Browsing Institutt for fysikk by Document Types "Doctoral thesis"
Now showing items 81-100 of 239
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Intermediate Band Solar Cells: Simulations and Quantum Dot Studies
(Doctoral thesis at NTNU;2015:85, Doctoral thesis, 2015)Silicon solar cell technology is now a mature technology and competitive with other energy technologies in many energy markets worldwide. However, to have major contribution to the electricity generation higher energy ... -
Investigating the importance of collagen in cancer diagnosis and drug delivery using laser-based microscopy
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:125, Doctoral thesis, 2008) -
Lab-in-a-FIB
(Doctoral theses at NTNU;2020:295, Doctoral thesis, 2020)The development of next-generation devices and technology requires micro- and nanoscale manipulation of complex functional material systems. The micro- to nanoscale experiments required to understand their function must ... -
Large-scale Monte Carlo simulations of non-Abelian gauge theories and multicomponent Superconductors
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:252, Doctoral thesis, 2014)This thesis presents six research papers on topics in condensed-matter theory and one paper on a computational method. In two of the papers the focus is on the search for Deconfined Quantum Criticality in models describing ... -
Laser-induced spatial composition gradients in SiGe core fiber
(Doctoral theses at NTNU;2020:219, Doctoral thesis, 2020)An important contributor to global warming is greenhouse gas emission caused by burning fuels such as oil and coal. To preserve the environment for the whole world and to simultaneously meet growing global energy demand, ... -
Local versus Equal Load Sharing in the Fiber Bundle Model
(Doctoral theses at NTNU;2019:368, Doctoral thesis, 2019)Fracture is a huge field of research that includes physics, geology, materials science, and engineering. Most approaches are very specialized, but what if we instead want to focus on the big picture to look for general ... -
Magnetic and Thermodynamic Properties of Layered and Thin Film Superconductors
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:63, Doctoral thesis, 2004)A large variety of measurements, most of magnetic nature, performed on single crystals of high temperature superconductors and thin films of lead, are presented. Furthermore, numerical calculations of the magnetic properties ... -
Magnetic flux density measurements and mobile phone provocation studies: Investigations in the 50 Hz and the mobile phone frequency regions
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:114, Doctoral thesis, 2007)The aims of this thesis work were divided into two main areas. The first area was an investigation of the extremely low frequency magnetic fields in urban environment and from electrical devices. The second area was mobile ... -
Magnetization Dynamics and Spinsupercurrents in Superconductingand Multiferroic Systems
(Doctoral thesis at NTNU;2016:5, Doctoral thesis, 2016)This thesis presents the research findings from three articles which have been published or submitted for publication. In the first article, we study the magnetization dynamics and anomalous supercurrent that can arise ... -
Magnetization dynamics in ferromagnetic, antiferromagnetic and superconducting systems
(Doctoral theses at NTNU;2021:197, Doctoral thesis, 2021)The electron spin is an intrinsic property of the electron, just as its charge. Its spin is binary of nature, and is therefore well suited for encoding 0’s and 1’s in computers. The technology aiming to utilize the electron ... -
Magnetization dynamics in nanostructures
(Doctoral theses at NTNU;2016:360, Doctoral thesis, 2016)Summary of thesis: Understanding the properties of magnetic structures when confined to nanoscale dimensions is of both fundamental interest, as well as of importance for the development of modern electronics technology. ... -
Magneto-dynamic properties of thin films and interfaces
(Doctoral theses at NTNU;2020:278, Doctoral thesis, 2020)Magnonics is a developing branch in the field of condensed matter physics with the potential to fulfill the future demand for miniaturized, fast, and energy-efficient spintronics devices. This thesis explores both a novel ... -
Magnon-mediated superconductivity and other collective phenomena in heterostructures of magnets and conductors
(Doctoral theses at NTNU;2022:269, Doctoral thesis, 2022)Sammendrag: Superledning fra magnetisme Når ulike typer materialer kobles sammen, kan deres egenskaper bli påvirket av hverandre. Spesielt i nærheten av overflaten mellom to ulike materialer, kan nye ting skje. ... -
Manipulating Spins in Antiferromagnets with External Forces
(Doctoral thesis at NTNU;2016:114, Doctoral thesis, 2016)This thesis presents five papers on theoretical spintronics. Four of the papers describe antiferromagnets and the interactions between the magnetic order parameter and external forces induced by charge currents, spin ... -
Manipulating superconductivity in magnetic nanostructures in and out of equilibrium
(Doctoral theses at NTNU;2019:57, Doctoral thesis, 2019)We consider nanostructures that are constructed from superconducting, ferromagnetic, and spin–orbit-coupled materials. These structures are analyzed both theoretically and numerically, under both equilibrium and nonequilibrium ... -
Matter in extreme conditions: Resumming QCD thermodynamics
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:145, Doctoral thesis, 2011) -
Meaning Making Through Use of Interactive Whiteboards During Physics Group Work: A Case Study from Engineering Education
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:148, Doctoral thesis, 2014)This thesis investigates physics group work among engineering students. A case study is presented, in which first-year engineering students attended physics group work as part of a basic physics course. Each student group ... -
Measurement and Models of Solar Irradiance
(Doktoravhandlinger ved NTNU, 1503-8181; 2006:152, Doctoral thesis, 2006)Solar radiation is the main driving force for the Earth’s weather and climate. It is also the prime source for renewable energy technologies.Solar energy technologies can satisfy the current energy demand and at the same ... -
Methods for studying critical barriers to the delivery of nanomedicine: The potential of fluorescence correlation spectroscopy, confocal microscopy and MRI
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:118, Doctoral thesis, 2009) -
Micro- and nanostructured devices for cell studies
(Doctoral thesis at NTNU;2015:240, Doctoral thesis, 2015)Cell culture is a fundamental and valuable tool for modern biomedical research. The purpose of this work has been to expand the possibilities and methods of cell culture through engineering of the cell culture substrate. ...