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Fabrication and Characterization of GaAs/AlGaAs Core-Shell Photonic Nanowires
(Master thesis, 2009)GaAs/AlGaAs core-shell nanowires (NWs) were grown on GaAs(111)B substrates by Au-assisted molecular beam epitaxy (MBE) to investigate how different Al compositions in the shell influences the structural and optical properties ... -
Fabrication and characterization of optical waveguide components in epitaxial (Pb,La)(Zr,Ti)O3 thin films.
(Master thesis, 2009)This report presents a method for fabrication of ridge-type waveguide electro-optic modulators in 500 nm thick, c-oriented, epitaxial, (Pb0.92,La0.08)(Zr0.4,Ti0.6)O3 thin films on a MgO substrate. The method is based on ... -
Fabrication and Characterization of Single Doped GaAs Nanowire Devices
(Master thesis, 2011)In the work with this master thesis, electron beam lithography (EBL) and other cleanroom methods was used to develop a reproducible process for making ohmic contactsto nanowires (NWs), with the aim of investigating different ... -
Fabrication and Characterization of Single GaAs Nanowire Devices
(Master thesis, 2010)In this work, a reproducible fabrication process for contacting single GaAs nanowires (NWs) using electron beam lithography (EBL) has been established. Wurtzite (WZ) GaAs core NWs doped with Te and Be have then been ... -
Fabrication and Electronic Investigation of GaAs nanowire/Graphene Hybrid Devices
(Master thesis, 2014)In the present study, a process for fabricating GaAs nanowire/graphene hybrid devices using electron beam lithography processing techniques is presented and demonstrated. Fabricated devices were investigated electronically ... -
Fabrication by electron beam lithography and preliminary studies by high resolution electron microscopy techniques of perovskite nanostructures
(Master thesis, 2007)In order to study thin films of complex oxides deposited on discontinuous surfaces, necessary techniques to fabricate templates and analysis of templates and thin-film samples at atomic scale have been investigated. ... -
Fabrication of a Photonic Crystal using self-assembly: A potentially new rear reflector for thin solar cells
(Master thesis, 2009)The major issue with solar cells today, is the price per watt. To tackle this challenge several approaches are being made. One possible approach is to reduce the amount of silicon raw material used in todays wafer-based ... -
Fabrication of GaSb-based Y-junction Laser for Gas Spectroscopy
(Master thesis, 2015)Trace gas detection and pollution monitoring are becoming increasingly important for human safety and conservation of the environment. GaSb based semiconductor diode lasers, emitting in the mid-infrared wavelength region ... -
Fabrication of Large Area Artificial Spin Ice Systems
(Master thesis, 2021)Artificial spin ice (ASI) er en type konstruerte materialer, bestående av magneter av nanostørrelse som har fått mye oppmerksomhet det siste tiåret. Fordi vekselvirkninger mellom nanomagnetene skaper magnetisk frustrasjon ... -
Fabrication of mid-infrared laser diodes: for gas sensing applications
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:373, Doctoral thesis, 2013)Mid-infrared laser diodes have been fabricated and tested, and semiconductor materials related to mid-infrared lasers have been characterized by X-ray diffraction (XRD). The temperature dependent lattice constant of Al0.9 ... -
Fabrication of Multiferroic Tunnel Junctions on (111)-oriented SrTiO3
(Master thesis, 2016)The phenomenon of quantum mechanical electron tunneling is widely used in device technology, of which magnetic tunnel junctions (MTJ) have been important for many years and ferroelectric tunnel junctions (FTJ) are becoming ... -
Fabrication of Si(111) crystalline thin film on graphene by aluminum-induced crystallization
(Journal article; Peer reviewed, 2016)We report the fabrication of a Si(111) crystalline thin film on graphene by the aluminum-induced crystallization (AIC) process. The AIC process of Si(111) on graphene is shown to be enhanced compared to that on an amorphous ... -
Fabrication of silicon nitride nano-hole masks for MBE growth of GaN nanowires
(Master thesis, 2022)Etterspørselen etter optoelektroniske enheter som fungerer i det ultrafiolette (UV)-spekteret øker i den moderne verden. Det er mange viktige bruksområder for UV-lys, men de fleste UV-lyskilder som er tilgjengelige i dag ... -
Fabrication of Supermagnetic Metamaterials
(Master thesis, 2021)De siste årene har studier innen magnetiske metamaterialer funnet tegn på supermagnetisme i enkelte magnetsystemer, noe som gjør feltet attraktivt både for forskning og framtidig teknologi. For å muliggjøre bruken av disse ... -
Facet coating on mid-IR laser diodes
(Master thesis, 2014)For this project laser diodes facets have been coated with HR-coating, PHR-coating, and AR-coating. Three lasers have been coated, all had HR-coating on one facet, the other facet was uncoated for one laser, PHR-coated for ... -
Fast Algorithm for Simulation of Signals in Medical Ultrasound Blood Flow Imaging
(Master thesis, 2012)The commonly used simulation method Field II, which is based on the spatial impulse response approach, has excellent accuracy in linear domain. However the computational time can be up to many days for one simulation. One ... -
Fast and Accurate Edge Computing Energy Modeling and DVFS Implementation in GEM5 Using System Call Emulation Mode
(Peer reviewed; Journal article, 2021)Stringent power budgets in battery powered platforms have led to the development of energy saving techniques such as Dynamic Voltage and Frequency scaling (DVFS). For embedded system designers to be able to ripe the benefits ... -
Fast and Accurate Simulation Technique for Large Irregular Arrays
(Journal article; Peer reviewed, 2018)A fast full-wave simulation technique is presented for the analysis of large irregular planar arrays of identical 3-D metallic antennas. The solution method relies on the macro basis function (MBF) approach and an interpolatory ... -
Fast Correlation Computations on Large Image Data Sets
(Master thesis, 2023)Målet med denne masteroppgåva er å optimalisere krysskorrelasjon for ei stor mengd bilete med flekkemønster(speckle patterns). Dette skal også implementerast i maskinvare. Krysskorrelasjon kan brukas til å finne forskyving ...