Dokumente Fakultät für Physik (inkl. GAUSS) nach Titel
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Nanoanalyse der Frühstadien der Interreaktion im System Al/Ni mittels 3D-Atomsondentomographie
(2001-08-07)Metallic multilayers of layer thicknesses of only a few nanometers are attracting an increasing attetntion in industrial applications. The physical properties of such layered systems are ... -
Nanocharacterization of magnetoresistant oxide tunnel barrier structures
(2004-10-15)Oxide tunnel barriers (TMR = Tunnel Magneto Resistance) are currently of interest for application in magnetic sensor and storage devices. Compared to Giant Magneto Resistance (GMR) devices, ... -
Nanoscale Friction Measurements on Manganite Thin Films: Which Material Properties are Important?
(2023-01-05)Although the phenomenon of friction has been known to mankind for millennia, the underlying mechanisms that ultimately lead to the conversion of kinetic/mechanical energy into heat remain unclear. Based on Bowden and Tabor's ... -
Nanoscale pattern formation on ion-sputtered surfaces
(2010-04-12)Self-organized, nano-scale structures appear on solid surfaces under ion beam irradiation with ion energies in the keV range. Within the last decade, surface engineering by ion beam sputtering ... -
Nanoscale Waveguiding Studied by Lensless Coherent Diffractive Imaging using EUV High-Harmonic Generation Source
(2017-07-24)The challenge of nanometric imaging drives intense efforts in applied sciences and fundamental research. Following the physical law of diffraction, the utilization of extreme ultraviolet (EUV) or X-ray radiation for imaging ... -
Nanoskalige Metall-Wasserstoff-Systeme
(2005-09-30)What happens to a metal when its size is reduced? What changes are expected, what has to be taken into account? By taking the metal-hydrogen system (M-H-system) as model system this book ... -
Nanotribologische Untersuchungen an Dünnschicht-Manganaten: Phononische Beiträge zur Reibung auf der Nanometerskala
(2018-01-31)Even though friction is often described by straight-forward empirical laws, its fundamental cause is by no means simple. Many of the fundamental excitations at the nanoscale contact are strongly coupled making it challenging ... -
Nächste-Nachbar basierte Methoden in der nichtlinearen Zeitreihenanalyse
(2001-09-11)The subject of this thesis is the application of nearest-neighbor based methods within the field of nonlinear time-series analysis. A main area of application there is the modeling and ... -
Nematic Liquid Crystals and Nematic Colloids in Microfluidic Environment
(2013-02-22)The doctoral thesis presented here is one of the first systematic attempts to unravel the wonderful world of liquid crystals within microfluidic confinements, typically channels with dimensions of tens of micrometers. The ... -
Neuaufbau eines Pelletron-Beschleunigers und Untersuchungen zum Laserhydrieren von Silizium
(2003-03-17)Within the context of this thesis, a pelletron accelerator laboratory NEC 9SDH-2 was moved from the Max-Planck-Institut für Kernphysik Heidelberg to the II. Physikalisches Institut der ... -
Neural Networks with Nonlinear Couplings
(2015-05-20)Cortical neural networks generate a ground state of highly irregular spiking activity whose dynamics are sensitive to small perturbations such as missing or additional spikes. A robust, reliable transmission of information ... -
Neutrophil Extracellular Trap (NET) Formation: From Fundamental Biophysics to Delivery of Nanosensors
(2020-04-21)Immune cells have remarkable properties. They are able to migrate long distances, cross dense cell barriers and use a wide range of tools to identify and fight foreign materials in our body. In this context, neutrophil ... -
New Approaches to Cryo-EM Image Processing
(2022-12-16)Using cryo-electron microscopy (cryo-EM), it is possible to resolve structures of biological macromolecules by averaging numerous projections of macromolecules (particle images) frozen in vitrified ice and imaged using ... -
New Concepts for STED Microscopy
(2022-01-04)Fluorescence nanoscopy allows to non-invasively resolve three-dimensional cellular structures beyond the diffraction limit. One of these high resolution imaging techniques is stimulated emission depletion (STED) microscopy. ... -
New methods for the ab-initio simulation of correlated systems
(2019-03-12)Strong electronic correlations are at the heart of many interesting phenomena. For the theoretical description of these materials, a proper treatment of the local atomic physics is required. We propose a novel approach ... -
New Methods in NMR Spectroscopy for the Study of Protein Dynamics
(2009-01-21)The focus of this work has been the investigation of internal protein dynamics in a time window between the overall tumbling correlation time tau_c (a few nanoseconds) and about 50 microseconds ... -
Next-Generation Perturbed Angular Correlation Spectroscopy
(2014-06-12)Time differential perturbed angular correlation (TDPAC) spectroscopy is a nuclear solid-state physics method with unique advantages: Due to the penetrating power of gamma radiation used as information carrier, it allows ... -
Next-Generation Ultrafast Transmission Electron Microscopy – Development and Applications
(2018-08-22)The present cumulative thesis covers the development and applications of a novel type of ultrafast transmission electron microscope (UTEM) employing high-coherence electron pulses from a nanoscale photocathode. Specifically, ... -
Nickel-Diffusion in α-Eisen übersättigt mit Kohlenstoff
(2013-07-18)In cold-drawn pearlitic steel wires dissociation of cementite occurs during mechanical deformation. This phenomenon has substantial influence on the physical properties of the material owing to the defect structure which ...