stets in Verknüpfung mit digitalitätsbezogenen Kompetenzen zu betrachten. So können didaktische Potenziale digitaler Med
Externí odkaz:
https://doaj.org/article/428e734cfdac4477b11c8e77fb1089ee
Autor:
Gregor Hofmann, Anton Muhin, Norman Susilo, Friedhard Romer, Tim Wernicke, Michael Kneissl, Bernd Witzigmann
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 4, Pp 1-7 (2024)
Numerical simulations of carrier transport in aluminium gallium nitride based ultraviolet light emitting diodes (UV-LED) are performed in order to understand injection efficiency for light sources in the deep ultraviolet. With our simulator, calibrat
Externí odkaz:
https://doaj.org/article/8fb4e9fcb98648c29f760c7b63e03206
Autor:
Sebastian Kolle, Friedhard Romer, Giulia Cardinali, Alexander Schulz, Norman Susilo, Daniel Hauer Vidal, Tim Wernicke, Michael Kneissl, Bernd Witzigmann
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-5 (2024)
Simulations of optical gain in aluminum gallium nitride (AlGaN) quantum wells are extended to the high charge carrier density regime required for achieving gain at 275 nm for UV laser diodes. Coulomb interaction is modeled using the 2nd Born approxim
Externí odkaz:
https://doaj.org/article/241caad433a548e98ddc80a493c75a84
Autor:
Nicola Roccato, Francesco Piva, Carlo De Santi, Matteo Buffolo, Normal Susilo, Daniel Hauer Vidal, Anton Muhin, Luca Sulmoni, Tim Wernicke, Micheal Kneissl, Gaudenzio Meneghesso, Enrico Zanoni, Matteo Meneghini
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-6 (2024)
In this paper we investigate the reliability of AlGaN-based UV-C LEDs with an emission wavelength of 265 nm. By submitting the devices to constant current stress, two main electrical degradation processes are identified: a turn-on voltage shift and a
Externí odkaz:
https://doaj.org/article/a1046786be954d2eaa3b8eb8aa7d2ef6
Autor:
Friedhard Romer, Gregor Hofmann, Jakob Hopfner, Marcel Schilling, Anton Muhin, Tim Wernicke, Michael Kneissl, Bernd Witzigmann
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-6 (2024)
Aluminium Gallium Nitride (AlGaN) based light emitting diodes (LED) are the enabling technology for compact emitters of deep ultraviolet (DUV) radiation and are in high demand for environmental and medical applications. The efficiency of recent DUV L
Externí odkaz:
https://doaj.org/article/d1917a71b47149ce8fee6f669ff2f7c9
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
The changing expressions of certain genes as a consequence of exposure to stressors has not been studied in detail in the fish brain. Therefore, a stress trial with zebrafish was conducted, aiming at identifying relevant gene regulation pathways in d
Externí odkaz:
https://doaj.org/article/b0e68d3806cc40c0aeae164764555829
Autor:
Karina A. Pesce, MD, PhD, Karen L. Caro Peralta, MD, Maria Jose Chico, MD, Alejandra Wernicke, MD, Fernando Binder, MD, MPH
Publikováno v:
Radiology Case Reports, Vol 18, Iss 11, Pp 3809-3814 (2023)
We present the case of a 42-year-old Hispanic patient who consulted with a left breast mass that showed clinical and imaging signs of breast cancer. During preprocedural examination before needle biopsy, the patient was found to have bilateral, purpl
Externí odkaz:
https://doaj.org/article/2cca707353af43c0a9873bc1c94917a4
Autor:
Thu Huong Nguyen, Laura Pletsch-Borba, Peter H. Feindt, Caroline S. Stokes, Anne Pohrt, Nina M. T. Meyer, Charlotte Wernicke, Miriam Sommer-Ballarini, Konstantina Apostolopoulou, Silke Hornemann, Tilman Grune, Tilman Brück, Andreas F. H. Pfeiffer, Joachim Spranger, Knut Mai
Publikováno v:
Nutrients, Vol 16, Iss 17, p 3044 (2024)
Despite beneficial cardiovascular effects, substantial long-term modulation of food pattern could only be achieved in a limited number of participants. The impact of attitude towards healthy nutrition (ATHN) on successful modulation of dietary behavi
Externí odkaz:
https://doaj.org/article/3a1944e68a5042d7a48eebeacaad9820
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2924 (2024)
Soil moisture data with both a fine spatial scale and a short global repeat period would benefit many hydrologic and climatic applications. Since the radar transmitter malfunctioned on NASA’s Soil Moisture Active Passive (SMAP) in 2015, SMAP soil m
Externí odkaz:
https://doaj.org/article/e094ca2f82ec499ab6b4962e11816e00
Autor:
Sandra Leskinen, Netanel Ben-Shalom, Jason Ellis, David Langer, John A. Boockvar, Randy S. D’Amico, A. Gabriella Wernicke
Publikováno v:
Cancers, Vol 16, Iss 15, p 2723 (2024)
Brain metastases pose a significant therapeutic challenge in the field of oncology, necessitating treatments that effectively control disease progression while preserving neurological and cognitive functions. Among various interventions, brachytherap
Externí odkaz:
https://doaj.org/article/218357861a0140739cc77f5589f3f387