Recent Submissions

  • Effects of chemical dispersants on feathers from Arctic seabirds 

    Fritt-Rasmussen, Janne; Linnebjerg, Jannie Fries; Nordam, Tor; Rigét, Frank F.; Kristensen, Paneeraq; Skancke, Jørgen; Wegeberg, Susse; Mosbech, Anders; Gustavson, Kim (Journal article; Peer reviewed, 2023)
    Chemical dispersion is an oil spill response strategy where dispersants are sprayed onto the oil slick to enhance oil dispersion into the water. However, accidental application could expose seabirds to dispersants, thereby ...
  • Computational imaging of structure and liquid dynamics in porous media 

    Tekseth, Kim Robert Bjørk (Doctoral theses at NTNU;2024:188, Doctoral thesis, 2024)
    Imaging techniques, in particular computational imaging techniques utilizing computers in the image formation process, play an important role in scientific research, providing experimental support to theories and gaining ...
  • Intrabinary Shocks in Spider Pulsars 

    Nag, Olav Hagestad (Bachelor thesis, 2024)
    Nøytronstjerner i binære systemer er god grobunn for høyenergifenomener. Ettersom baneseparasjonen til følgestjernen deres reduseres over en lang tidsskala, kan nøytronstjernen begynne å "suge inn" (akkresjonere) materie ...
  • Bulk and interfacial thermodynamics of ammonia, water and their mixtures 

    Aasen, Ailo; Jervell, Vegard Gjeldvik; Hammer, Morten; Strøm, Bjørn; Skarsvåg, Hans Langva; Wilhelmsen, Øivind (Journal article; Peer reviewed, 2024)
    Bulk and interfacial thermodynamics of ammonia, water and their mixtures
  • La kvar student velje sitt eige tempo: Meistringslæring i intro programmering 

    Hansen, Gabrielle; Sindre, Guttorm; Korpås, Guri Sivertsen; Vassbakk, Joakim Pettersen (Journal article, 2024)
    Meistringslæring går ut på å dele eit emne opp i mange små modular, som kvar for seg skal vere overkomelege. Studenten må så vise meistring av den første modulen før hen går vidare til neste. Med eit slikt opplegg kan kvar ...
  • Strong-coupling approach to temperature dependence of competing orders of superconductivity: Possible time-reversal symmetry breaking and nontrivial topology 

    Sun, Chi; Mæland, Kristian; Thingstad, Even; Sudbø, Asle (Peer reviewed; Journal article, 2024)
    We use strong-coupling Eliashberg theory to study the competition of separate superconducting orders at low temperatures. Specifically, we study magnon-mediated superconductivity in a trilayer heterostructure with a thin ...
  • Treatment of Liver Metastases With Focused Ultrasound and Microbubbles in Patients With Colorectal Cancer Receiving Chemotherapy 

    Haram, Karin Margrete; Hansen, Rune; Bouget, David Nicolas Jean-Marie; Myhre, Ola Finneng; Davies, Catharina de Lange; Hofsli, Eva (Journal article; Peer reviewed, 2023)
    Objective: Pre-clinical trials have obtained promising results that focused ultrasound (FUS) combined with microbubbles (MBs) increases tumor uptake and the therapeutic effect of drugs. The aims of the study described here ...
  • Exploring the effect of various assumptions for Bondi-Hoyle-Lyttleton accretion in High-mass X-ray binaries 

    Petit, Óscar Hervás (Bachelor thesis, 2024)
    This project explores the phenomenon of Bondi-Hoyle-Lyttleton (BHL) accretion, which plays a crucial role in astrophysical processes such as star formation, accretion onto compact objects, and binary star evolution. The ...
  • Origin of Leakage Currents and Nanowire-to-Nanowire Inhomogeneity in Radial p-i-n Junction GaAs Nanowire Array Solar Cells on Si 

    Mukherjee, Anjan; Ren, Dingding; Mosberg, Aleksander Buseth; Vullum, Per Erik; Van Helvoort, Antonius; Fimland, Bjørn Ove Myking; Weman, Helge (Journal article; Peer reviewed, 2023)
    To realize the promising potential of radial junction nanowire (NW) array-based solar cells, it is crucial to get physical insight into how the overall photoconversion efficiency (PCE) is impacted by the hole mask properties, ...
  • Multi-material Joining of an Aluminum Alloy to Copper, Steel, and Titanium by Hybrid Metal Extrusion & Bonding 

    Bergh, Tina; Fyhn, Hursanay; Sandnes, Lise; Blindheim, Jørgen; Grong, Øystein; Holmestad, Randi; Berto, Filippo; Vullum, Per Erik (Journal article; Peer reviewed, 2023)
    Hybrid metal extrusion & bonding (HYB) is a solid-state welding method where an aluminum (Al) filler wire is continuously extruded into the weld groove between the metal parts to be joined by the use of a rotating steel ...
  • Periapsis precession of all viable planets 

    Dragsjø, Lasse (Bachelor thesis, 2024)
    Generell relativitetsteori er i forkant av moderne fysikk. Flere tester på teorien er høyt verdsatt, for a skyve fysikkens grenser. Ett spesifikt felt dette kan anvendes på er periapsis presesjon av planeter. Denne oppgaven ...
  • A Concept for a Multipurpose Time-of-Flight Neutron Reflectometer at Compact Neutron Sources 

    Erhan, Raul-Victor; de Haan, Viktor-Otto; Frommen, Christoph; Knudsen, Kenneth Dahl; Llamas-Jansa, Isabel; Hauback, Bjørn Christian (Journal article; Peer reviewed, 2024)
    The design of a time-of-flight neutron reflectometer proposed for the new generation of compact neutron sources is presented. The reflectometer offers the possibility to use spin-polarized neutrons. The reflectometer design ...
  • Topological superconductivity induced by a Kitaev spin liquid 

    Lundemo, Sondre Duna; Sudbø, Asle (Peer reviewed; Journal article, 2024)
    We study the effective low-energy fermionic theory of the Kondo-Kitaev model to leading order in the Kondo coupling. Our main goal is to understand the nature of the superconducting instability induced in the proximate ...
  • Estimating stratospheric polar vortex strength using ambient ocean-generated infrasound and stochastics-based machine learning 

    Vorobeva, Ekaterina; Eggen, Mari Dahl; Midtfjord, Alise Danielle; Benth, Fred Espen; Hupe, Patrick; Brissaud, Quentin; Orsolini, Yvan Joseph Georges Emile G.; Näsholm, Sven Peter (Journal article; Peer reviewed, 2024)
    There are sparse opportunities for direct measurement of upper stratospheric winds, yet improving their representation in subseasonal-to-seasonal prediction models can have significant benefits. There is solid evidence ...
  • Many-body effects on superconductivity mediated by double-magnon processes in altermagnets 

    Mæland, Kristian; Brekke, Bjørnulf; Sudbø, Asle (Journal article; Peer reviewed, 2024)
    Altermagnets exhibit a large electron spin splitting which can be understood as a result of strong coupling between itinerant electrons and localized spins. We consider superconductivity due to electron-magnon scattering, ...
  • Topology-guided polar ordering of collective cell migration 

    Lång, Emma Helena; Lång, Anna Ulrika; Blicher, Pernille; Rognes, Torbjørn; Dommersnes, Paul Gunnar; Bøe, Stig Ove (Peer reviewed; Journal article, 2024)
    The ability of epithelial monolayers to self-organize into a dynamic polarized state, where cells migrate in a uniform direction, is essential for tissue regeneration, development, and tumor progression. However, the ...
  • Advancing Spintronics through Ellipsometric Characterisation of Surface Polaritons 

    Hale, Nathan Thomas (Doctoral theses at NTNU;2024:133, Doctoral thesis, 2024)
    Spintronics is a subtopic of magnonics in which the spin of the electron is used to store and process information. Magnonics is the magnetic analogue of the recently popularised field of plasmonics, which deals with the ...
  • Currents in AC stressed liquid insulated needle plane gap 

    Grav, Torstein; Lundgaard, Lars Esben (Chapter, 2014)
    Currents and space charge phenomena in 8 different dielectric liquids have been investigated for an ac stressed needle plane gap. Applied frequencies ranged from 0.1 Hz to 100 Hz. A high resolution analogue-digital converter ...
  • Local statistics of immiscible and incompressible two-phase flow in porous media 

    Fyhn, Hursanay; Sinha, Santanu; Hansen, Alex (Peer reviewed; Journal article, 2023)
    We consider immiscible and incompressible two-phase flow in porous media under steady-state conditions using a dynamic pore network model. We focus on the fluctuations in a Representative Elementary Area (REA), with the ...
  • Disentangling electron-boson interactions on the surface of a familiar ferromagnet 

    Røst, Håkon; Mazzola, Federico; Bakkelund, Johannes; Åsland, Anna Cecilie; Hu, Jinbang; Cooil, Simon Phillip; Polley, Craig; Wells, Justin William (Peer reviewed; Journal article, 2024)
    We report energy renormalizations from electron-phonon and electron-magnon interactions in spin minority surface resonances on Ni(111). The different interactions are identified, disentangled, and quantified from the ...

View more