Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 108-127 of 838

  • Combining MD-LAMMPS and MC-McChasy2 codes for dislocation simulations of Ni single crystal structure 
    Mieszczynski, Cyprian; Jozwik, Przemyslaw; Skrobas, Kazimierz; Stefanska-Skrobas, Kamila; Ratajczak, Renata; Jagielski, Jacek; Garrido, Frederico; Wyszkowska, Edyta; Azarov, Alexander; Lorenz, Katharina; Alves, Eduardo (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    The unique capability of the new version of the McChasy code (called McChasy2) is to provide the possibility to simulate experimental energy spectra delivered by Rutherford Backscattering Spectrometry in channeling direction ...
  • Combining steady-state photo-capacitance spectra with first-principles calculations: the case of Fe and Ti in β-Ga2O3 
    Zimmermann, Christian; Frodason, Ymir Kalmann; Rønning, Vegard; Varley, Joel B; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
  • Compaction front and pore fluid pressurization in horizontally shaken drained granular layers 
    Ben-Zeev, Shahar; Aharonov, Einat; Toussaint, Renaud; Parez, Stanislav; Goren, Liran (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    In many natural granular systems, the interstitial pores are filled with a fluid. Deformation of this two-phase system is complex, is highly coupled, and depends on the initial and boundary conditions. Here we study granular ...
  • CompAIRR: ultra-fast comparison of adaptive immune receptor repertoires by exact and approximate sequence matching 
    Rognes, Torbjørn; Scheffer, Lonneke; Greiff, Victor; Sandve, Geir Kjetil Ferkingstad (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Motivation Adaptive immune receptor (AIR) repertoires (AIRRs) record past immune encounters with exquisite specificity. Therefore, identifying identical or similar AIR sequences ...
  • Comparative phase transformation and magnetocaloric effect study of Co and Mn substitution by Cu in MnCoGe compounds 
    Pal, Santosh Kumar; Frommen, Christoph; Kumar, Susmit; Hauback, Bjørn; Fjellvåg, Helmer; Woodcock, T. G.; Nielsch, K; Helgesen, Geir (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
  • Comparative study of radiation tolerance of GaN and Ga2O3 polymorphs 
    Titov, A.I.; Karabeshkin, K.V.; Struchkov, A.I.; Nikolaev, V.I.; Azarov, Alexander; Gogova, D.S.; Karaseov, P.A. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    The mechanisms of ion-induced defect formation and physical characteristics promoting radiation tolerance of wide and ultra-wide bandgap semiconductors are not well-studied and understood. In contrast to gallium nitride ...
  • Comparing the Nature of Active Sites in Cu-loaded SAPO-34 and SSZ-13 for the Direct Conversion of Methane to Methanol 
    Kvande, Karoline; Pappas, Dimitrios; Dyballa, Michael Martin; Buono, Carlo; Signorile, Matteo; Borfecchia, Elisa; Lomachenko, Kirill A.; Arstad, Bjørnar; Bordiga, Silvia; Berlier, Gloria; Olsbye, Unni; Beato, Pablo; Svelle, Stian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    On our route towards a more sustainable future, the use of stranded and underutilized natural gas to produce chemicals would be a great aid in mitigating climate change, due to the reduced CO2 emissions in comparison to ...
  • Competition between slow slip and damage on and off faults revealed in 4D synchrotron imaging experiments 
    Renard, Francois; McBeck, Jessica Ann; Cordonnier, Benoit (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    In the continental crust, faults may accommodate deformation through aseismic creep, slow slip events, or seismic slips that produce dynamic damage, or a combination of these endmembers. A variety of parameters controls ...
  • Composition engineering of ZIF-derived cobalt phosphide/cobalt monoxide heterostructures for high-performance asymmetric supercapacitors 
    Gayathri, Sampath; Arunkumar, Paulraj; Saha, Dipankar; Han, Jong Hun (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    The fabrication of interpenetrated heterostructures from desirable energy materials for the development of efficient supercapacitors is promising yet challenging. Herein, a leaf-shaped cobalt phosphide/cobalt oxide ...
  • Comprehensive interrogation of gene lists from genome-scale cancer screens with oncoEnrichR 
    Nakken, Sigve; Gundersen, Sveinung; Bernal, Fabian Leonardo Martinez; Polychronopoulos, Dimitris; Hovig, Eivind; Wesche, Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Genome-scale screening experiments in cancer produce long lists of candidate genes that require extensive interpretation for biological insight and prioritization for follow-up studies. Interrogation of gene lists frequently ...
  • Computational study on electronic and thermal stability of low energy indium oxide polytypes 
    Devamanoharan, Arthi; Veerapandy, Vasu; Ponniah, Vajeeston (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    The electronic properties of the indium oxide (In2O3) material make it suitable for solar cells, sensors and electrocatalysts. Structural, electronic and thermal properties of two bulk In2O3 polytypes with low energy are ...
  • Conducting surface layers formed by hydrogenation of O-implanted β-Ga2O3 
    Polyakov, A.Y.; Vasilev, A.A.; Shchemerov, I.V.; Chernykh, A.V.; Shetinin, I.V.; Zhevnerov, E.V.; Kochkova, A.I.; Lagov, P.B.; Miakonkikh, A.V.; Pavlov, Yu.S.; Kobets, U.A.; Lee, In-Hwan; Kuznetsov, Andrej; Pearton, S.J. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    Lightly n-type β-Ga2O3 grown by Halide Vapor Phase Epitaxy (HVPE) on heavily n-type doped β-Ga2O3 substrate was implanted with 1 MeV O ions to a fluence of 1016 cm−2. The film remained β-polymorph and showed no broadening ...
  • Connectivity enhancement due to film flow in porous media 
    Moura, Marcel; Flekkøy, Eirik Grude; Måløy, Knut Jørgen; Schäfer, Gerhard; Toussaint, Renaud (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    We study the effects of connectivity enhancement due to film flow phenomena on the drainage of an artificial porous medium and the relative influence of gravity for such effects. The medium is initially fully saturated ...
  • Consistency and reproducibility in atomic layer deposition 
    Sønsteby, Henrik Hovde; Yanguas-Gil, Angel; Elam, Jeffrey W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Atomic layer deposition (ALD) is a thin film synthesis technique that can provide exquisite accuracy and precision in film thickness and composition even on complex, large area substrates. Based on self-limiting surface ...
  • Continuously Sheared Granular Matter Reproduces in Detail Seismicity Laws 
    Lherminier, Sébastien; Planet, Ramon; Vehel, V Levy Dit; Simon, Gilles; Vanel, Loïc; Måløy, Knut Jørgen; Ramos, Osvanny (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    We introduce a shear experiment that quantitatively reproduces the main laws of seismicity. By continuously and slowly shearing a compressed monolayer of disks in a ringlike geometry, our system delivers events of frictional ...
  • Controlling luminescence and quenching mechanisms in subnanometer multilayer structure of europium titanate thin films 
    Hansen, Per-Anders Stensby; Granerød, Cecilie Skjold; Prytz, Øystein; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We have investigated how layered structures of TiO2 and Eu2O3 on the subnanometer scale control the optical absorption, energy transfer, emission and quenching mechanisms in sensitized lanthanide luminescence systems. By ...
  • Controlling the Electrical Properties of Reactively Sputtered High Entropy Alloy CrFeNiCoCu Films 
    Mayandi, Jeyanthinath; Finstad, Terje Gunnar; Stange, Marit Synnøve Sæverud; Vasquez, Geraldo Cristian; Sunding, Martin Fleissner; Løvvik, Ole Martin; Diplas, Spyridon; Almeida Carvalho, Patricia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Oxide-containing films were made by reactively sputtering a high-entropy alloy target of CrFeCoNiCu. We report on a wide range of changes to the electrical properties made by different heat treatments in oxidizing and ...
  • Controlling the Synthesis of Metal−Organic Framework UiO-67 by Tuning Its Kinetic Driving Force 
    Kaur, Gurpreet; Øien-Ødegaard, Sigurd; Lazzarini, Andrea; Chavan, Sachin Maruti; Bordiga, Silvia; Lillerud, Karl Petter; Olsbye, Unni (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    The successful synthesis of metal−organic framework (MOF) compounds relies on an intricate interplay between the components of the synthesis liquor at the given synthesis conditions. Herein, we explore the interdependence ...
  • Conversion pathways of primary defects by annealing in proton-irradiated n-type 4H-SiC 
    Karsthof, Robert Michael; Bathen, Marianne Etzelmüller; Galeckas, Augustinas; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The development of defect populations after proton irradiation of n-type 4H-SiC and subsequent annealing experiments is studied by means of deep level transient (DLTS) and photoluminescence spectroscopy. A comprehensive ...
  • Copper Pairing in the Mordenite Framework as a Function of the CuI/CuII Speciation 
    Deplano, Gabriele; Martini, Andrea; Signorile, Matteo; Borfecchia, Elisa; Crocellà, Valentina; Svelle, Stian; Bordiga, Silvia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    A series of gas-phase reactants is used to treat a Cu-exchanged mordenite zeolite with the aim of studying the influence of the reaction environment on the formation of Cu pairs. The rearrangement of Cu ions to form ...