Browsing Det matematisk-naturvitenskapelige fakultet by Title

Now showing items 46-65 of 838

  • Archaea in boreal Swedish lakes are diverse, dominated by Woesearchaeota and follow deterministic community assembly 
    Juottonen, Heli; Fontaine, Laurent; Wurzbacher, Christian; Drakare, Stina; Peura, Sari; Eiler, Alexander (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Despite their key role in biogeochemical processes, particularly the methane cycle, archaea are widely underrepresented in molecular surveys because of their lower abundance compared with bacteria and eukaryotes. Here, we ...
  • Area-selective atomic layer deposition of molybdenum oxide 
    Kvalvik, Julie Nitsche; Borgersen, Jon; Hansen, Per-Anders Stensby; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Area-selective bottom-up synthesis routes of thin films are required to overcome the current limits in lithography, and such growth can be achieved with high quality and nanometer thickness control by area-selective atomic ...
  • Aromatic sensitizers in luminescent hybrid films 
    Hansen, Per-Anders Stensby; Svendsen, Joachim; Nesteng, Hanne Martinsen; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Atomic layer deposition offers a unique set of design possibilities due to the vast range of metal and organic precursors that can be used and combined. In this work, we have combined lanthanides with aromatic aids as ...
  • Assessment of two hybrid van der Waals density functionals for covalent and non-covalent binding of molecules 
    Berland, Kristian; Jiao, Yiao; Lee, Jung-Hoon; Rangel, Tonatiuh; Neaton, Jeffrey B.; Hyldgaard, Per (Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
    Two hybrid van der Waals density functionals (vdW-DFs) are developed using 25% Fock exchange with (i) the consistent-exchange vdW-DF-cx functional [K. Berland and P. Hyldgaard, Phys. Rev. B 89, 035412 (2014)] and (ii) with ...
  • Association of Maternal Use of Benzodiazepines and Z-Hypnotics During Pregnancy With Motor and Communication Skills and Attention-Deficit/Hyperactivity Disorder Symptoms in Preschoolers 
    Lupattelli, Angela; Chambers, Christina D.; Bandoli, Gretchen; Handal, Marte; Skurtveit, Svetlana; Nordeng, Hedvig Marie Egeland (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Importance The reproductive safety of benzodiazepine/z-hypnotic exposure on child longer-term developmental risks remains unresolved. Objective To quantify the association of motor, communication, and attention-defi ...
  • Association of prenatal exposure to benzodiazepines and child internalizing problems: A sibling-controlled cohort study 
    Brandlistuen, Ragnhild Eek; Ystrøm, Eivind; Hernandez-Diaz, Sonia; Skurtveit, Svetlana; Selmer, Randi; Handal, Marte; Nordeng, Hedvig Marie Egeland (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Background: During pregnancy, many women experience sleep problems and anxiety that require treatment. The long-term safety for the child of maternal benzodiazepine (BZD) and z-hypnotic use during pregnancy remains ...
  • Associations between timing and magnitude of spring blooms and zooplankton dynamics in the southwestern Barents Sea 
    Dong, Kaixing; Kvile, Kristina Øie; Stenseth, Nils C.; Stige, Leif C. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    During the past decades, many high-latitude marine systems have experienced a strong warming trend with poorly understood consequences for trophic coupling and ecosystem functioning. A key knowledge gap is how timing and ...
  • Atomic Layer Deposition of GdCoO3 and Gd0.9Ca0.1CoO3 
    Duparc, Marion Jeanne Louise; Sønsteby, Henrik Hovde; Nilsen, Ola; Sjåstad, Anja Olafsen; Fjellvåg, Helmer (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Thin films of the catalytically interesting ternary and quaternary perovskites GdCoO3 and Gd0.9Ca0.1CoO3 are fabricated by atomic layer deposition using metal β-diketonates and ozone as precursors. The resulting thin films ...
  • Attaining Low Lattice Thermal Conductivity in Half-Heusler Sublattice Solid Solutions: Which Substitution Site Is Most Effective? 
    Tranås, Rasmus André; Løvvik, Ole Martin; Berland, Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Low thermal conductivity is an important materials property for thermoelectricity. The lattice thermal conductivity (LTC) can be reduced by introducing sublattice disorder through partial isovalent substitution. Yet, ...
  • Au(III) π-Allyl Complexes: Synthesis, Structure, Reactivity, and Catalytic Applications 
    Vesseur, David; Holmsen, Marte Sofie Martinsen; Bourissou, Didier (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract π‐Allyl complexes of transition metals are key species in organometallic chemistry and homogeneous catalysis. Palladium(II) π‐allyl complexes in particular, have gained a lot of attention, but their isoelectronic ...
  • B-site cation inter-diffusion in yttrium substituted barium zirconate 
    Hasle, Ida; Waldow, Stephan P.; Gries, Ute N.; De Souza, Roger A.; Vøllestad, Einar; Haugsrud, Reidar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    B-site cation inter-diffusion in the ABO3 perovskite yttrium-substituted barium zirconate (BZY) was studied at temperatures from 1100 to 1460 °C under reducing and oxidising conditions. The experiments followed two different ...
  • Begonia - a two-photon imaging analysis pipeline for astrocytic Ca2+ signals 
    Bjørnstad, Daniel Marelius; Åbjørsbråten, Knut Sindre; Hennestad, Eivind; Cunen, Celine; Hermansen, Gudmund Horn; Bojarskaite, Laura; Pettersen, Klas Henning; Vervaeke, Koen Gerard Alois; Enger, Rune (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Imaging the intact brain of awake behaving mice without the dampening effects of anesthesia, has revealed an exceedingly rich repertoire of astrocytic Ca 2+ signals. Analyzing and interpreting such complex signals pose ...
  • Benefits and Development Challenges for Conversion-Alloying Anode Materials for Na-Ion Batteries 
    Skurtveit, Amalie; Brennhagen, Anders; Park, Heesoo; Cavallo, Carmen; Koposov, Alexey (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Over the past decade, Na-ion batteries (NIBs) have gained a substantial interest within the research community and relevant industry. NIBs are now emerging as a cost-effective and sustainable alternative to modern Li-ion ...
  • Betydning av Rab5 for fotodynamisk terapi og fotokjemisk internaliseringRestricted Access 
    Ahmed, Michelle (Master thesis / Masteroppgave, 2023)
  • Beyond SNP heritability: Polygenicity and discoverability of phenotypes estimated with a univariate Gaussian mixture model 
    Holland, Dominic; Frei, Oleksandr; Desikan, Rahul S.; Fan, Chun-Chieh; Shadrin, Alexey A.; Smeland, Olav Bjerkehagen; Sundar, Vijay S.; Thompson, Paul; Andreassen, Ole Andreas; Dale, Anders M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Estimating the polygenicity (proportion of causally associated single nucleotide polymorphisms (SNPs)) and discoverability (effect size variance) of causal SNPs for human traits is currently of considerable interest. ...
  • Bidirectional genetic overlap between autism spectrum disorder and cognitive traits 
    Hope, Sigrun; Shadrin, Alexey; Lin, Aihua; Bahrami, Shahram; Rødevand, Linn; Frei, Oleksandr; Hübenette, Saira Jameela; Cheng, Weiqiu; Hindley, Guy; Nag, Heidi Elisabeth; Ulstein, Line; Efrim-Budisteanu, Magdalena; O’Connell, Kevin; Dale, Anders; Djurovic, Srdjan; Nærland, Terje; Andreassen, Ole (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Autism spectrum disorder (ASD) is a highly heritable condition with a large variation in cognitive function. Here we investigated the shared genetic architecture between cognitive traits (intelligence (INT) and ...
  • Biocompatible organic-inorganic hybrid materials based on nucleobases and titanium developed by molecular layer deposition 
    Momtazi, Leva; Sønsteby, Henrik Hovde; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We have constructed thin films of organic–inorganic hybrid character by combining titanium tetra-isopropoxide (TTIP) and the nucleobases thymine, uracil or adenine using the molecular layer deposition (MLD) approach. Such ...
  • Boosting Schizophrenia Genetics by Utilizing Genetic Overlap With Brain Morphology 
    van der Meer, Dennis; Shadrin, Alexey; O'Connell, Kevin Sean; Bettella, Francesco; Djurovic, Srdjan; Wolfers, Thomas; Alnæs, Dag; Agartz, Ingrid; Smeland, Olav Bjerkehagen; Melle, Ingrid; Sánchez, Jennifer Monereo; Linden, David E.J.; Dale, Anders; Westlye, Lars Tjelta; Andreassen, Ole; Frei, Oleksandr; Kaufmann, Tobias (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Background Schizophrenia is a complex polygenic disorder with subtle, distributed abnormalities in brain morphology. There are indications of shared genetic architecture between schizophrenia and brain measures despite ...
  • Boreal Headwater Catchment as Hot Spot of Carbon Processing From Headwater to Fjord 
    Clayer, Francois; Thrane, Jan-Erik; Brandt, Uta; Dörsch, Peter; de Wit, Heleen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Boreal headwaters and aquatic sediments are significant transporters, stores and processors of terrestrial carbon (C) as well as emitters of greenhouse gases (GHGs), mainly CO2 and CH4. While terrestrial ecosystems are net ...
  • Broad luminescence from donor-complexed LiZn and NaZn acceptors in ZnO 
    Frodason, Ymir Kalmann; Johansen, Klaus Magnus H; Galeckas, Augustinas; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Zn substitutional lithium ( Li Zn ) and sodium ( Na Zn ) acceptors and their complexes with common donor impurities ( Al Zn , Hi, and HO) in ZnO have been studied using hybrid functional calculations. The results show ...