Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 116-135 of 838

  • 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 ...
  • Copper-zeolites Prepared by Solid-state Ion Exchange - Characterization and Evaluation for the Direct Conversion of Methane to Methanol 
    Kvande, Karoline; Prodinger, Sebastian; Schlimpen, Fabian; Beato, Pablo; Pale, Patrick; Chassaing, Stefan; Svelle, Stian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Direct conversion of methane to methanol (MTM) over Cu-zeolites is a so-called “dream reaction” for the chemical industry. There is still a lot that can be done in order to optimize the reaction by e.g. achieving ...
  • Correlated annealing and formation of vacancy-hydrogen related complexes in silicon 
    Kolevatov, Ilia; Svensson, Bengt Gunnar; Monakhov, Eduard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We report on a deep level transient spectroscopy study of annealing kinetics of a deep, vacancy-hydrogen related level, labeled E5* , at 0.42 eV below the conduction band in hydrogen-implanted n-type silicon. The E5* ...
  • Correlation between surface chemistry and morphology of PtCu and Pt nanoparticles during oxidation-reduction cycle 
    Kalyva, Maria Evangelou; Sunding, Martin Fleissner; Gunnæs, Anette Eleonora; Diplas, Spyridon; Redekop, Evgeniy (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Process conditions during catalytic reactions induce significant changes in surface chemistry and structure of bi- (mono) metallic nanoparticles leading to their deactivation, and this can ultimately affect the reactions ...
  • COSC-2 - Drilling the basal décollement and underlying margin of palaeocontinent Baltica in the Paleozoic Caledonide Orogen of Scandinavia 
    Lorenz, Henning; Rosberg, Jan-Erik; Juhlin, Christopher; Klonowska, Iwona; Lescoutre, Rodolphe; Westmeijer, George; Almqvist, Bjarne S. G.; Anderson, Mark; Bertilsson, Stefan; Dopson, Mark; Kallmeyer, Jens; Kück, Jochem; Lehnert, Oliver; Menegon, Luca; Pascal, Christophe; Rejkjær, Simon; Roberts, Nick N. W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling project aims to characterise the structure and orogenic processes involved in a major collisional mountain belt by multidisciplinary ...
  • Coulomb failure of Earth's brittle crust controls growth, emplacement and shapes of igneous sills, saucer-shaped sills and laccoliths. 
    Schmiedel, Tobias; Galland, Olivier; Haug, Øystein Thorden; Dumazer, Guillaume Henri; Breitkreuz, Christoph (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Tabular intrusions are common features in the Earth's brittle crust. They exhibit a broad variety of shapes, ranging from thin sheet intrusions (sills, saucer-shaped sills, cone sheets), to more massive intrusions (domed ...
  • Coupled dissolution-precipitation and growth processes on calcite, aragonite, and Carrara marble exposed to cadmium-rich aqueous solutions 
    Julia, Maude; Putnis, Christine V.; King, Helen E.; Renard, Francois (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    Calcium carbonate and cadmium-rich fluid interactions have been studied at the nano and microscale with fluid flow and static fluid conditions for three forms of CaCO3: calcite in single crystals of Iceland Spar, calcite ...
  • Coupling of crop and livestock production can reduce the agricultural GHG emission from smallholder farms 
    Xu, Xiangbo; Xu, Yan; Li, Jing; Lu, Yonglong; Jenkins, Alan; Ferrier, Robert C.; Li, Hong; Stenseth, Nils Christian; Hessen, Dag Olav; Zhang, Linxiu; Li, Chang; Gu, Baojing; Jin, Shuqin; Sun, Mingxing; Ouyang, Zhu; Mathijs, Erik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Ensuring global food security and environmental sustainability is dependent upon the contribution of the world’s hundred million smallholder farms, but the contributions of smallholder farms to global agricultural greenhouse ...
  • Coupling of magnetoresistance switching and glassy magnetic state at the metal–insulator transition in Ruddlesden-Popper manganite Ca4Mn3O10 
    Periyasamy, Manimuthu; Fjellvåg, Øystein; Fjellvåg, Helmer; Sjåstad, Anja Olafsen (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Electronic phase separation is a frequent ingredient of the physics of manganites for which the colossal magnetoresistance (CMR) phenomenon is at debate. We investigate the switchable magnetoresistance (MR) effect of the ...