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Chaotic regime in chirped-pulse mid-IR oscillators
(Chapter, 2013)We present experimental investigation of the chaotic mode-locking operation regime in two novel chirped-pulsed Cr:ZnS and Cr:ZnSe mid-IR lasers. The long-term stable regime is caused by the nonlinear interaction of dispersive ... -
Chaotic Vortex Dynamics in Bose-Einstein Condensates
(Master thesis, 2017)Quantum vortices in superfluid Bose Einstein condensates (BECs) are excellent candidates for studying hydrodynamic phenomena, such as turbulence and chaos, due to the quantization of vortex circulation and the absence of ... -
Characterisation of Calcium- and Phosphorus-Enriched Porous Coatings on CP Titanium Grade 2 Fabricated by Plasma Electrolytic Oxidation
(Journal article; Peer reviewed, 2017)In the paper, Scanning Electron Microscopy (SEM), Energy-dispersive X-ray Spectroscopy (EDS), X-ray Photoelectron Spectroscopy (XPS), and Glow Discharge Optical Emission Spectroscopy (GDOES) analyses of calcium- and ... -
Characterisation of photochromic oxygen-containing yttrium hydride by electron microscopy
(Master thesis, 2017)Smart windows based on chromogenic materials have in recent years emerged as promising candidates for the next generation of energy-efficient windows. One group of chromogenic materials are photochromic, which are characterised ... -
Characterisation of porous coatings formed on titanium under AC plasma electrolytic oxidation
(Journal article; Peer reviewed, 2018)The Plasma Electrolytic Oxidation (PEO) process may be used to fabricate porous coatings on titanium. The ranges of voltages used in case of these plasma treatments are different. It has been found that for DC PEO processing ... -
Characterisation of porous coatings formed on titanium under DC plasma electrolytic oxidation
(Journal article; Peer reviewed, 2018)Porous coatings on titanium may be obtained by AC or DC Plasma Electrolytic Oxidation (PEO) process. One has to point out that depending on the plasma treatment the ranges of voltages used are different. It has been found ... -
Characterisation of quantum dot-intermediate band solar cells with optical spectroscopy
(Master thesis, 2013)This report describes the development of a photoreflectance (PR) technique in order to study InAs/GaAs quantum dots-based intermediate band solar cells (QD-IBSC). The motivation for this study, is that PR has previously ... -
Characterisation of quasi-stationary planetary waves in the Northern MLT during summer
(Journal article; Peer reviewed, 2015)Observations of planetary wave (PW) activity in the northern hemisphere, polar summer mesosphere and lower thermosphere (MLT) are presented. Meteor winds from a northern hemisphere chain of SuperDARN radars have been used ... -
Characterisation of Silicon (Si) fibre Bragg grating in near-infrared band for strain and temperature sensing
(Journal article; Peer reviewed, 2018)This letter describes fibre Bragg grating inscription in crystalline siliconcore fibre using visible light femtosecond laser pulses. The femtosecond pulses at 517 nm propagate through the transparent silica glass cladding ... -
Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems
(Journal article; Peer reviewed, 2019)High angle annular dark field scanning transmission electron microscopy has been employed to observe precipitate structures in Al–Zn–Mg and Mg–Zn alloys. h1 precipitate structures in Al–Zn–Mg are commonly formed by MgZn2 ... -
Characterisation of tungsten-doped silicon - An intermediate band material candidate from ion implantation and nanosecond pulsed laser melting
(Master thesis, 2019)En overgang til fornybare energikilder er uunnværlig for å motvirke effektene av global oppvarming, og fotovoltaiske solceller er i ferd med å bli en av de mest anvendte løsningene takket deres stadig synkende kostnader ... -
Characteristics and sources of gravity waves observed in noctilucent cloud over Norway
(Journal article; Peer reviewed, 2014)Four years of noctilucent cloud (NLC) images from an automated digital camera in Trondheim and results from a ray-tracing model are used to extend the climatology of gravity waves to higher latitudes and to identify ... -
Characterization and structure of precipitates in 6xxx Aluminium Alloys
(Journal article; Peer reviewed, 2012)Solute atom nanoscale precipitates are responsible for the favourable mechanical properties of heat treatable aluminium alloys such as Al-Mg-Si (6xxx). The shape, structure and strengthening properties of age-hardening ... -
Characterization of (111)B and (211)B CdZnTe Substrates for HgCdTe Growth
(Peer reviewed; Journal article, 2019)We have studied state-of-the-art CdZnTe (211)B and (111)B substrates and compared them to each other and to substrates from an alternative vendor. The CdZnTe surface has been characterized both as-received and after growth ... -
Characterization of a proximity-mediated magnon–exciton coupling in a ferromagnet/transition metal dichalcogenide van der Waals heterostructure
(Master thesis, 2020)Sterk kobling mellom heterogene kvantesystemer kan brukes til å konstruere hybridkvantesystemer, der de unike egenskapene til de individuelle systemene kan anvendes for innovative muligheter. Denne tesen gjør rede for et ... -
Characterization of anisotropy in articular cartilage samples using magnetic resonance imaging (MRI) and multiphoton microscopy (MPM)
(Master thesis, 2016)Articular cartilage is a thin flexible tissue found at the ends of the bones in a joint that provides a lubricated surface for articulation and distribute loads with low friction. However, due to degenerative diseases, ... -
Characterization of BaTiO3/La0.7Sr0.3MnO3 Thin Films on SrTiO3(111) Substrates - A Transmission Electron Microscopy Study
(Master thesis, 2016)In this work, an oxide thin film system was investigated by using transmission electron microscopy (TEM) techniques. It is of great interest to study such systems due to their current applications as well as potential ... -
Characterization of Bioaerosols using Electron Microscopy with Special Emphasis on Airborne Bacteria
(Master thesis, 2014)Bioterrorist attacks on confined, indoor areas such as underground subway stations by the release of pathogenic microorganisms into air, could pose a threat to public safety. The potential threat may be severe not only due ... -
Characterization of cerium oxide nanoparticles and their toxicity in Caenorhabditis elegans
(Master thesis, 2019)Målet med denne oppgaven var å undersøke toksisiteten av CeO2 nanopartikler i modellorganismen C. elegans, og å undersøke de toksiske mekanismene for en slik effekt. Selv om CeO2 nanopartikler brukes i en rekke kommersielle ... -
Characterization of electrical activity and lifetime in compensated multicrystalline silicon
(Master thesis, 2011)This master's thesis concerns the electrical activity and lifetime in compensated multicrystalline silicon wafers used for solar cell production.Resistivity profiles across grain boundaries have been obtained by a Four ...