Schröder, Jan Karl
The ability to plan and implement high-quality teaching according to scientific findings is a central professional requirement for (physics) teachers. In order to achieve this ability, theoretical knowledge, consisting of content knowledge, pedagogical content knowledge and pedagogical knowledge is taught in the university part of teacher education...
Schöll, Eckehard
Rhythmen prägen unser Leben auf vielfältige Weise, z. B. durch Herzschlag und Atmung, oszillierende Gehirnströme, Lebenszyklen und Jahreszeiten, Uhren und Metronome, pulsierende Laser, Übertragung von Datenpaketen, und vieles andere. Die Physik komplexer nichtlinearer Systeme hat Methoden entwickelt, wie periodische Schwingungen und deren Synchroni...
Simon, Marek Sebastian
In gas metal arc welding (GMAW) process simulation, it is desired to predict the energy transferred to the process as well as the weld pool geometry. For this reason, the coupling of the arc to the welded material is of high interest, both at the cathode and anode. Although there exists a substantial body of work on the coupling of the arc to the c...
Westerkamp, Steffen
Colloidal core-shell semiconductor quantum dots present a fascinating field in both semiconductor research and applications, because they share many properties with more conventional quantum dots embedded in bulk semiconductor materials, such as quantum dots produced via a Stranski-Krastanov process. Yet they are are both much simpler to produce, b...
Kühnhold-Pospischil, Saskia
Amorphe Al2O3-Schichten eignen sich hervorragend zur Passivierung kristalliner Si-Oberflächen, was insbesondere in der Photovoltaik zu einem enormen Anstieg der Solarzellen-Effizienz führen kann. In der vorliegenden Arbeit wurden die genauen physikalischen Ursachen der Passiviereigenschaften von Al2O3-Schichten untersucht. Dazu wurden Temperatur-in...
Schomakers, Christian
In this thesis, a search for new physics in final states with an oppositely-charged electron or muon pair, jets, and missing transverse momentum is presented. For this purpose, proton-proton collision data are used, which were recorded at a center-of-mass energy of 13 TeV with the CMS experiment at the LHC in 2016. The data set corresponds to an in...
Vehring, Markus
Neutrino oscillations are an active topic of research with several yet unresolved issues. Neutrino oscillations occur due to a mixing of flavor- and mass-states which results in a varying probability to measure a distinct neutrino flavor. This effect is dependent on the propagation length and energy of the neutrino. For a detector measuring muon ne...
Widmann, Claudia Johanna
Die Entwicklung eines magnetometrischen Diamantsensors mit erhöhter Sensitivität gegenüber magnetischen Feldern wird in der vorliegenden Arbeit gezeigt. Zu diesem Zweck werden nanostrukturierte (111)-orientierte Diamantproben mit Stickstoff-Vakanz Zentren (NV-Zentren) hergestellt. Vor der Strukturierung wird die Abscheidung von einkristallinem (111...
Beranek, Sarah
The discovery of a new particle consistent with the standard model Higgs boson at the Large Hadron Collider in 2012 completed the standard model of particle physics (SM). Despite its remarkable success, many questions remain unexplained. Numerous theoretical models, predicting the existence of new heavy particles, provide answers to these unresolve...
Spilker, Benjamin Christof
The rising global energy consumption requires a broad research and development approach in the field of energy technology. Besides renewables, nuclear fusion promises an efficient, CO2 free, no long-term radioactive waste producing, and safe energy source using only deuterium and lithium as primary resources, which are widely abundant. However, sev...