Browsing Fysisk institutt by Title

Now showing items 112-131 of 3682

  • Alignment of the ATLAS Inner Detector in Run 2 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Ossama Sherif Alexander; Abraham, Nadine L.; Abramowicz, Halina; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Heggelund, Andreas Løkken; Hellesund, Simen; Håland, Even Simonsen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lee, Graham Richard; Lipniacka, Anna; Martin dit Latour, Bertrand; Stugu, Bjarne; Træet, Are Sivertsen; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The performance of the ATLAS Inner Detector alignment has been studied using pp collision data at s√=13TeV collected by the ATLAS experiment during Run 2 (2015–2018) of the Large Hadron Collider (LHC). The goal of the ...
  • Alkali and Alkaline Earth Oxoacid Salts; Synthesis, Hydration, Stability and Electrical Conductivity 
    Elstad, Aleksander Andestad (Master thesis / Masteroppgave, 2017)
  • Alkali dispersion in (Ag,Cu)(In,Ga)Se2 thin film solar cells – Insight from theory and experiment 
    Aboulfadl, Hisham; Sopiha, Kostiantyn; Keller, J; Larsen, J; Scragg, Jonathan; Persson, Clas; Thuvander, Mattias; Edoff, Marika (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Silver alloying of Cu(In,Ga)Se2 absorbers for thin film photovoltaics offers improvements in open-circuit voltage, especially when combined with optimal alkali-treatments and certain Ga concentrations. The relationship ...
  • Alkali Metal Re-Distribution after Oxidation of 4H-SiC 
    Linnarsson, M.K.; Suvanam, S.S.; Vines, Lasse; Hallen, Anders (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2016)
  • All-Optical Electrophysiology in hiPSC-Derived Neurons With Synthetic Voltage Sensors 
    Puppo, Francesca; Sadegh, Sanaz; Trujillo, Cleber A.; Thunemann, Martin; Campbell, Evan P.; Vandenberghe, Matthieu; Shan, Xiwei; Akkouh, Ibrahim; Miller, Evan W.; Bloodgood, Brenda L.; Silva, Gabriel A.; Dale, Anders M.; Einevoll, Gaute; Djurovic, Srdjan; Andreassen, Ole Andreas; Muotri, Alysson R.; Devor, Anna (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Voltage imaging and “all-optical electrophysiology” in human induced pluripotent stem cell (hiPSC)-derived neurons have opened unprecedented opportunities for high-throughput phenotyping of activity in neurons possessing ...
  • Alterations in schizophrenia-associated genes can lead to increased power in delta oscillations 
    Mäki-Marttunen, Tuomo; Krull, Florian; Bettella, Francesco; Hagen, Espen; Næss, Solveig; Ness, Torbjørn V; Moberget, Torgeir; Elvsåshagen, Torbjørn; Metzner, Christoph; Devor, Anna; Edwards, Andrew G.; Fyhn, Marianne; Djurovic, Srdjan; Dale, Anders; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Genome-wide association studies have implicated many ion channels in schizophrenia pathophysiology. Although the functions of these channels are relatively well characterized by single-cell studies, the contributions of ...
  • Altering thermal transport by strained-layer epitaxy 
    Majdi, Tahereh; Pal, Souvik; Hafreager, Anders; Murad, Sohail; Sahu, Rakesh Prasad; Puri, Ishwar K (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Since strain changes the interatomic spacing of matter and alters electron and phonon dispersion, an applied strain can modify the thermal conductivity k of a material. We show how the strain induced by heteroepitaxy is a ...
  • Alternative formation model for antideuterons from dark matter 
    Dal, Lars Andreas; Raklev, Are (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Antideuterons are a potential messenger for dark matter annihilation or decay in our own Galaxy, with very low backgrounds expected from astrophysical processes. The standard coalescence model of antideuteron formation, ...
  • Always-On Voltage Reference for Ultra Low Power Application 
    Asko, Jurgen (Master thesis / Masteroppgave, 2022)
  • An Algorithm to Separate Ionospheric Turbulence Radar Echoes From Those of Meteor Trails in Large Data Sets 
    Ivarsen, Magnus Fagernes; St-Maurice, Jean-Pierre; Hussey, Glenn C.; Galeschuk, Draven; Lozinsky, Adam; Pitzel, Brian; McWilliams, Kathryn A. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Coherent scatter echoes from disintegrating meteors and from the unstable ionospheric E‐region can overlap considerably between 90 and 110 km altitudes. As the physical origin of plasma irregularities produced by ...
  • An electrodiffusive neuron-extracellular-glia model for exploring the genesis of slow potentials in the brain 
    Sætra, Marte Julie; Einevoll, Gaute; Halnes, Geir (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Within the computational neuroscience community, there has been a focus on simulating the electrical activity of neurons, while other components of brain tissue, such as glia cells and the extracellular space, are often ...
  • An electrodiffusive, ion conserving Pinsky-Rinzel model with homeostatic mechanisms 
    Sætra, Marte Julie; Einevoll, Gaute; Halnes, Geir (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    In most neuronal models, ion concentrations are assumed to be constant, and effects of concentration variations on ionic reversal potentials, or of ionic diffusion on electrical potentials are not accounted for. Here, we ...
  • An experimental comparison of evolved neural network models for controlling simulated modular soft robots 
    Nadizar, Giorgia; Medvet, Eric; Nichele, Stefano; Pontes Filho, Sidney (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Voxel-based soft robots (VSRs) are a type of modular robots composed by interconnected soft and deformable blocks, i.e., voxels. Thanks to the softness of their bodies, VSRs may exhibit rich dynamic behaviors. One open ...
  • An experimental study of focused very high energy electron beams for radiotherapy 
    Kokurewicz, Karolina; Brunetti, Enrico; Curcio, Alessandro; Gamba, Davide; Garolfi, Luca; Gilardi, Antonio; Senes, Eugenio; Sjobak, Kyrre Ness; Farabolini, Wilfrid; Corsini, Roberto; Jaroszynski, Dino Anthony (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Abstract Very high energy electron (VHEE) beams have been proposed as an alternative radiotherapy modality to megavoltage photons; they penetrate deeply without significant scattering in inhomogeneous tissue because of ...
  • Anal cancer chemoradiotherapy outcome prediction using 18F-fluorodeoxyglucose positron emission tomography and clinicopathological factors 
    Rusten, Espen; Rekstad, Bernt Louni; Undseth, Christine; Klotz, Dagmar; Hernes, Eivor; Guren, Marthe Grønlie; Malinen, Eirik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Objective: To assess the role of [18F]fluorodeoxyglucose (FDG) positron emission tomography (PET), obtained before and during chemoradiotherapy, in predicting locoregional failure relative to clinicopathological factors ...
  • Analyse av akkumulatorsystem ved Akershus EnergiPark 
    Mentzoni, Eilert André (Master thesis / Masteroppgave, 2012)
    I denne oppgaven er akkumuleringssystemet til Akershus EnergiPark analysert. Første del av oppgaven er en litteraturstudie som ser generelt på akkumuleringsystemer, solfangere, bioenergi og utstyr i forbindelse med ...
  • ANALYSE AV BANEGENERATOR 
    Hossain, Alya Ali (Master thesis / Masteroppgave, 2014)
  • Analyse av ein konveksjonskanal og rekonstruksjon av den ionosfæriske storskalakonveksjonen observert med EISCAT 
    Skjæveland, Åsmund (Master thesis / Hovedoppgave, 2005)
    Denne oppgåva studerer ein smal (100-200 km) konveksjonskanal observert med EISCAT Svalbard Radar (ESR) den 20. desember 2001. Oppgåva har to mål. Det eine er å forklara den observerte konveksjonskanalen og fastslå kva for ...
  • Analyse av et varme- og kjøleanlegg for boliger 
    Heian, Svetlana (Master thesis / Masteroppgave, 2010)
    Hensikten med denne oppgaven er å analysere effektiviteten til et solvarmeanlegg som består av polymersolfangere og et varmelager. Eksperimentene ble foretatt med og uten varmtvannsforbruk i løpet av dagen. Det er også ...
  • Analyse av solvarmeanlegget i Bjørnveien 119 i OsloRestricted Access 
    Meek, Frode (Master thesis / Masteroppgave, 2007)
    Sammendrag Oppgaven presenterer en undersøkelse av energibruk og solenergidekning i sameiet Bjørnveien 119 i Oslo. Bygget er spesielt både ved plassering av solfangere på sydfasade og ved kombinasjonen av sol og gass til ...