Blar i Institutt for materialteknologi på tittel
Viser treff 115-134 av 2502
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Analysis of an Intermediate Band Solar Cell System: Based on Systems Engineering Principles
(Master thesis, 2013)The intermediate band solar cell (IBSC) is a so-called third generation solar cell, based on a new type of semiconductor materials; the intermediate band (IB) materials. In IB materials there is an additional intermediate ... -
Analysis of nitro- and oxy-PAH emissions from a pilot scale silicon process with flue gas recirculation
(Peer reviewed; Journal article, 2023) -
Analysis of Polycyclic Aromatic Hydrocarbon Emissions from a Pilot Scale Silicon Process with Flue Gas Recirculation
(Peer reviewed; Journal article, 2023)Flue gas recirculation (FGR) is a method used in several industries to control emissions and process conditions, such as NOx reduction and temperature levels, and increase the CO2 concentration in the off-gas, to be better ... -
Analysis of the Interplay Between Thermo-solutal Convection and Equiaxed Grain Motion in Relation to Macrosegregation Formation in AA5182 Sheet Ingots
(Peer reviewed; Journal article, 2019)Shrinkage induced flow, thermo-solutal convection and equiaxed grain motion are the major transport mechanisms contributing to macrosegregation formation in aluminum alloys produced through Direct Chill casting. Experimental ... -
Anelastic properties of La0.6Sr0.4Co1−yFeyO3-δ at high temperatures
(Journal article; Peer reviewed, 2014)The dynamic amplitude dependence of the Young's modulus and the internal friction of La0.6Sr0.4Co0.2Fe0.8O3 −δ (LSCF6428) at high temperatures were evaluated by resonance measurements. At the temperatures from room temperature ... -
Anion Exchange Membrane Water Electrolysis from Catalyst Design to the Membrane Electrode Assembly
(Peer reviewed; Journal article, 2022)Anion exchange membrane (AEM) electrolysis aims to combine the benefits of alkaline electrolysis, such as stability of the cheap catalyst and advantages of proton-exchange membrane systems, like the ability to operate at ... -
Anisotropic in-plane dielectric and ferroelectric properties of tensile-strained BaTiO3 films with three different crystallographic orientations
(Peer reviewed; Journal article, 2021)Ferroelectric properties of films can be tailored by strain engineering, but a wider space for property engineering can be opened by including crystal anisotropy. Here, we demonstrate a huge anisotropy in the dielectric ... -
Anode gas measurement during aluminium electrolysis
(Master thesis, 2019)Gassanalyse ble gjennomført under aluminiumselektrolyse hvor en FTIR-gassmåler ble brukt. Laboppsettet ble lagd på en slik måte at det skulle minimere tilbakereaksjonen og Boudouard-reaksjonen. Hovedfokuset var å studere ... -
Anode-free Lithium Metal Batteries with High-Concentration Ether Electrolytes
(Master thesis, 2021)Med en raskt voksende etterspørsel for batterier, trengs det nye batterier som kan lagre mer energi. Å erstatte dagens grafittanode med litiummetall er en potensiell løsning for å øke energitettheten til litium-ionbatterier. ... -
Anodeprosesser i elektrokjemisk fremstilling av sink
(Master thesis, 2013)Målet med denne oppgaven var å studere utfellingen av manganoksid fra en svovelsur elektrolytt inneholdende manganspesier. Syklisk voltametri, lineærsveip voltametri og potensialsteg ble utført på ulike elektrodematerialer. ... -
Anodes for Li‑ion batteries prepared from microcrystalline silicon and enabled by binder’s chemistry and pseudo‑self‑healing
(Peer reviewed; Journal article, 2020)Silicon, while suffering from major degradation issues, has been recognized as a next promising material to replace currently used graphite in the anodes of Li-ion batteries. Several pathways to mitigate the capacity fading ... -
Anodic Activation of Aluminium by Trace Element Gallium
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:37, Doctoral thesis, 2013) -
Anodic Activation of Aluminum by Trace Element Tin
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:241, Doctoral thesis, 2011)Anodic activation of commercial and model aluminum alloys in chloride solution became of practical importance in connection with filiform corrosion of painted aluminum sheet in architectural application and aluminum ... -
Anodic Behaviour of Ni-Fe-Cu electrode In Molten Fluoride Salts
(Peer reviewed; Journal article, 2022)The anodic behaviour of NixFeyCuz alloy at different sodium- and potassium-cryolite based electrolyte compositions was examined by chronopotentiometry, galvanostatic polarisation, and linear sweep voltammetry at 1098 K. ... -
Anti-icing coatings based on graphene oxide additions; preparation and characterization
(Master thesis, 2019) -
The apparent surface free energy of rare earth oxides is governed by hydrocarbon adsorption
(Peer reviewed; Journal article, 2022)The surface free energy of rare earth oxides (REOs) has been debated during the last decade, with some reporting REOs to be intrinsically hydrophilic and others reporting hydrophobic. Here, we investigate the wettability ... -
Application of 7N In as secondary cathode for the direct current-glow discharge mass spectrometry analysis of solid, fused high-purity quartz
(Peer reviewed; Journal article, 2021)Direct current glow discharge mass spectrometry with an indium-based secondary cathode technique is used to analyze solid, nonconducting, fused high-purity quartz regarding metallic impurities of relevance to the solar ... -
Application of a long short-term memory for deconvoluting conductance contributions at charged ferroelectric domain walls
(Peer reviewed; Journal article, 2020)Ferroelectric domain walls are promising quasi-2D structures that can be leveraged for miniaturization of electronics components and new mechanisms to control electronic signals at the nanoscale. Despite the significant ... -
Application of an Equiaxed Grain Growth and Transport Model to Study Macrosegregation in a DC Casting Experiment
(Peer reviewed; Journal article, 2019)A simplified three-phase, multiscale macrosegregation model which describes the growth kinetics of equiaxed grains and the coupling between microstructure morphology and the macroscopic transport has been proposed previously. ... -
Application of EBSD technique to ultrafine grained and nanostructured materials processed by severe plastic deformation: Sample preparation, parameters optimization and analysis
(Journal article; Peer reviewed, 2012)With the help of FESEM, high resolution electron backscatter diffraction can investigate the grains/subgrains as small as a few tens of nanometers with a good angular resolution (∼0.5°). Fast development of EBSD speed (up ...