Browsing Institutt for materialteknologi by Title
Now showing items 61-80 of 2504
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Additive Manufacturing with Corrosion Resistant Alloys (CRA) - Microstructure and Mechanical Properties of Inconel 625
(Master thesis, 2021)Denne masteroppgaven har som mål å bidra til økt forståelse av hvordan additive tilvirknings (AM) teknologier som selektiv lasersmelting (SLM) påvirker mikrostruktur og mekaniske egenskaper av Inconel 625 (IN625), sammenlignet ... -
Adhesian of organic coatings on aluminium
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:55, Doctoral thesis, 2009) -
Adsorption of an Ideal Gas on a Small Spherical Adsorbent
(Peer reviewed; Journal article, 2021)The ideal gas model is an important and useful model in classical thermodynamics. This remains so for small systems. Molecules in a gas can be adsorbed on the surface of a sphere. Both the free gas molecules and the adsorbed ... -
Advanced Measurement Technique for Dispersion Stability Characterization
(Bachelor thesis, 2021)For å oppnå optimal kostnadseffektivitet i oljeproduksjon, er det viktig å ta hensyn til trykkfall i transportrørledninger. Dette er igjen direkte påvirket av reologisk oppførsel med hensyn til emulsjonsstabilitet og ... -
Advanced Micro Photoluminescence Spectroscopy of Single GaAs/AlGaAs Core-Shell Nanowires
(Master thesis, 2013)Self-catalyzed (SC) growth is a relatively new approach to growing GaAs nanowires (NWs). It has several advantages to Au-catalyzed growth, such as integration on Si platforms. Many of the growth parameters, including growth ... -
Aerosol Deposited Piezoelectric Ceramic Coatings for Biomedical Applications
(Master thesis, 2021)Formålet med denne masteravhandlingen var å utvikle en prosedyre for post-prosessering av aerosol deponert BaTiO3 på 304SUS rustfritt stål og Ti6Al4V legering substrater med mål om å forbedre biomedisinsk funksjonalitet ... -
Agglomeration in Ferromanganese Submerged arc Furnaces with Focus on K and Zn Deposition
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:137, Doctoral thesis, 2012) -
Aging behavior of al- and ga- stabilized li7la3zr2o12 garnet-type, solid-state electrolyte based on powder and single crystal x-ray diffraction
(Peer reviewed; Journal article, 2021)Li7La3Zr2O12 garnet (LLZO) belongs to the most promising solid electrolytes for the development of solid-state Li batteries. The stability of LLZO upon exposure to air is still a matter of discussion. Therefore, we performed ... -
Aging Behavior of Al- and Ga- Stabilized Li7La3Zr2O12 Garnet-Type, Solid-State Electrolyte Based on Powder and Single Crystal X-ray Diffraction
(Peer reviewed; Journal article, 2021)Li7La3Zr2O12 garnet (LLZO) belongs to the most promising solid electrolytes for the development of solid-state Li batteries. The stability of LLZO upon exposure to air is still a matter of discussion. Therefore, we performed ... -
Aging of Si3N4-bonded SiC Sidewall Materials in Hall-Héroult Cells: Material Characterization and Computer Simulation
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:229, Doctoral thesis, 2010)Si3N4-bonded SiC materials have become the state-of-the-art sidewall block materials used in aluminium electrolysis cells. Despite its outstanding properties, the material properties degradate in the cell over time. The ... -
Airborne Emissions from Mn Ferroalloy Production
(Journal article; Peer reviewed, 2018)Airborne emissions from metal production represent a health, safety, and environmental challenge to which more and more attention is being directed. Industries worldwide, as well as authorities and others, are resolute in ... -
Al-5Cu alloy processed by equal-channel angular pressing
(Journal article; Peer reviewed, 2017)An ECAP (equal channel angular pressing) processed UFG Al-5Cu alloy was characterized by electron backscatter diffraction (EBSD). It is revealed that a bimodal grain structure, i.e. ultrafine grains accompanied by micron-sized ... -
Al-Doped LLZO Synthesized via Spray Pyrolysis of Carbon-Free Nitrate Precursors
(Master thesis, 2023)Faststoff elektrolytter blir for tiden undersøkt for bruk i Li-ion batterier som en erstatning for de organiske væskebaserte elektrolyttene som brukes i dagens batterier. Dette vil forbedre batterisikkerheten, kjemisk og ... -
Alkali-silica reaction (ASR)-performance testing: Influence of specimen pre-treatment, exposure conditions and prism size on alkali leaching and prism expansion
(Journal article; Peer reviewed, 2013)Whether or not concrete prism tests developed for assessment of alkali–silica reactivity of aggregates might be suitable for general ASR performance testing of concrete has been evaluated. This paper discusses how variations ... -
Alkaline manganese electrochemistry studied by in situ and operando spectropscopic methods - metal dissolution, oxide formation and oxygen evolution
(Journal article; Peer reviewed, 2019)Manganese-based systems are considered as candidate electrocatalysts for the electrochemical oxygen evolution reaction (OER), because of their abundance in biochemical oxygen producing catalyst systems. In this work, the ... -
Alkaline oxide interface modifiers for silicon fiber production
(Journal article; Peer reviewed, 2013)We demonstrate the ability to pull small diameter silicon-core fibers with low oxygen content by using interface modifiers between the silica cladding and the semiconductor. Alkali earths scavenge oxygen and form a ... -
Alkali‐silica reaction (ASR) – Performancetesting
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:269, Doctoral thesis, 2013)Whether or not concrete prism tests developed for assessment of alkali‐silica reactivity of aggregates is suitable for general ASR performance testing of concrete has been evaluated. The work has been part of the Norwegian ... -
All oxide thermoelectric device based on Ca0.931Mn0.98Ta0.02O3-δ-Ca3Co4O9 pn-junction
(Master thesis, 2017)Metal oxides are promising thermoelectric (TE) material candidates for TE modules operational in a range of 300-1200 K in air. In this work a TE oxide module was fabricated by co-sintering the p-type material Ca3Co4O9 ... -
All-oxide thermoelectric module with in situ formed non-rectifying complex p-p-n junction and transverse thermoelectric effect
(Journal article; Peer reviewed, 2018)All-oxide thermoelectric modules for energy harvesting are attractive due to high temperature stability, low cost, and the potential to use non-scarce and non-toxic elements. Thermoelectric modules are mostly fabricated ... -
Alloys as Anode Materials in Magnesium Ion Batteries
(Master thesis, 2012)This thesis is a feasibility study of the possible application of magnesium alloys forfuture magnesium-ion batteries. It investigates dierent alloys and characterizesthem with respect to internal resistance, overpotentials ...