Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 447-466 of 838

  • Limits to Crystallization Pressure 
    Li, Lei; Kohler, Felix; Dziadkowiec, Joanna; Røyne, Anja; Espinosa Marzal, Rosa M.; Bresme, Fernando; Jettestuen, Espen; Dysthe, Dag Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Crystallization pressure drives deformation and damage in monuments, buildings, and the Earth’s crust. Even though the phenomenon has been known for 170 years, there is no agreement between theoretical calculations of the ...
  • Linear Polarization Features in the Quiet-Sun Photosphere: Structure and Dynamics 
    Kianfar, S; Jafarzadeh, Shahin; Mirtorabi, MT; Riethmüller, T. L. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    We present detailed characteristics of linear polarization features (LPFs) in the quiet-Sun photosphere from high-resolution observations obtained with SUNRISE/IMaX. We explore differently treated data with various noise ...
  • Linking macroscopic failure with micromechanical processes in layered rocks: How layer orientation and roughness control macroscopic behavior 
    McBeck, Jessica Ann; Mair, Karen; Renard, Francois (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    To constrain the impact of preexisting mechanical weaknesses on strain localization culminating in macroscopic shear failure, we simulate triaxial compression of layered sedimentary rock using three-dimensional discrete ...
  • Linking species habitat and past palaeoclimatic events to evolution of the teleost innate immune system 
    Solbakken, Monica Hongrø; Voje, Kjetil L.; Jakobsen, Kjetill Sigurd; Jentoft, Sissel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Host-intrinsic factors as well as environmental changes are known to be strong evolutionary drivers defining the genetic foundation of immunity. Using a novel set of teleost genomes and a time-calibrated phylogeny, we here ...
  • Long range lateral migration of intrinsic point defects in n-type 4H-SiC 
    Løvlie, Lars Sundnes; Vines, Lasse; Svensson, Bengt Gunnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The lateral distributions of intrinsic point defects in n-type (0001) 4H-SiC have been investigated following room temperature irradiation with a focused beam of 10 keV protons. Laterally resolved deep level transient ...
  • Long-term annual and spatial variation of polygyny in the white-throated dipper (Cinclus cinclus) 
    Walseng, Bjørn; Durant, Joël; Hessen, Dag Olav; Jerstad, Kurt; Nilsson, Anna; Røstad, Ole Wiggo; Slagsvold, Tore (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Mating strategies are key components in the fitness of organisms, and notably in birds the occurrence of monogamy versus polygyny has attracted wide interest. We address this by a very comprehensive dataset (2899 breeding ...
  • Long-term follow-up of colorectal cancer screening attendees identifies differences in Phascolarctobacterium spp. using 16S rRNA and metagenome sequencing 
    Bucher-Johannessen, Cecilie; Birkeland, Einar Elvbakken; Vinberg, Elina; Bemanian, Vahid; Hoff, Geir Svein; Berstad, Paula; Rounge, Trine Ballestad (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background: The microbiome has been implicated in the initiation and progression of colorectal cancer (CRC) in cross-sectional studies. However, there is a lack of studies using prospectively collected samples. Methods: ...
  • Long-term resilience in microcrustacean communities despite environmental changes 
    Eie, Martin; Jensen, Thomas Correll; Walseng, Bjørn; Eie, Jon Arne; Hessen, Dag Olav (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The ability of communities to withstand stress or maintain their species composition over extended periods of environmental changes is a matter of major concern. Here, we utilize a dataset where microcrustacean communities ...
  • Long-term rise in riverine dissolved organic carbon concentration is predicted by electrolyte solubility theory 
    Monteith, Donald T.; Henrys, Peter A.; Hruška, Jakub; de Wit, Heleen; Krám, Pavel; Moldan, Filip; Posch, Maximilian; Räike, Antti; Stoddard, John L.; Shilland, Ewan M.; Gloria Pereira, Pereira; Evans, Chris D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The riverine dissolved organic carbon (DOC) flux is of similar magnitude to the terrestrial sink for atmospheric CO2, but the factors controlling it remain poorly determined and are largely absent from Earth system models ...
  • Low temperature incorporation of selenium in Cu2ZnSnS4: Diffusion and nucleation 
    Grini, Sigbjørn; Ross, Nils; Persson, Clas; Platzer-Björkman, Charlotte; Vines, Lasse (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Band gap grading of Cu2ZnSn(S,Se)4 (CZTSSe) solar cells can be achieved by varying the Sr = [S]/([S] + [Se]) ratio in the absorber layer with depth. One approach is a two-step annealing process where the absorber is first ...
  • Low-grade prehnite-pumpellyite facies metamorphism and metasomatism in basement rocks adjacent to the Permian Oslo rift: The importance of displacive reactions 
    Austrheim, Håkon Olaf; Engvik, Ane; Ganerød, Morgan; Dunkel, Kristina G; Velo, Mari Roen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The Kongsberg and Bamble lithotectonic domains of SE-Norway are known as classical Precambrian high-grade metamorphic terrains. The area has undergone extensive metasomatism with formation of albitites and scapolite-rich ...
  • Lower crustal earthquake associated with highly pressurized frictional melts 
    Zhong, Xin; Petley-Ragan, Arianne Juliette; Incel, Sarah; Dabrowski, Marcin; Andersen, Niels Højmark; Jamtveit, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Abstract Earthquakes at lower crustal depths are common during continental collision. However, the coseismic weakening mechanisms required to propagate an earthquake at high pressures are poorly understood. Transient ...
  • Luminescent Au(III)-M(I) (M = Cu, Ag) Aggregates Based on Dicyclometalated Bis(alkynyl) Gold Anions 
    Lara Garnica, Rebeca; Rama, Raquel J.; Chambrier, Isabelle; Agonigi, Gabriele; Hughes, David L.; Lalinde, Elena; Bochmann, Manfred; Fernandez-Cestau, Julio (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The syntheses and structures of a series of complexes based on the C∧C-chelated Au(III) unit (C∧C = 4,4′-bis(t-butyl) 2,2′-biphenyl-1,1′-diyl) are reported, namely, [{(C∧C)Au(C≡CtBu)2}2M2], (C∧C)Au(C≡CR)(C≡NXyl), and ...
  • Manipulating Single-Photon Emission from Point Defects in Diamond and Silicon Carbide 
    Bathen, Marianne Etzelmüller; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Point defects in semiconductors are emerging as an important contender platform for quantum technology (QT) applications, showing potential for quantum computing, communication, and sensing. Indeed, point defects have been ...
  • MAPO-18 Catalysts for the Methanol to Olefins Process: Influence of Catalyst Acidity in a High-Pressure Syngas (CO and H2) Environment 
    Xie, Jingxiu; Firth, Daniel Sean; Cordero Lanzac, Tomas; Airi, Alessia; Negri, Chiara; Øien-Ødegaard, Sigurd; Lillerud, Karl Petter; Bordiga, Silvia; Olsbye, Unni (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The transition from integrated petrochemical complexes toward decentralized chemical plants utilizing distributed feedstocks calls for simpler downstream unit operations. Less separation steps are attractive for future ...
  • Mapping the coke formation within a zeolite catalyst extrudate in space and time by operando computed X-ray diffraction tomography 
    Wragg, David Stephen; Kalantzopoulos, Georgios; Pappas, Dimitrios; Pinilla-Herrero, Irene; Rojo-Gama, Daniel; Redekop, Evgeniy; Di Michiel, Marco; Beato, Pablo; Lundegaard, Lars Fahl; Svelle, Stian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We have used operando X-ray diffraction computed tomography (XRD-CT) analysed by rigorous crystallographic methods to reveal the behaviour of a zeolite/alumina based catalyst extrudate in the methanol-to-hydrocarbon reaction ...
  • Mapping the maturity of organic-rich shale with combined geochemical and geophysical data, Draupne Formation, Norwegian Continental Shelf 
    Johnson, James Ronald; Hansen, Jørgen André; Rahman, Md Jamilur; Renard, Francois; Mondol, Nazmul Haque (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The evaluation of the interplay between kerogen maturation and total organic carbon (TOC) content within an organic-rich shale is critical to characterizing source rock shale's elastic behavior. We analysed a comprehensive ...
  • Meal Regularity Plays a Role in Shaping the Saliva Microbiota 
    Viljakainen, Jannina; Raju, Sajan C.; Viljakainen, Heli; Figueiredo, Rejane Augusta de Oliveira; Roos, Eva; Weiderpass, Elisabete; Rounge, Trine Ballestad (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Background: Diet may influence health directly or indirectly via the human microbiota, emphasizing the need to unravel these complex relationships for future health benefits. Associations between eating habits and gut ...
  • Mechanical properties of particle-covered droplets probed by nonuniform electric field 
    Khobaib, Khobaib; Rozynek, Zbigniew Jerzy; Hornowski‬‬‬‬‬, Tomasz (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Particle-covered droplets are used in several fundamental studies and practical applications. For many applications, it is important to understand the mechanics of these droplets subjected to induced external stresses, ...
  • Mechanism of Alkyne Hydroarylation Catalyzed by (P,C)-Cyclometalated Au(III) Complexes 
    Holmsen, Marte Sofie Martinsen; Blons, Charlie; Amgoune, Abderrahmane; Regnacq, Matthieu; Lesage, Denis; Sosa Carrizo, E. Daiann; Lavedan, Pierre; Gimbert, Yves; Miqueu, Karinne; Bourissou, Didier (Journal article / Tidsskriftartikkel / SubmittedVersion, 2022)
    Over the last 5–10 years, gold(III) catalysis has developed rapidly. It often shows complementary if not unique features compared to gold(I) catalysis. While recent work has enabled major synthetic progress in terms of ...