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A study of the techno-economic feasibility of H2-based energy storage systems in remote areas
(Peer reviewed; Journal article, 2020)The development of efficient and sustainable energy solutions and the attempt to reduce carbon dioxide emissions are leading to an increasing penetration of Renewable Energy Sources (RES). Effective Electrical Energy Storage ... -
Study of the Thermal Performance of Industrial Alumina Chlorination Reactor Based on CPFD Simulation
(Peer reviewed; Journal article, 2022)As a part of the new sustainable aluminum production process under study, alumina chlorination plays a crucial role. The relevant process is an exothermic reaction in a fluidized bed reactor. The solid alumina reacts with ... -
A Study on Bio-Coke Production—The Influence of Bio-Components Addition on Coke-Making Blend Properties
(Peer reviewed; Journal article, 2022)Due to global warming, technologies reducing CO2 emissions in the metallurgical industry are being sought. One possibility is to use bio-coke as a substitute for classic coke made of 100% fossil coal. Bio-coke can be ... -
Study on how oil type and weathering of crude oils affect interaction with sea ice and polyethylene skimmer material
(Journal article; Peer reviewed, 2019-08)Understanding the fate of spilled oil in cold environments is essential for oil spill response in Arctic areas. The potential for oils to adhere to sea ice and mechanical skimmers can significantly impact the success of ... -
Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM
(Peer reviewed; Journal article, 2021)A new methodology has been developed to study the fine details of GP zones in age-hardenable aluminium alloys. It is complementary to atomic resolution high-angle annular dark-field scanning transmission electron microscopy ... -
Subcellular detection of PEBCA particles in macrophages: combining darkfield microscopy, confocal Raman microscopy, and ToF-SIMS analysis
(Peer reviewed; Journal article, 2022)The detection of biomedical organic nanocarriers in cells and tissues is still an experimental challenge. Here we developed an imaging strategy for the label-free detection of poly (ethylbutyl cyanoacrylate) (PEBCA) ... -
Subsea power cable sheathing: an investigation of lead fatigue performance
(Peer reviewed; Journal article, 2020)The protection of subsea power cables against electrical failure is achieved by the use of a watertight layer. Due to its properties of chemical stability and ductility, lead has been the material of choice for this purpose ... -
Substoichiometric Silicon Nitride – An Anode Material for Li-ion Batteries Promising High Stability and High Capacity
(Journal article; Peer reviewed, 2018)Silicon is often regarded as a likely candidate to replace graphite as the main active anode material in next-generation lithium ion batteries; however, a number of problems impacting its cycle stability have limited its ... -
Summarizing an Eulerian–Lagrangian model for subsea gas release and comparing release of CO2 with CH4
(Peer reviewed; Journal article, 2020)A subsea gas release is a concern for both safety and environment. This can be assessed by mathematical models. The development of an Eulerian–Lagrangian modelling concept to study subsea gas release has taken place over ... -
Surface and bulk properties of chromium oxide: Implications for reduction by methane
(Peer reviewed; Journal article, 2015)A computational method for Cr2O3 and Cr3C2 has been established based on a systematic investigation of functionals, basis sets and corrections for dispersion, self-interaction and relativistic effects. The suggested method ... -
Surface effects and optical properties of self-assembled nanostructured a-Si:Al
(Journal article; Peer reviewed, 2019)We present a study of the surface effects and optical properties of the self-assembled nanostructures comprised of vertically aligned 5 nm-diameter Al nanowires embedded in an amorphous Si matrix (a-Si:Al). The controlled ... -
Surface kinetics and bulk transport in La2Ni0.5Cu0.5O4+δ membranes from conductivity relaxation
(Peer reviewed; Journal article, 2023)This work reports conductivity relaxation measurements on both uncoated (1.2 mm thick) and coated (2.0 mm thick) La2Ni0.5Cu0.5O4+δ membranes in the temperature range between 550-850 °C and oxygen partial pressures from ... -
Surface Modification of Ethylene Propylene Diene Terpolymer Rubber by Plasma Polymerization Using Organosilicon Precursors
(Peer reviewed; Journal article, 2020)The effect of Atmospheric Pressure Plasma-Enhanced Chemical Vapor Deposition (AP-PECVD) on Ethylene Propylene Diene Terpolymer (EPDM) with the precursors hexamethyldisiloxane (HMDSO) and tetraethyl orthosilicate (TEOS) on ... -
Surface protonic conductivity in chemisorbed water in porous nanoscopic CeO2
(Peer reviewed; Journal article, 2023)CeO2 surfaces play decisive roles in heterogeneous catalysis of important processes. Here, we investigate adsorption and dissociation of water and migration of protons on internal surfaces of nanoscopic porous CeO2. Sorption ... -
Surface Reconstruction, Hydration, and Adhesion of Epoxy to the (0001) Surface of α-Berlinite: Insights from Density Functional Theory Calculations
(Peer reviewed; Journal article, 2020)Phosphoric acid anodization (PAA) is a candidate for replacement of toxic chromates during the surface treatment of aluminum prior to gluing in the aerospace industry. During PAA, a layer of AlPO4 forms on top of the alumina ... -
Sustainable Metal Production: Use of Biocarbon and the Concern of Dusting
(Chapter, 2023)The silicon and ferroalloy industries in Norway have traditionally relied on fossil carbon products as reductants for their respective process. Efforts to reduce fossil CO2 emissions by introducing biocarbon have already ... -
Svekkelse av notlin på grunn av kontaktslitasje
(SINTEF Fiskeri og havbruk rapporter;A106069, Research report, 2010-07-22)Litteratursøk og gjennomgang av eksisterende standarder har sammen med enkle innledende forsøkt vist at det finnes ingen direkte relevante teststandarder for slitasjetesting av notlin. Det ble av den grunn utviklet et ... -
Synthesis and Characterization of 12CaO·7Al2O3 Slags: The Effects of Impurities and Atmospheres on the Phase Relations
(Peer reviewed; Journal article, 2020)Synthesis of crystalline slags of 12CaO·7Al2O3 phase from the corresponding melt compositions in different atmospheric conditions and different purities is investigated. Observations using a thermogravimetry coupled with ... -
Synthesis and characterization of hybrid aminopropyl silane-based coatings on stainless steel substrates
(Journal article; Peer reviewed, 2014)Transparent and homogeneous hybrid aminopropyl silane-based coatings on steel were prepared by the sol–gel method using hydrolyzed γ-APS as a precursor. The coatings were fabricated by dip coating, and the effect of pH, ... -
Synthesis and Evaluation of K-Promoted Co3-xMgxAl-Oxides as Solid CO2 Sorbents in the Sorption-Enhanced Water−Gas Shift (SEWGS) Reaction
(Peer reviewed; Journal article, 2020)Hydrogen is essential in a variety of large-scale chemical processes. As a carbon-free energy carrier, hydrogen has a potential for wide use within power production and transportation. However, most of the recent production ...