Browsing Institutt for materialteknologi by Title
Now showing items 2095-2114 of 2540
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Spraypyrolyse av keramiske oksidmaterialer
(Master thesis, 2013)Denne oppgaven er et studium av effekten av prosessparametere og kjemiske parametere i produksjon av keramiske oksider ved spraypyrolyse. Undersøkelsene har blitt utført ved fremstilling av europiumdopet og ikke-dopet ... -
SRS-based Timepix3 readout system
(Peer reviewed; Journal article, 2022)With the combination of the highly granular pixel ASIC Timepix3 by the Medipix3 collaboration and several technologies we are developing a range of detectors. These technologies are bump bonded sensors, microchannel plates ... -
Stabilisering av arkeologisk jern gjennom utvasking av salter: Effekten av pH, temperatur og bytte av bad på konserveringsmetoden
(Bachelor thesis, 2021)Arkeologiske gjenstander er en stor kilde til informasjon om fortiden. Konservering av arkeologisk jern er viktig for å bevare kulturhistoriske minner og for å lære mer om gjenstandenes formål, bakgrunn og utvinning. ... -
Stability and cation diffusion in BaZrO3-based proton conducting solid state electrolytes
(Doctoral theses at NTNU;2017:288, Doctoral thesis, 2017)Fuel cells stands as an attractive technology to efficiently convert chemical energy (fuels) to electricity. Protonic ceramic fuel cells have gained considerable interest in recent years due to higher fuel utilization at ... -
Stability and cell viability studies of silicon nanoparticles for drug delivery applications
(Master thesis, 2020)Denne studien har som mål å undersøke potensialet til porøse og ikke-porøse silisium nanopartikler (Si NPs), laget ved en ny syntesemetode, som medisinbærere med fokus på stabilitet og biokompatibilitet. Denne typen ... -
Stability and compatibility of fuel cells based on proton conducting materials
(Master thesis, 2011)Stability and compatibility of the proton conducting electrolyte material La6WO12 with the potential cathode materials LaCoO3 and La2NiO4 were investigated by means of solid-solid diffusion couples. Reactivity studies were ... -
Stability and oxygen transport properties of B-site substituted Lanthanum stronitum [sic.] ferrite
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:310, Doctoral thesis, 2013) -
Stability of carbon nanofibre-supported platinum catalysts in the presence of chloride under controlled mass-transfer conditions
(Journal article, 2014)The effect of chloride on the stability of platinum electrocatalysts was studied by rotating disk measurements in sulfuric acid electrolyte with a continuously increasing concentration of chloride anions. The activity ... -
Stability of Conductive Carbon Additives for High-voltage Li-ion Battery Cathodes
(Master thesis, 2014)Conductive carbon additives are important constituents of the current state-of-the-art Li-ion battery cathodes, as the traditional active cathode materials are characterized by too low electronic conductivities. In ... -
Stability of the Graphite Electrode for Li-ion Batteries
(Master thesis, 2013)This thesis has focused on the characterization of two different graphite materials, in order to gain an improved understanding of how composition of the electrolyte and cycling of the battery influences the stability of ... -
Stabilizing a severely deformed Al–7Mg alloy with a multimodal grain structure via Mg solute segregation
(Peer reviewed; Journal article, 2021)Single-phase Al–Mg alloys processed by severe plastic deformation (SPD) usually suffer from unsatisfactory thermal stability at moderate to high temperatures with recrystallization occurring and obvious grain coarsening. ... -
Stabilizing strategies for the high‐voltage cathode material LiNi0.5‐xMn1.5+xO4 (LNMO)
(Doctoral theses at NTNU;2022:133, Doctoral thesis, 2022)In order to reduce the amount of greenhouse gasses and stop global warming, the transition to a renewable energy-based society needs to be accelerated. The production of energy-dense and high-performing batteries is a key ... -
Stabilizing the Cathode Interphase of LNMO using an Ionic-liquid based Electrolyte
(Peer reviewed; Journal article, 2023)The ionic liquid (IL)-based electrolyte comprising 1.2 M lithium bis(fluorosulfonyl)imide (LiFSI) in N-propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide (PYR13FSI) (ILE) has been evaluated as a suitable system for the ... -
Stacking Sequence, Interlayer Bonding, Termination Group Stability and Li/Na/Mg Diffusion in MXenes
(Peer reviewed; Journal article, 2021)A versatile group of 2D carbide materials from the past decade, MXenes, have attracted attention for their rich chemistry and wide range of properties. The perhaps best known MXene, namely, Ti3C2Tx, has been observed to ... -
State of Reactions in Silicomanganese Smelting Process
(Peer reviewed; Journal article, 2022)Recent studies by Safarian et al. and Kim show that carbothermic smelting processes for SiMn alloys proceed by multiple reactions consisting of oxidation of carbon, simultaneous reduction of MnO and SiO2 species, and ... -
State of the surface of antibacterial copper in phosphate buffered saline.
(Journal article; Peer reviewed, 2017)The state was investigated of the copper surface in phosphate buffered saline (PBS; 140 mM Cl−, 10 mM phosphate; pH 7) by a combination of cyclic voltammetry (CV) and chronoamperometry (CA) with in situ spectroscopic ... -
Static and Dynamic Transport Properties in Superconductors, Normal Metals and Ferromagnets
(Master thesis, 2013)In this thesis we consider transport properties in different hybrid nanostructures, consisting of normal metals, ferromagnets and superconductors. We investigate the thermal distribution of bound Andreev states, and use ... -
Statistical Analysis of Structure Loss in Czochralski Silicon Growth
(Chapter, 2019)In Czochralski monocrystalline silicon growth, structure loss (SL) is the loss of the mono-crystalline structure. It represents a significant loss of productivity. In this work, this phenomenon is investigated by statistical ... -
Statistical analysis of structure loss in Czochralski silicon growth
(Journal article; Peer reviewed, 2019)In Czochralski monocrystalline silicon growth, structure loss (SL) is the loss of the mono-crystalline structure. It represents a significant loss of productivity. In this work, this phenomenon is investigated by statistical ... -
Stål i beskyttelseskonstruksjoner: Introduksjon av Al2O3 til stålmatriks for økt penetrasjonsmotstand
(Master thesis, 2012)Lette våpen som håndvåpen, rifler og granater står for de fleste dødsfall i moderne konflikter, og behovet for robuste materialer til vern mot slike våpen er stort. Denne rapporten har tatt sikte på å avdekke hvilken effekt ...