Blar i Institutt for materialteknologi på tittel
Viser treff 1840-1859 av 2544
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Processing and Properties of Direct Reduced Iron Pellets Containing Material for Control of Steel Structure
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:42, Doctoral thesis, 2010)The thesis work was carried out at the Department of Materials Science and Engineering in Norwegian University of Science and Technology (NTNU) and in SINTEF. It is a part of a SINTEF /NTNU project called Dispersoids in ... -
Processing of high performing composite cathodes for protonic ceramic fuel cells by exsolution
(Journal article; Peer reviewed, 2019)La0.5Ba0.5CoO3-δ-BaZrO3 (LB-BZ)-based composite materials were prepared by a modified Pechini sol-gel method combined with exsolution. Two different LB-BZ composites were prepared through two alternative thermal treatments ... -
Processing of thin film ceramic membranes for oxygen separation
(Journal article; Peer reviewed, 2012)Processing of dense and thin ceramic membrane layers for high temperature selective oxygen separation is addressed in this study. Mixed oxygen-ionic and electronic conducting perovskite oxide system based on La0.2Sr0.8Fe ... -
Product formation during discharge: a combined modelling and experimental study for Li–O2 cathodes in LiTFSI/DMSO and LiTFSI/TEGDME electrolytes
(Peer reviewed; Journal article, 2021)Li–air or Li–O2 batteries are a promising energy storage technology due to the potentially high energy density. However, significant challenges related to reversible charge/discharge of these cells need to be solved. The ... -
Product formation during discharge: a combined modelling and experimental study for Li–O2 cathodes in LiTFSI/DMSO and LiTFSI/TEGDME electrolytes
(Peer reviewed; Journal article, 2021)Li–air or Li–O2 batteries are a promising energy storage technology due to the potentially high energy density. However, significant challenges related to reversible charge/discharge of these cells need to be solved. The ... -
Production and Characterization of a Zr-based Bulk Metallic Glass: The possibility of a future biomaterial
(Master thesis, 2013)Materials put under strain while exposed to the harsh environment of the human body, must not only be chemically stable, but also have good tribocorrosion properties, i.e. a combination of good corrosion and wear properties.In ... -
Production and Characterization of Advanced Bulk Metallic Glasses for Hip Implant Applications.
(Master thesis, 2011)AbstractThe aim of the present project was to investigate the possibilities of using a Zr55Cu30Ni5Al10 Bulk Metallic Glass (BMG) alloy as articulating surface in an artificial hip joint.In order for a material to be used ... -
Production of Iron Alloy by Direct Electrolytic Reduction Using Suspension Electrolysis in an Alkaline Electrolyte
(Peer reviewed; Journal article, 2022)Iron alloys were produced by suspension electrolysis in a 50 wt% NaOH–H2O electrolyte at 383 K, and Fe–Cr and Fe–Ni alloys were obtained using a suspension of Fe2O3+Cr2O3 and Fe2O3+Ni(OH)2 particles, respectively. Highly ... -
Production of Lead-free Electroceramics: K0.5Na0.5NbO3 substituted with Li & Ta
(Master thesis, 2011)K0:485Na0:485Li0:03Nb0:8Ta0:2O3 powder has been prepared by spray pyrolysis ofaqueous solutions of K/Na/Li nitrates mixed with water soluble Nb and Ta precursors.The as-prepared ceramic powder was calcined at 600 °C to ... -
Production of Silicomanganese from Comilog Ore - Reduction Behavior
(Master thesis, 2016)The reduction behavior of silicomanganese (SiMn) charges based on Comilog ore was investigated. The charges were heated up to to different temperatures by using a thermogravimetric graphite tube furnace. The weight loss ... -
Production of tib2 coatings on graphite substrates by electrophoretic deposition in NaF-AlF3 melt
(Peer reviewed; Journal article, 2023)In this paper a novel method for fabrication of TiB2 coatings on graphite substrates by electrophoretic deposition of TiB2 nanoparticles in NaF-AlF3 melt at 980°C has been explored. With an applied cell voltage of 1.2 V ... -
Production of Titanium alloys via aluminothermic reduction
(Master thesis, 2020)Titan metall har blitt produsert og fremstilt på kommersiell skala siden begynnelsen av 1950-tallet på grunn av dets unike egenskaper: (i) høyt styrke-til-vekt forhold, (ii) forhøyet smeltepunkt, og (iii) utmerket ... -
Production Rate of SiO Gas from Industrial Quartz and Silicon
(Peer reviewed; Journal article, 2021)The production rate of SiO gas from industrial quartz and silicon has been investigated by isothermal heat treatment experiments. Mixtures of silicon and different quartz samples have been heated to temperatures ranging ... -
Production Rate of SiO Gas from Industrial Quartz and Silicon
(Master thesis, 2020)Reaksjonshastigheten til den SiO produserende reaksjonen, reaksjon mellom silisium og silika er undersøkt ved isoterm varmebehandling. Flere blandinger av silisium og silika har blitt varmet opp til temperaturer fra 1650 ... -
Progress in Understanding Initiation of Intergranular Corrosion on AA6005 Aluminum Alloy with Low Copper Content
(Journal article; Peer reviewed, 2019)As part of an extensive research program to study recent, unexpected intergranular corrosion (IGC) on 6xxx series aluminum alloys (AlMgSi), this paper investigates the mechanism of initiation and early propagation of IGC ... -
Progression of reduction of MoO3 observed in powders and solution-processed films
(Journal article; Peer reviewed, 2017)Understanding the reduction of MoO3 is important for the utilization of this material in optoelectronic applications. Here, we examine the changes that take place during reduction of a solution-processed thin film of MoO3. ... -
Prominent role of multi-scale microstructural heterogeneities on superplastic deformation of a high solid solution Al–7Mg alloy
(Peer reviewed; Journal article, 2021)Achieving high superplasticity in single-phase Al alloys remains a challenge, since the fine-grained structure required for superplastic deformation coarsens rapidly in the absence of dispersed second-phase particles during ... -
Properties and Production Conditions Affecting Crack Formation and Propagation in Carbon Anodes
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:85, Doctoral thesis, 2011) -
Properties of activated carbon regulated by rapid cooling treatment after pyrolysis
(Peer reviewed; Journal article, 2019)Effects of rapid cooling following pyrolysis were studied relative to the properties of activated carbon using different biomass as the raw materials. Coconut shell-based activated carbon (CSAC), bamboo-based activated ... -
Properties of multicrystalline silicon wafers and case study of PV module viability analysis
(Master thesis, 2017)Multicrystalline silicon solar cells are becoming a major stream technology. The main reason is the increase of efficiency of solar cells and constant production costs decline. In some countries PV can directly compete ...