Now showing items 161-180 of 838

  • Nyborg, Martin; Azarov, Alexander; Bergum, Kristin; Monakhov, Eduard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
  • Cella, Tommaso; Orten, Pål; Ekman, Torbjörn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    In this paper we evaluate the feasibility of short range outdoor mm-wave MIMO links in the 70 GHz portion of the E-band (71–76 GHz). We use phased arrays in order to strongly reduce the impact of the multipath components, ...
  • Kvalvik, Julie Nitsche; Hansen, Per-Anders Stensby; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Atomic layer deposition (ALD) is evolving beyond binary compounds to complex oxides and doped structures, taking advantage of the nanometer precision ALD provides. In practice, the development of complex ALD-processes ...
  • Sandberg, L.I.; Haubro, M.L.; Krighaar, K.M.L.; Edberg, R.; Fjellvåg, Ingrid Marie Bakke; Guthrie, M.; Holmes, A.T.; Mangin-Thro, L.; Wildes, A.; Henelius, P.; Lefmann, K.; Deen, P.P. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    We provide an overview of a pressure cell designed to apply uniaxial pressure to single crystals for the study, by neutron scattering techniques, of strongly correlated magnetic systems and, in particular, quantum magnets. ...
  • Balcells, David; Nova, Ainara (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    This Perspective presents an overview on recent experimental and computational studies on the off-cycle reactions of palladium- and nickel-catalyzed cross-couplings. Several reactions entering or leaving the catalytic cycle ...
  • Liberto, Teresa; Nenning, Andreas; Bellotto, Maurizio; Dalconi, Maria Chiara; Dworschak, Dominik; Kalchgruber, Lukas; Robisson, Agathe; Valtiner, Markus; Dziadkowiec, Joanna (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Extremely robust cohesion triggered by calcium silicate hydrate (C–S–H) precipitation during cement hardening makes concrete one of the most commonly used man-made materials. Here, in this proof-of-concept study, we seek ...
  • Hansen, Vidar; Echevarria-Bonet, Cristina; Minde, Mona Wetrhus; Taftø, Johan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Variation of electron-induced x-ray emission with the crystal direction of an incoming electron beam (channeling) is used to study the crystal site preference of different elements in a promising thermoelectric half-Heusler ...
  • Demurtas, Matteo; Smith, Steven A.; Prior, D.J.; Spagnuolo, Elena; Di Toro, Giulio (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Grain size reduction due to cataclasis is a key process controlling fault frictional properties during the seismiccycle. We investigated the role of cleavage planes on fracturing and microstructural evolution during ...
  • Kumar, Susmit; Waller, David; Fjellvåg, Helmer; Sjåstad, Anja Olafsen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The current study extends the insight into solid-state diffusion in alloys of the Platinum Group Metals (PGMs). Thereby, we pave the way for tailor making surface compositions of binary platinum (Pt) – rhodium (Rh) model ...
  • Fernandez, Leyden; Peura, Sari; Eiler, Alexander; Linz, Alexandra M; McMahon, Kathrine D; Bertilsson, Stefan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Aquatic N-fixation is generally associated with the growth and mass development of Cyanobacteria in nitrogen-deprived photic zones. However, sequenced genomes and environmental surveys suggest active aquatic N-fixation ...
  • Zha, Yinghua; Eiler, Alexander; Lindström, Eva S.; Svanback, Richard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The composition of intestinal microbiota commonly varies among animal hosts and may affect host health. However, we have limited knowledge about the different relative roles of assembly processes, such as drift, dispersal ...
  • Knutsen, Knut Erik; Johansen, Klaus Magnus H; Neuvonen, Pekka Tapio; Svensson, Bengt Gunnar; Kuznetsov, Andrej (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Diffusion of Li into ZnO from an “infinite” surface source under oxygen-rich conditions is studied using secondary ion mass spectrometry. The Li concentration-versus-depth profiles exhibit a distinct and sharp drop, which ...
  • Sky, Thomas Neset; Johansen, Klaus Magnus H; Frodason, Ymir Kalmann; Aarholt, Thomas; Riise, Heine Nygard; Prytz, Øystein; Svensson, Bengt Gunnar; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
  • Frodason, Ymir Kalmann; Krzyzaniak, Patryk Piotr; Vines, Lasse; Varley, Joel Basile; Van De Walle, Chris G.; Johansen, Klaus Magnus H (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Diffusion of the n-type dopant Sn in β-Ga2O3 is studied using secondary-ion mass spectrometry combined with hybrid functional calculations. The diffusion of Sn from a Sn-doped bulk substrate with surface orientation (001) ...
  • Nordhagen, Even Marius; Sveinsson, Henrik Andersen; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Friction is the force resisting relative motion of objects. The force depends on material properties, loading conditions and external factors such as temperature and humidity, but also contact aging has ...
  • Tezel, Elif; Sannes, Dag Kristian; Svelle, Stian; Szilagyi, Petra Agota; Olsbye, Unni (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The pressing problem of climate change on account of anthropogenic greenhouse-gas emissions underlines the necessity for carbon capture and utilisation technologies. Several heterogeneous catalyst systems allowing the ...
  • Guren, Marthe Grønlie; Putnis, Christine V; Montes-Hernandez, German; King, Helen E.; Renard, Francois (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Recent increases in industrial activity have resulted in elevated chromium (Cr) pollution in the natural environment, from the degradation of concrete and the leakage of water from landfills or mine waste. The release of ...
  • Razbani, Mohammad Amin; Jettestuen, Espen; Røyne, Anja (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Microbially induced calcium carbonate precipitation (MICP) is a promising method for eco-friendly solutions in geotechincal engineering. MICP involves highly coupled processes in geochemistry and bacterial metabolism that ...
  • Flekkøy, Eirik Grude; Brodin, Joachim Falck (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract The first interstellar object to be observed in our solar system, 1I/2017 U1 ’Oumuamua, combines the lack of observable cometary activity with an extra-gravitational acceleration. This has given rise to ...
  • Jacob, Jean-Baptiste; Janots, Emilie; Cordier, Carole; Guillot, Stéphane (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Small bodies of mantle-derived peridotites and other ultramafic rocks are commonly found in exhumed lower crustal units of collisional orogens. They provide a direct record of the complex evolution of the upper mantle ...