Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 595-614 of 838

  • Rab6 regulates cell migration and invasion by recruiting Cdc42 and modulating its activity. 
    Vestre, Katharina; Kjos, Ingrid; Guadagno, Noemi Antonella; Distefano, Marita Borg; Kohler, Felix; Fenaroli, Federico; Bakke, Oddmund; Progida, Cinzia (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Rab proteins are master regulators of intracellular membrane trafficking, but they also contribute to cell division, signaling, polarization, and migration. The majority of the works describing the mechanisms used by Rab ...
  • Radiation tolerance of GaN: The balance between radiation-stimulated defect annealing and defect stabilization by implanted atoms 
    Titov, A.I.; Karabeshkin, K.V.; Struchkov, A.I.; Karaseov, P.A.; Azarov, Alexander (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    Abstract Realization of radiation-hard electronic devices that are able to work in harsh environments requires deep understanding of the processes of defect formation/evolution occurring in semiconductors bombarded ...
  • Radiation-induced defect accumulation and annealing in Si-implanted gallium oxide 
    Kjeldby, Snorre Braathen; Azarov, Alexander; Nguyen, Phuong Dan; Venkatachalapathy, Vishnukanthan; Mikšová, R.; MacKová, A.; Kuznetsov, Andrej; Prytz, Øystein; Vines, Lasse (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    Defect accumulation and annealing phenomena in Si-implanted monoclinic gallium oxide (β-Ga 2 O 3 ) wafers, having [Formula: see text], (010), and (001) orientations, were studied by Rutherford backscattering spectrometry ...
  • Rapid Ice‐Wedge Collapse and Permafrost Carbon Loss Triggered by Increased Snow Depth and Surface Runoff 
    Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Meisel, Ove H.; Bröder, Lisa; Vonk, Jorien E.; Westermann, Sebastian; Semenchuk, Phillip R.; Cooper, Elisabeth J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Thicker snow cover in permafrost areas causes deeper active layers and thaw subsidence, which alter local hydrology and may amplify the loss of soil carbon. However, the potential for changes in snow cover and surface ...
  • Rate-and-state friction explains glacier surge propagation 
    Thøgersen, Kjetil; Gilbert, Adrien; Schuler, Thomas; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The incomplete understanding of glacier dynamics is a major source of uncertainty in assessments of sea-level rise from land-based ice. Through increased ice discharge into the oceans, accelerating glacier flow has the ...
  • Re-estimation of 180Ta nucleosynthesis in light of newly constrained reaction rates 
    Malatji, Kgashane Leroy; Wiedeking, Mathis; Goriely, Stephane; Brits, Christiaan Petrus; Kheswa, Bonginkosi Vincent; Bello Garrote, Frank Leonel; Bleuel, Darren L.; Giacoppo, Francesca; Görgen, Andreas; Guttormsen, Magne Sveen; Hadynska-Klek, Katarzyna; Hagen, Trine Wiborg; Ingeberg, Vetle Wegner; Klintefjord, Malin; Larsen, Ann-Cecilie; Papka, P.; Renstrøm, Therese; Sahin, Eda; Siem, Sunniva; Siess, L.; Tveten, Gry Merete; Zeiser, Fabio (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
  • Reactive fluid flow guided by grain-scale equilibrium reactions during eclogitization of dry crustal rocks 
    Zertani, Sascha; John, Timm; Brachmann, Caroline; Vrijmoed, Johannes Christiaan; Plümper, Oliver (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Fluid flow in crystalline rocks in the absence of fractures or ductile shear zones dominantly occurs by grain boundary diffusion, as it is faster than volume diffusion. It is, however, unclear how reactive fluid ...
  • Reactive pulsed direct current magnetron sputtering deposition of semiconducting yttrium oxide thin film in ultralow oxygen atmosphere: A spectroscopic and structural investigation of growth dynamics 
    Arslan, H.; Aulika, I.; Sarakovskis, A.; Bikse, L.; Zubkins, M.; Azarov, Alexander; Gabrusenoks, J.; Purans, J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    An experimental investigation was conducted to explore spectroscopic and structural characterization of semiconducting yttrium oxide thin film deposited at 623 K (±5K) utilizing reactive pulsed direct current magnetron ...
  • Real time 3D observations of Portland Cement Carbonation at CO2 storage conditions 
    Chavez Panduro, Elvia Anabela; Cordonnier, Benoit; Gawel, Kamila; Børve, Ingrid; Iyer, Jaisree; Carroll, Susan; Michels Brito Miranda, Leander Edward; Rogowska, Melania; McBeck, Jessica Ann; Sørensen, Henning Osholm; Walsh, Stuart D.C.; Renard, Francois; Gibaud, Alain; Torsæter, Malin; Breiby, Dag Werner (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Depleted oil reservoirs are considered a viable solution to the global challenge of CO2 storage. A key concern is whether the wells can be suitably sealed with cement to hinder the escape of CO2. Under reservoir conditions, ...
  • Real-time regeneration of a working zeolite monitored via operando X-ray diffraction and crystallographic imaging: how coke flees the MFI framework 
    Kalantzopoulos, Georgios; Rojo Gama, Daniel; Pappas, Dimitrios; Dovgaliuk, Iurii; Olsbye, Unni; Beato, Pablo; Lundegaard, Lars F.; Wragg, David Stephen; Svelle, Stian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    We have monitored the regeneration of H-ZSM-5 via operando time-resolved powder X-Ray diffraction (PXRD) coupled with mass spectroscopy (MS). Parametric Rietveld refinements and calculation of the extra-framework electronic ...
  • Real-time visualisation of ion exchange in molecularly confined spaces where electric double layers overlap 
    Ramach, Ulrich; Lee, Jinhoon; Altmann, Florian; Schussek, Martin; Olgiati, Matteo; Dziadkowiec, Joanna; Mears, Laura; Celebi, Alper; Lee, Dong Woog; Valtiner, Markus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Ion interactions with interfaces and transport in confined spaces, where electric double layers overlap, are essential in many areas, ranging from crevice corrosion to understanding and creating nano-fluidic devices at the ...
  • Recent Advances in the Use of Black TiO2 for Production of Hydrogen and Other Solar Fuels 
    Chatzitakis, Athanasios Eleftherios; Sartori, Sabrina (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Black TiO2 has emerged as one of the most promising photocatalysts recently discovered. The reason behind its catalytic activity is considered to be due to the presence of defects and Ti3+ species at the surface of black ...
  • Recent ground thermo-hydrological changes in a southern Tibetan endorheic catchment and implications for lake level changes 
    Martin, Leo Celestin Paul; Westermann, Sebastian; Magni, Michele; Brun, Fanny; Fiddes, Joel; Lei, Yanbin; Kraaijenbrink, Philip; Mathys, Tamara; Langer, Moritz; Allen, Simon; Immerzeel, Walter W. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract. Climate change modifies the water and energy fluxes between the atmosphere and the surface in mountainous regions such as the Qinghai–Tibet Plateau (QTP), which has shown substantial hydrological changes over the ...
  • Recommendations for the FAIRification of genomic track metadata 
    Gundersen, Sveinung; Boddu, Sanjay; Capella-Gutierrez, Salvador; Drabløs, Finn; Fernández, José M.; Kompova, Radmila; Taylor, Kieron; Titov, Dmytro; Zerbino, Daniel; Hovig, Eivind (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background: Many types of data from genomic analyses can be represented as genomic tracks, i.e. features linked to the genomic coordinates of a reference genome. Examples of such data are epigenetic DNA methylation data, ...
  • Reduced effective radiative forcing from cloud–aerosol interactions (ERFaci) with improved treatment of early aerosol growth in an Earth system model 
    Blichner, Sara Marie; Sporre, Moa Kristina; Berntsen, Terje Koren (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Historically, aerosols of anthropogenic origin have offset some of the warming from increased atmospheric greenhouse gas concentrations. The strength of this negative aerosol forcing, however, is highly uncertain – especially ...
  • Relations between the characteristics of granular column collapses and resultant high‐frequency seismic signals 
    Farin, Maxime; Mangeney, Anne; De Rosny, Julien; Toussaint, Renaud; Trinh, Phuong‐Thu (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Deducing relations between the dynamic characteristics of landslides and rockfalls and the resultant high‐frequency (>1 Hz) seismic signal is challenging. To investigate relations that can be tested in the field, we conducted ...
  • Relative rates of fluid advection, elemental diffusion and replacement govern reaction front patterns 
    Koehn, Daniel; Piazolo, Sandra; Beaudoin, Nicolas; Kelka, Ulrich; Spruzeniece, Liene; Putnis, Christine V; Toussaint, Renaud (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    Replacement reactions during fluid infiltration into porous media, rocks and buildings are known to have important implications for reservoir development, ore formation as well as weathering. Natural observations and ...
  • Replica exchange molecular dynamics for Li-intercalation in graphite: a new solution for an old problem 
    Park, Heesoo; Wragg, David Stephen; Koposov, Alexey (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Li intercalation and graphite stacking have been extensively studied because of the importance of graphite in commercial Li-ion batteries. Despite this attention, there are still questions about the atomistic structures ...
  • Reservoir properties and reactivity of the Faroe Islands Basalt Group: Investigating the potential for CO2 storage in the North Atlantic Igneous Province 
    Rosenqvist, Marija Plahter; Meakins, Max W.J.; Planke, Sverre; Millett, John M.; Kjøll, Hans Jørgen; Voigt, Martin J.; Jamtveit, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Offshore injection of CO2 into volcanic sequences of the North Atlantic Igneous Province may present a large-scale, permanent storage option through carbonate mineralization. To investigate this potential, onshore studies ...
  • Resolving Jahn-Teller induced vibronic fine structure of silicon vacancy quantum emission in silicon carbide 
    Bathen, Marianne Etzelmüller; Galeckas, Augustinas; Karsthof, Robert Michael; Delteil, Aymeric; Sallet, Vincent; Kuznetsov, Andrej; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Point defects in semiconductors are promising single-photon emitters (SPEs) for quantum computing, communication, and sensing applications. However, factors such as emission brightness, purity. and indistinguishability are ...