Browsing Kjemisk institutt by Title

Now showing items 962-981 of 1539

  • Packed capillary columns in gas chromatography - a review, and a study on silica-based particles 
    Stepaschko, Jacob A. (Master thesis / Hovedoppgave, 2003)
    A review on the use of packed capillary columns in gas chromatography (GC) is presented. Several articles on the invention of packed capillary columns have been published, as well as on the progress and the development of ...
  • Paclitaxel-loaded biodegradable ROS-sensitive nanoparticles for cancer therapy. 
    Pandya, Abhilash D.; Jager, Eliezer; Fam, Shahla Bagheri; Höcherl, Anita; Jäger, Alessandro; Sincari, Vladimir; Nyström, Bo; Stepanek, Petr; Skotland, Tore; Sandvig, Kirsten; Hrubý, Martin; Mælandsmo, Gunhild Mari (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background: Reactive oxygen species (ROS), such as hydrogen peroxide and superoxide, trigger biodegradation of polymer-based nanoparticles (NPs) bearing pinacol-type boronic ester groups. These NPs may selectively release ...
  • Pancreas-on-a-Chip Technology for Transplantation Applications 
    Abadpour, Shadab; Olsen, Petter Angell; Shoji, Kayoko; Wilson, Steven Ray Haakon; Krauss, Stefan; Scholz, Hanne Bjørnson (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Abstract Purpose of Review Human pancreas-on-a-chip (PoC) technology is quickly advancing as a platform for complex in vitro modeling of islet physiology. This review summarizes the current progress ...
  • Parametric sensitivity analysis of the transient adsorption-diffusion models for hydrocarbon transport in microporous materials 
    Shostak, Vladyslav; Redekop, Evgeniy; Olsbye, Unni (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The complex nature of hydrocarbon transport in microporous materials offers unique challenges for the description of transient kinetic data in catalysis by e.g. acidic zeolites and zeotypes. Currently, very few models in ...
  • Particle transport of phosphorus in streams draining catchments with different land uses 
    Gebreslasse, Yemane Kidanu (Master thesis / Masteroppgave, 2012)
    Numerous studies on lake Vansjø, located in south-east in Norway, have identified eutrophication as one of the major causes for not achieving good water quality status in the western part of the lake. This has been shown ...
  • Partners in crime: Structure-function studies on chorismate mutases and their associated enzymes 
    Khatanbaatar, Tamjidmaa (Doctoral thesis / Doktoravhandling, 2023)
    Aromatic amino acids are essential building blocks for proteins. Humans lack enzymes that produce aromatic amino acids, thus they must consume them with their diet. In contrast, plants, bacteria and fungi are capable of ...
  • Pathways of Membrane Solubilization: A Structural Study of Model Lipid Vesicles Exposed to Classical Detergents 
    Bjørnestad, Victoria Ariel; Lund, Reidar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Understanding the pathways of solubilization of lipid membranes is of high importance for their use in biotechnology and industrial applications. Although lipid vesicle solubilization by classical detergents has been widely ...
  • Peptide meets membrane: Investigating peptide-lipid interactions using small-angle scattering techniques 
    Nielsen, Josefine Eilsø; Koynarev, Vladimir Rosenov; Lund, Reidar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Peptide–lipid interactions play an important role in defining the mode of action of drugs and the molecular mechanism associated with many diseases. Model membranes consisting of simple lipid mixtures mimicking real cell ...
  • Perdeuterated GbpA Enables Neutron Scattering Experiments of a Lytic Polysaccharide Monooxygenase 
    Sørensen, Henrik Vinther; Montserrat-Canals, Mateu; Loose, Jennifer Sarah Maria; Fisher, S. Zoë; Moulin, Martine; Blakeley, Matthew P.; Cordara, Gabriele; Bjerregaard-Andersen, Kaare; Krengel, Ute (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Lytic polysaccharide monooxygenases (LPMOs) are surface-active redox enzymes that catalyze the degradation of recalcitrant polysaccharides, making them important tools for energy production from renewable sources. In ...
  • Performance of an amine-based CO2 capture pilot plant at the Fortum Oslo Varme Waste to Energy plant in Oslo, Norway 
    Fagerlund, Johan; Zevenhoven, Ron; Thomassen, Jørgen; Tednes, Marius; Abdollahi, Farhang; Thomas, Laurent; Nielsen, Claus Jørgen; Mikoviny, Tomas; Wisthaler, Armin; Zhu, Liang; Biliyok, Chet; Zhurkin, Andrey (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Fortum Oslo Varme AS (FOV) decided (in July 2018) to build a 1:350 scale pilot plant to demonstrate that the selected Shell’s CANSOLV capture technology using solvent DC-103 is suitable for cleaning CO₂ from the exhaust ...
  • Personal Exposure to Black Carbon, Particulate Matter and Nitrogen Dioxide in the Paris Region Measured by Portable Sensors Worn by Volunteers 
    Languille, Baptiste; Gros, Valérie; Nicolas, Bonnaire; Honoré, Cécile; Kaufmann, Anne; Zeitouni, Karine (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Portable sensors have emerged as a promising solution for personal exposure (PE) measurement. For the first time in Île-de-France, PE to black carbon (BC), particulate matter (PM), and nitrogen dioxide (NO2) was quantified ...
  • Perspective of interstitial hydrides of high-entropy alloys for vehicular hydrogen storage 
    Szilagyi, Petra Agota; Keith, Aaron; Zlotea, Claudia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The transport sector is an important source of CO2 emissions worldwide, and a transition towards hydrogen-fuelled vehicles is a potential remedy. These vehicles require improvements in storage capacities, which can be ...
  • Perylenes, Porphyrins, and Other Large Dye Molecules for Molecular Layer Deposition 
    Hansen, Per-Anders Stensby; Sørensen, Silje Holm; Desbois, Nicolas; Gros, Claude P.; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Abstract Molecular layer deposition (MLD) is an incredibly powerful and flexible tool for designing completely new materials with novel and unique properties. The low temperature layer‐by‐layer approach and the use of ...
  • Peter Waage: kjemiprofessoren fra Hidra 
    Pedersen, Bjørn (Book / Bok, 2007)
    Peter Waage er den mest berømte norske kjemiker på 1800-tallet. Takket være massevirkningsloven lever hans navn videre i kjemibøker over hele verden. Han kom fra Hidra - en liten øy mellom Øst- og Vestlandet som den gang, ...
  • Pharmacological Characterization of Low-to-Moderate Affinity Opioid Receptor Agonists and Brain Imaging with 18F-Labeled Derivatives in Rats 
    Ott, Julian; Spilhaug, Mona M.; Maschauer, Simone; Rafique, Waqas; Jakobsson, Jimmy Erik; Hartvig, Karoline; Hübner, Harald; Gmeiner, Peter; Prante, Olaf; Riss, Patrick (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The 3,4-dichloro-N-(1-(dimethylamino)cyclohexyl)methyl benzamide scaffold was studied as a template for 18F-positron emission tomography (18F-PET) radiotracer development emphasizing sensitivity to changes in opioid receptor ...
  • Phase and Orientation Control of NiTiO3 Thin Films 
    Bratvold, Jon E.; Fjellvåg, Helmer; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Subtle changes in the atomic arrangement of NiTiO3 in the ilmenite structure affects its symmetry and properties. At high temperatures, the cations are randomly distributed throughout the structure, resulting in the corundum ...
  • Phosphites as precursors in atomic layer deposition thin film synthesis 
    Kvamme, Kristian; Ruud, Amund; Weibye, Kristian; Sajavaara, Timo; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We here demonstrate a new route for deposition of phosphorous based materials by atomic layer deposition (ALD) using the phosphites Me3PO3 or Et3PO3 as precursors. These contain phosphorous in the oxidation state (III) and ...
  • Phosphorus pools and internal loading in a eutrophic lake with gradients in sediment geochemistry created by land use in the watershed 
    Łukawska-Matuszewska, Katarzyna; Vogt, Rolf David; Xie, Ruikai (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Spatial variations in phosphorus (P) fractionation, sediment geochemistry, and sorptive properties for P are assessed to test the hypothesis that these sediment properties vary within the lake and are governed by different ...
  • Phosphorus Release from Sediments in a Raw Water Reservoir with Reduced Allochthonous Input 
    Zhou, Bin; Fu, Xujin; Wu, Benjun; He, Jia; Vogt, Rolf David; Yu, Dan; Yue, Fu-Jun; Chai, Man (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Following successful abatement of external nutrient sources, one must shift the focus to the role of phosphorus (P) release from sediment. This enables us to better assess the causes for sustained eutrophication in freshwater ...
  • Photoactive Zr-aromatic hybrid thin films made by molecular layer deposition 
    Rogowska, Melania; Bruzell, Ellen Merete; Valen, Håkon; Nilsen, Ola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The principle of antimicrobial photodynamic therapy (PDT) is appealing because it can be controlled by an external light source and possibly the use of durable materials. However, to utilise such surfaces requires a process ...