Blar i Institutt for materialteknologi på tittel
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Insulating improper ferroelectric domain walls as robust barrier layer capacitors
(Peer reviewed; Journal article, 2021)We report the dielectric properties of improper ferroelectric hexagonal (h-)ErMnO3. From the bulk characterization, we observe a temperature and frequency range with two distinct relaxation-like features, leading to high ... -
Inter-diffusion across a direct p-n heterojunction of Li-doped NiO and Al-doped ZnO
(Journal article; Peer reviewed, 2018)We herein report inter-diffusion across the interface between p-type Ni0.98Li0.02O and n-type Zn0.98Al0.02O for various applications including p-n-heterojunction diodes and oxide thermoelectrics. Diffusion couples were ... -
Interaction between pre-reduced ilmenite and high titania slag melts
(Master thesis, 2023)I titanium industrien er ilmenitt ett av de viktigste r˚amaterialene. Ilmenitt behandles ved bruk av reduksjonsmetoder som involverer kull/koks. Det er et ønske om ˚a bevege seg bort fra kull/koks (CO) reduseringsmetoden ... -
Interaction of Eutectic Fe-Si-B Alloy with Graphite Crucibles
(Master thesis, 2018)The work in this thesis was performed as a part of the AMADEUS project. The goal was to experimentally investigate the interaction between eutectic Fe-Si-B alloy and dense graphite crucibles, and the results will be compared ... -
Interaction of SiO-gas and Charcoal and the Formation of SiC and Si
(Master thesis, 2019)For å nå eit høgt utbytte i produksjonen av silisium, er det viktig å fange stigande SiO-gass ved reaksjon med karbonhaldig materialar for å danne SiC. Den påfølgjande reaksjonen mellom SiC og SiO-gass er kjend for å ... -
Interaction of water with quartz sand surfaces studied by in situ temperature dependent diffuse reflectance IR spectroscopy
(Master thesis, 2019)Kvartssand med høy renhet brukes som materiale for digler i produksjonen av monokrystallinske silisiumstøpeblokker. Støpeblokkene blir videre produsert til solceller i Czochralski (CZ)-prosessen. Hydroksyl- og vanninnholdet ... -
Interactions between grain refiners, inclusions and filtration of aluminum melts
(Doctoral theses at NTNU;2021:245, Doctoral thesis, 2021)It is known that the addition of grain refiner particles reduces the filtration efficiency of Ceramic Foam Filter (CFF) for aluminum melts under a high inclusion load. The main objective of this PhD work is to study the ... -
The Interactions Between Oxide Film Inclusions and Inoculation Particles TiB2 in Aluminum Melt
(Peer reviewed; Journal article, 2021)In this work, a systematic study on the interactions between aluminum oxide films and TiB2 grain refiner particles and their effect on grain refinement behavior have been conducted. Oxide f ilms were introduced into a ... -
Interactions between point defects and internal interfaces in bismuth ferrite
(Doctoral theses at NTNU;2019:148, Doctoral thesis, 2019)BiFeO3 (BFO) is the most studied multiferroic material and a promising candidate for future information storage. One challenge for practical applications of this material is a thorough understanding and control of the ... -
Interactions between the process and the lining in a silicon furnace - Modelling placments of thermocouples
(Master thesis, 2015)The aim of this thesis is to investigate the interactions between the process and the lining in a silicon furnace. During operation of a silicon furnace incidents may occur that leads to the bottom of the furnace lining ... -
Interactions of FeSi Alloys with Graphite Crucibles
(Master thesis, 2019)Arbeidet i denne avhandlingen har vært en del av EU-prosjektet AMADEUS, som undersøker nye faseendrende materialer (PCM) for "Latent Heat Thermal Energy Storage" (LHTES) systemer. Det overordnede målet for AMADEUS-prosjektet ... -
Intercalation of CO₂, water and diglyme in MXenes using molecular simulations
(Master thesis, 2018)Since its discovery in 2011, MXenes have gained a lot of attention for their application in energy storage. Their combination of being a two dimensional material, as well as having excellent electronic and mechanical ... -
Interface energy determination for the fully coherent β'' phase in Al-Mg-Si: making a case for a first principles based hybrid atomistic modelling scheme
(Journal article, 2013)Multiscale modelling of hardening precipitate interfaces in alloy design This project will develop a new multiscale modelling scheme used to investigate hardening precipitate interfaces in metal alloys. The major aim is ... -
Interface resolved simulations of continuum scale electrochemical hydrogen evolution
(Doctoral theses at NTNU;2020:363, Doctoral thesis, 2020)An important aspect of improving the efficiency of water electrolysis is to remove the electrochemically generated hydrogen and oxygen bubbles. The evolution of these gases, which are associated with increased electrical ... -
Interface studies on BT-coatings on Ti-alloys using Atom Probe Tomography
(Master thesis, 2021)Denne Master oppgaven tar for seg interfase studier av interfasen mellom laser teksturerte Ti6Al4V substrat og piezoelektriske tynnfilmer ved bruk av atom probe tomografi. Materialprøvene som blir brukt i denne oppgaven ... -
Interfacial and strain energy analysis from ab initio based hierarchical multi-scale modelling: the Al–Mg–Si alloy β'' phase
(Journal article, 2014)Precipitate-host lattice interface studies have not traditionally been viewed as requiring hybrid model schemes for accurate determination of the interfacial and strain energies. On the other hand, the interfaces of main ... -
Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition
(Peer reviewed; Journal article, 2022)The present study investigated the interfacial interaction between FeMn alloy and slags of different compositions and basicity from 0.4 to 1.2 in a sessile drop furnace. Interfacial tension between the FeMn alloy and the ... -
Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems
(Peer reviewed; Journal article, 2021)The present study has investigated the influence of sulfur content in synthetic FeMn and SiMn from 0 to 1.00 wt pct on interfacial properties between these ferroalloys and slags. The effect of experimental parameters such ... -
Interfacial Boundary between Carbon Anodes and Molten Salt Electrolyte
(Journal article, 2016)The properties of calcined petroleum cokes (CPC), used in the anodes in the Hall-Héroult process, are important for the electrochemical behaviour of the anodes. CPCs from different sources vary not only in impurity level ... -
Interfacial microstructure formation in A356/steel compound castings using metal coating
(Peer reviewed; Journal article, 2020)Compound castings between aluminum and steel have great potential for applications in the automotive industry. However, due to large differences in thermal and mechanical properties between steel and aluminum, and the ...