Blar i Institutt for fysikk på utgivelsesdato
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Screening hypochromism (sieve effect) in red blood cells: a quantitative analysis
(Journal article; Peer reviewed, 2014)Multiwavelength UV-visible spectroscopy, Kramers-Kronig analysis, and several other experimental and theoretical tools have been applied over the last several decades to fathom absorption and scattering of light by suspensions ... -
Time-dependent Re-Aggregation of Colloidal Laponite Clay Suspensions
(Master thesis, 2014)We study a synthetic clay suspension of laponite by measuring transient electric birefringence (TEB) and dynamic light scattering (DLS) over time. Experiments show a strong dependence on stirring of the sample for anomalous ... -
Meissner effect probing of odd-frequency triplet pairing in superconducting spin valves
(Journal article, 2014)Superconducting correlations which are long ranged in magnetic systems have attracted much attention due to their spin-polarization properties and potential use in spintronic devices. Whereas experiments have demonstrated ... -
Cr/Fe ratio by XPS spectra of magnetoelectropolished AISI 316L SS fitted by Gaussian-Lorentzian shape lines
(Journal article; Peer reviewed, 2014)In the paper, the analyses of Fe2p3/2 and chromium Cr2p3/2 XPS spectra with fitting by symmetrical and asymmetrical line shapes, are presented. The calculations are performed on AISI 316L SS biomaterial after magnetoelec ... -
Fare inspection optimization in train networks
(Master thesis, 2014)In this thesis we present the inspector scheduling problem set in the local train network around Oslo serviced by Norges Statsbaner (NSB). We review current literature on the subject and present our own solution method ... -
Spectroscopic Mueller Matrix Analysis of Plasmonic Nanostructures Fabricated by Focused Ion Beam
(Master thesis, 2014)As nanofabrication has become more advanced over the last few decades, nanomaterials have received increased interest. One particular aspect of nanosized structures made of noble materials such as gold, is the peculiar ... -
Three-loop HTLpt thermodynamics at finite temperature and chemical potential
(Journal article; Peer reviewed, 2014)We calculate the three-loop thermodynamic potential of QCD at finite temperature and chemical potential(s) using the hard-thermal-loop perturbation theory (HTLpt) reorganization of finite temperature and density QCD. The ... -
Ice ridge keel size distributions: Analysis of ice ridge keel thickness from Upward Looking Sonar data from the Fram Strait using extreme value theory.
(Master thesis, 2014)The present thesis explored sea ice ridges in the Fram Strait from data collected at 79 degrees N, 65 degrees W in 2006/2007 by an Upward Looking Sonar instrument, IPS4, and used extreme value analysis to provide an estimate ... -
HAADF-STEM and DFT investigations of the Zn-containing β'' phase in Al-Mg-Si alloys
(Journal article, 2014)The Zn-containing β″ phase in Al–Mg–Si alloys was investigated by aberration corrected high angle annular dark-field scanning transmission electron microscopy (HAADF-STEM), combined with density functional theory (DFT) ... -
Clustering and Vacancy Behavior in High- and Low-Solute Al-Mg-Si Alloys
(Journal article, 2014)The precipitate microstructure and vacancy distribution in Al-Mg-Si alloys with different amounts of solute and different heat treatments were investigated by transmission electron microscopy and muon spin relaxation ... -
Mechanisms of Cellular Uptake and Intracellular Degradation of Polymeric Nanoparticles
(Master thesis, 2014)The effect of cancer therapy could be greatly improved by encapsulating existing drugs into nanoparticles. Nanoparticles can facilitate delivery of hydrophobic drugs with poor solubility in water, and allow you to target ... -
DNA compaction induced by a cationic polymer or surfactant impact gene expression and DNA degradation
(Journal article; Peer reviewed, 2014)There is an increasing interest in achieving gene regulation in biotechnological and biomedical applications by using synthetic DNA-binding agents. Most studies have so far focused on synthetic sequence-specific DNA-binding ... -
A Benders Decomposition Method for a Multi-stage Stochastic Energy Market Equilibrium Problem
(Master thesis, 2014)In this thesis, a stochastic energy market equilibrium model is developed and implemented in GAMS. The model involves multi objective optimization and is solved as a mixed complementarity problem. To provide an efficient ... -
Mueller matrix three-dimensional directional imaging of collagen fibers
(Journal article; Peer reviewed, 2014)A method for measuring three-dimensional (3-D) direction images of collagen fibers in biological tissue is presented. Images of the 3-D directions are derived from the measured transmission Mueller matrix images (MMIs), ... -
Miscibility of ionic and neutral fluids in low dimensional systems: A computational investigation of room temperature ionic liquids / hydrocarbon mixtures
(Master thesis, 2014)A new class of organic ionic compounds, liquid at ambient conditions and collectively known as room temperature ionic liquids (RTIL) could represent the solvents of choice to extract hydrocarbons from pores and cracks in ... -
Numerical methods for solving complex heat exchanger models in transient operation
(Master thesis, 2014)Heat exchangers are important in many industrial systems. In order to maximizeheat transfer while fulfilling requirements to size and weight, it is crucial to havegood numerical tools available. Sintef has developed a ... -
EXAFS and XRD studies in synthetic Ni-Fluorohectorite
(Journal article, 2014)In the present work the synthetic clay mineral fluorohectorite was studied by means of an extended X-ray absorption fine structure (EXAFS) in a powder sample with the intention to observe the number of neighboring atoms ... -
Photoluminescence of InAs/Ga(N)As quantum dot intermediate band solar cells
(Master thesis, 2014)In this thesis InAs/Ga(N)As quantum dot intermediate band solar cells (QDIBSCs) are studied using photoluminescence (PL) spectroscopy. The samples in this thesis have been complete QD-IBSCs with doping in the substrate, the ... -
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 ... -
The Breaking Process of an Idealized Polymeric Bundle under Applied Tensile Stress
(Master thesis, 2014)We introduce a particle-based model of an idealized polymeric bundle, whose properties are investigated by means of molecular dynamics simulations. We analyse in particular the effect of applying a tensile stress, stretching ...