• L-DOPA-Coated Manganese Oxide Nanoparticles as Dual MRI Contrast Agents and Drug-Delivery Vehicles 

      McDonagh, Birgitte Hjelmeland; Singh, Gurvinder; Hak, Sjoerd; Bandyopadhyay, Sulalit; Augestad, Ingrid Lovise; Peddis, Davide; Sandvig, Ioanna; Sandvig, Axel; Glomm, Wilhelm (Journal article; Peer reviewed, 2016)
      Manganese oxide nanoparticles (MONPs) are capable of time-dependent magnetic resonance imaging contrast switching as well as releasing a surface-bound drug. MONPs give T2/T2* contrast, but dissolve and release T1-active ...
    • L-lysine production by Bacillus methanolicus: Genome-based mutational analysis and L-lysine secretion engineering 

      Nærdal, Ingemar; Netzer, Roman; Irla, Marta; Krog, Anne; Heggset, Tonje Marita Bjerkan; Wendisch, Volker F.; Brautaset, Trygve (Journal article; Peer reviewed, 2017)
      Bacillus methanolicus is a methylotrophic bacterium with an increasing interest in academic research and for biotechnological applications. This bacterium was previously applied for methanol-based production of l-glutamate, ...
    • L1 Adaptive Anti-Slug Control 

      Ohrem, Sveinung Johan; Holden, Christian; Jahanshahi, Esmaeil; Skogestad, Sigurd (Journal article; Peer reviewed, 2017)
      In many multiphase pipeline-riser systems, anti-slug control is necessary to ensure steady and optimal operation. In this paper, we propose using an ℒ1 adaptive controller as an augmentation to standard PI control to ...
    • La0.2Sr0.8Fe0.8Ta0.2O3 (-) (delta) based thin film membranes with surface modification for oxygen production 

      Gurauskis, Jonas; Lohne, Otto; Wiik, Kjell (Journal article; Peer reviewed, 2012)
      High temperature dense ceramic membranes made from mixed ionic/electronic conducting perovskite ceramics represent a high potential as a reliable source for oxygen and syngas production. In this work, La0.2Sr0.8Fe0.8Ta0.2O3 ...
    • Lab Scale Experiments on Alumina Raft Formation 

      Gylver, Sindre Engzelius; Solheim, Asbjørn; Gudbrandsen, Henrik; Follo, Åste Hegglid; Einarsrud, Kristian Etienne (Chapter, 2020)
      During feeding of alumina into a Hall-Héroult cell, rafts floating on the bath surface may be formed. In this study, rafts were created in a laboratory furnace by adding 4 g secondary alumina in industrial bath. Samples ...
    • Lab-in-a-FIB 

      Mosberg, Aleksander Buseth (Doctoral theses at NTNU;2020:295, Doctoral thesis, 2020)
      The development of next-generation devices and technology requires micro- and nanoscale manipulation of complex functional material systems. The micro- to nanoscale experiments required to understand their function must ...
    • Lab-Scale Physical Model Experiments to Understand the Effect of Particle Bed on Tapping Flow Rates 

      Loomba, Varun; Pourfallah, Hesam; Olsen, Jan Erik; Einarsrud, Kristian Etienne (Peer reviewed; Journal article, 2022)
      Optimal tapping of metallurgical furnaces is required for efficient furnace operation. Improper tapping can lead to metal and slag accumulation in the furnace thereby reducing the process efficiency. The mass flow rate of ...
    • Label-free non-linear multimodal optical microscopy—basics, development, and applications 

      Mazumder, Nirmal; Balla, Naveen K.; Zhuo, Guan-Yu; Kistenev, Yury V.; Kumar, Rajesh; Kao, Fu-Jen; Brasselet, Sophie; Nikolaev, Viktor V.; Krivova, Natalya A. (Journal article; Peer reviewed, 2019)
      Non-linear optical (NLO) microscopy has proven to be a powerful tool especially for tissue imaging with sub-cellular resolution, high penetration depth, endogenous contrast specificity, pinhole-less optical sectioning ...
    • Labeling nanoparticles: Dye leakage and altered cellular uptake 

      Snipstad, Sofie; Hak, Sjoerd; Baghirov, Habib; Sulheim, Einar; Mørch, Ýrr Asbjørg; Lelu, Sylvie; von Haartman, Eva; Bäck, Marcus; Nilsson, Peter R; Klymchenko, Andrey S; Davies, Ruth Catharina de Lange; Åslund, Andreas (Journal article, 2016)
      In vitro and in vivo behavior of nanoparticles (NPs) is often studied by tracing the NPs with fluorescent dyes. This requires stable incorporation of dyes within the NPs, as dye leakage may give a wrong interpretation of ...
    • Laboratoriemanual bestående av ett kompendium og instruksjonsvideoer som læringsressurs ved avdeling for biologiske fag ved NTNU i Ålesund 

      Tvedt, Marie Hatlevik; Johannessen, Heidi Kristin Heggenes; Skeie, Solfrid (Bachelor thesis, 2016)
      Vi er en gruppe på tre bioingeniørstudenter som har laget en bacheloroppgave som består av både en skriftlig og en videobasert laboratoriemanual. Den beskriver laboratorieteknikker og utstyr brukt ved avdeling for biologiske ...
    • Lacustrine fish community turnover on a century time scale in south-eastern Norway 

      Poppe, Bastian (Master thesis, 2020)
      Menneskelig aktiviteter har bidratt til store endringer i økosystemer det siste århundret. Ferskvannsøkosystemer er spesielt sårbare mot antropogene aktiviteter som forårsaker endringer i biodiversitet. På grunn av ...
    • Lagrangian Decomposition for Dynamic Real-Time Optimization: Applied to Production Optimization Network 

      Sørlie, Ingvild (Master thesis, 2017)
      The scope of this thesis was to investigate the use of lagrangian decomposition for a dynamic real-time optimization(RTO) problem. The decomposition was performed on a gas lifted two-well network, controlled by a nonlinear ...
    • Lagrangian methods and density estimation for advection-diffusion problems 

      Rikardsen, Edel Sofie Ulvåg (Master thesis, 2021)
      Denne oppgaven undersøker numerisk transport i to dimensjoner i et periodisk dobbel-vortex strømningsfelt som presentert i Shadden et al. (2005) med konstant diffusjon, gjennom å benytte både eulerske og lagrangske metoder. ...
    • Lagrangian modeling of mass transfer from a single bubble rising in stagnant liquid 

      Solsvik, Jannike (Journal article; Peer reviewed, 2018)
      A Lagrangian model has been derived that describes the size, species composition and velocity of an individual gas bubble as it ascends through a vertical column with stagnant liquid and exchanges mass with the other phase. ...
    • Laks og Gyrodactylus i Vefsna og Driva. Årsrapport 2004 

      Johnsen, Bjørn Ove; Hindar, Kjetil; Balstad, Torveig; Hvidsten, Nils Arne; Jensen, Arne Johan; Jensås, Jan Gunnar; Syversveen, Marit; Østborg, Gunnel Marie (NINA rapport;34, Research report, 2005)
      Formålet med dette prosjektet er å øke kunnskapen om effekter av lakseparasittenG. sa-laris i vassdrag som har vært infisert i lang tid, særlig med hensyn til forekomsten av lang-tidsverter og mulige endringer i ...
    • Laks og Lyd: En kartlegging av lydmiljøet i merdanlegg for Atlantisk laks (Salmo salar) 

      Skogstad, Line (Bachelor thesis, 2019)
      Undervannsstøy er et tiltagende globalt problem som stadig flere får øynene (og ørene) opp for. Mange fiskearter er sensitiv for lyd, spesielt i de lavere frekvenser. Dette gjelder også laks. Norge er ledende på oppdrett ...
    • Lakselus i anlegg med og uten rensefisk 

      Sperre, Nicolas; Sørmoen, Adrian; Stavik, Ole-Henrik (Bachelor thesis, 2019)
      Denne oppgaven gjør rede for morfologiske forskjeller hos lakselus ved et oppdrettsanlegg med og et uten rensefisk. Vindsneset ligger i et fjordsystem der oppdrettsanlegg i nærheten ikke benytter rensefisk, mens Furneset ...
    • Laksens predatoratferd i merd 

      Pia Hauge Hjertås; Sindre Hanssen; Preben Røstad Antonsen (Bachelor thesis, 2019)
      Denne oppgaven har tatt for seg laksens predatoratferd mot rensefisk. Hensikten med forsøkene var å undersøke laksens predatoratferd, og hvilke faktorer som påvirket den. I oppgaven ble filming med Go-Pro kamera i laksemerd ...
    • Land of retreating glaciers – checklist of liverworts on Svalbard 

      Söderström, Lars; Konstantinova, Nadezhda A; Hagborg, Anders; Prestø, Tommy; Hassel, Kristian; von Konrat, Matt (Journal article; Peer reviewed, 2021)
      The checklist of liverworts of the Svalbard archipelago contains all published data on the occurrence of liverworts in the Svalbard archipelago. The list includes 105 species, five more reported species that only doubtfully ...