Mathematisch-Naturwissenschaftliche Fakultät: Auflistung Mathematisch-Naturwissenschaftliche Fakultät nach Titel
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A phase-field model of dislocations on parallel slip planes
Gladbach, Peter (2017-03-10)We expand the Peierls-Nabarro phase-field model of dislocations on one active slip plane introduced by Koslowski, Cuitiño, and Ortiz to the case of multiple parallel slip planes embedded into a homogeneous anisotropic ... -
Phasenbasierte Charakterisierung transienter gerichteter Interaktionen
Wagner, Tobias (2011-09-15)Eine Vielzahl von natürlichen, räumlich ausgedehnten, komplexen dynamischen Systemen kann als Kombination interagierender eigenständiger (Sub-)Systeme aufgefasst werden. Interaktionen zwischen diesen Systemen sind jedoch ... -
Phasenbestand und Gleichgewichtsbeziehungen in den quaternären Systemen Li / M / P / O (M: FeII, CoII, NiII, CuII und CuII)
Snyder, Katharina (2013-10-21)Die vorliegende Dissertation befasst sich mit der Synthese und kristallographischen Charakterisierung von bekannten und neuen Lithium-3<em>d</em>-übergangsmetall-phosphaten. Diese Substanzklasse ist im Hinblick auf das ... -
Phasenbestand und Gleichgewichtsbeziehungen in Dreistoffsystemen MOx / VO2,5 / PO2,5 (M = TiIV, ZrIV, NbV; x = 2 od. 2,5) mit Ergänzungen zum Vierstoffsystem Ti / Cr / P / O
Titlbach, Sven (2014-06-17)In den Systemen TiO<strong><sub>2</sub></strong> / V<strong><sub>2</sub></strong>O<strong><sub>5</sub></strong> / P<strong><sub>2</sub></strong>O<strong><sub>5</sub></strong>, ZrO<strong><sub>2</sub></strong> / ... -
Phasenbildung und Nanostrukturen in den Systemen In2O3-R2O3-ZnO (R ∈ {Al, Fe, Ga}) und SnO2-ZnO
Schaan, Gunnar (2017-09-15)In dieser Arbeit wird versucht, die Mechanismen der Bildung und des Wachstums von Inversionsdomänengrenzflächen (IDBs) in Verbindungen verschiedener Stoffsysteme In<sub>2</sub>O<sub>3</sub>-<i>R</i><sub>2</sub>O<sub>3</sub>-ZnO ... -
Phasengenaue Impedanzspektroskopie und -tomographie für geophysikalische Anwendungen
Zimmermann, Egon (2011-03-22)Die elektrische Impedanzspektroskopie und die spektrale elektrische Impedanztomographie sind leistungsfähige Methoden zur nichtinvasiven Charakterisierung von Materialien bezüglich ihrer strukturellen Eigenschaften. Bei ... -
Phenanthracene Nanotubes for Template-designed Organic Electronics
Rickert, Simon Christian (2024-06-19)The overall increasing energy consumption worldwide demands for new fundamental research that can contribute to mitigate its negative ecological effects. One such valuable field of research is the area of organic electronics. ... -
Phenomenological Aspects of Mirage Mediation
Löwen, Valéri (2009-03-03)We consider the possibility that string theory vacua with spontaneously broken supersymmetry and a small positive cosmological constant arise due to hidden sector matter interactions, known as F-uplifting/F-downlifting. ... -
Phenomenology of Dark Matter Annihilations in the Sun
Garani Ramesh, Raghuveer (2018-03-05)The annihilation of dark matter (DM) particles accumulated in the Sun could produce a flux of neutrinos, which is potentially detectable with neutrino detectors/telescopes and the DM elastic scattering cross section can ... -
Phenomenology of the QCD Θ-angle and axions in nuclear and particle physics
Vonk, Thomas (2022-04-27)This thesis is a collection of studies concerned with the phenomenology of the Θ-angle of quantum chromodynamics (QCD) at values 0 < Θ < π, and of the axion in nuclear and particle physics. In the ... -
Phenomenology of U(1)Lμ-Lτ Gauge Extension of the Standard Model at LHC
Shi, Meng (2021-04-26)Extending the Standard Model (SM) by a U(1)_{L_mu-L_tau} group gives potentially significant new contributions to g_mu-2, allows the construction of realistic neutrino mass matrices, incorporates violation of lepton ... -
The Phenomenon of Functional Retention of Incorporated Chloroplasts in Sea Slugs (Sacoglossa, Heterobranchia, Mollusca) and Evolutionary Adaptations: Aspects of Photobiology, Cell Biology, Ecology and Behavior
Schmitt, Valérie (2020-01-30)The phenomenon of retention of functional chloroplasts from their food algae in sacoglossan sea slugs - also called kleptoplasty - is a challenge for research, still leaving many questions unsolved, e. g. concerning ... -
Phenotype and function of natural killer- and natural killer-like t cells in the acute phase of hepatitis c in hiv+ patients
Kokordelis, Pavlos (2018-07-03)Among HIV+ patients an increasing number of people acquire a co-infection with the hepatitits C virus (HCV). Compared to HCV mono-infected patients, the HCV coinfection in HIV+ patients leads to accelerated rates of fibrosis ... -
Phenotypic and transcriptional characterization of myeloid cells in high grade serous ovarian carcinoma
Papantonopoulou, Olympia (2024-09-05)Mononuclear cells are a very heterogeneous population of immune cells, with monocytes and macrophages showing high plasticity in response to different environmental signals. Moreover, dendritic cells subsets appear in ... -
Phenotyping of barley resistance to plant diseases on the leaf and greenhouse scale through hyperspectral imaging and data analysis
Thomas, Stefan (2021-05-17)Optical sensors become increasingly interesting as means to perform automated, non-invasive and objective monitoring in agriculture, but also have immense potential as tools for research and development. Especially ... -
Philippson-Gedächtnis-Kolloquium: 13.11.1989
Ehlers, Eckart (1990)Die Wiederkehr des 125. Geburtstages von Alfred Philippson (1. Januar 1864 - 28. März 1953) ist den Geographischen Instituten der Universität Bonn willkommener Anlaß und Verpflichtung, sich eines ihrer Großen zu erinnern. ... -
Phosphanyl- und Phosphoryl-substituierte Imidazolderivate: Synthese, Strukturen und Reaktionen
Sauerbrey, Susanne (2011-01-06)Imidazole, unter Anderem solche mit phosphorhaltigen Substituenten, sind eine für Pharmazie und Chemische Industrie bedeutende Verbindungsklasse. Um so erstaunlicher ist es, dass bisher nur wenige Beispiele von ... -
Phosphate des ein- und zweiwertigen Indiums und Einbau von Chrom(III) und Mangan(III) in Indium(III)-phosphate: Synthese, Kristallstrukturen und UV/VIS/NIR-spektroskopische Untersuchungen
Thauern, Henrike (2006)Durch isotherme Temperversuche konnten die im <strong>Dreistoffsystem Indium/ Phosphor/Sauerstoff</strong> geltenden Gleichgewichtsbeziehungen für T = 800°C aufgeklärt werden. Innerhalb dieser Untersuchungen traten die ... -
Phosphatidylcholine is organized in long-lived plasmalemmal platforms
Spitta, Luis Fernando (2013-03-13)All living cells are enclosed by a membrane that is mainly made up of proteins and lipids. The lateral organization of these constituents is a subject in current research. It has been discussed since two decades whether ... -
Phosphoproteomic Analysis of Craterostigma plantagineum upon Abscisic Acid and Desiccation Stress
Facchinelli, Fabio (2010-04-20)Studies aimed at understanding the molecular basis of the desiccation tolerance in angiosperms have mainly focused on the South African plant Craterostigma plantagineum. C. plantagineum belongs to the Linderniaceae family, ...