Blar i Institutt for materialteknologi på tittel

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    • Protective Spinel Coatings for Metallic Interconnects in Solid Oxide Fuel Cells 

      Bø, Fredrik Hornkjøl (Master thesis, 2014)
      Solid oxide fuel cells (SOFC) are one of the most effective ways to produce electrical energy and are seen as the most promising energy producer from a variety of fuels. To produce a sufficient amount of energy, several ...

    • Proteinadsorption auf Edelstahl in der Lebensmittelindustrie - Gibt es Wege zu foulingresistenten Oberflächen? 

      Tromp, R. Hans; van Iddekinge, Sven; Ebbinghaus, Petra; Rabe, Martin; Erbe, Andreas (Journal article; Peer reviewed, 2017)
      Kann die Oberfläche von Edelstahl dazu beitragen, Fouling zu verhindern? Fouling, d.h. Proteinadsorption, in vielen Fällen gefolgt von Mineralablagerung, hat hohe Kosten u.a. in der Lebensmittelindustrie zur Folge. Ansätze ...

    • Pulsed laser growth of La2NiMnO6 for intermediate band solar cells 

      Falck, Amalie Strømme (Master thesis, 2022)
      Mellombåndssolceller har vist stort potensiale for å øke effektiviteten til fotoelektriske enheter, og samtidig redusere kostnaden knyttet til produsert elektrisitet. Funksjonelle oksidmaterialer, som doble perovskitter, ...

    • Pure and Zr-doped YMnO3+δ as a YSZ-compatible SOFC cathode: a combined computational and experimental approach 

      Botello, Zulma L. Moreno; Montenegro, Alejandra; Osorio, Nicolas Grimaldos; Huve, Marielle; Pirovano, Caroline; Småbråten, Didrik Rene; Selbach, Sverre Magnus; Caneiro, Alberto; Roussel, Pascal; Gauthier, Gilles H. (Journal article; Peer reviewed, 2019)
      A thorough study of the Y1−xZrxMnO3+δ series is presented with the objective to use these materials as SOFC cathodes. These pure and Zr-doped yttrium manganites exhibit a layered hexagonal structure similar to a peculiar ...

    • Purification of Silicon Through a Hydrometallurgical Process 

      Espelien, Stine Pettersen (Master thesis, 2017)
      The demand for cleaner energy is rising because of the global warming and because of the access of fossil energy one day will come to an end. For encounter this demand, solar cells have a huge potential. Today the market ...

    • Pursuing New Cathode Materials for Rechargeable Magnesium Batteries 

      Kaland, Henning (Doctoral theses at NTNU;2021:65, Doctoral thesis, 2021)
      High-performance and safe batteries based on cheap and sustainable materials are highly desirable to accelerate the transition to a renewable energy-based society. The ongoing electrification of the transport sector has ...

    • Pursuing Sustainable Cathodes with High Rate Capability 

      Finne, Per Håkon Pedersen (Master thesis, 2022)
      Litium-ionebatterier (LiBer) er forventet å bli en av fremtidens viktigste energilagringskilder, da de gir mulighet for å lagre og bruke energi uten å produsere drivhusgasser. CO2-fotavtrykket til LiBer er derimot i stor ...

    • PVA-assisted combustion synthesis and characterization of porous nanocomposite Li2FeSiO4/C 

      Zhou, Haitao; Einarsrud, Mari-Ann; Vullum-Bruer, Fride (Journal article; Peer reviewed, 2012)
      Porous Li2FeSiO4/C nanocomposites were synthesized by a PVA-assisted combustion method, and phase pure Li2FeSiO4 was produced for samples prepared with 20 and 30 wt.% starch. The electrochemical properties of the Li2FeSiO4/C ...

    • PyEBSDIndex: Indexing Electron Backscattered Diffraction Patterns on the GPU 

      Rowenhorst, David J.; Callahan, Patrick G.; Ånes, Håkon W. (Peer reviewed; Journal article, 2023)

    • Pyrometallurgical and Hydrometallurgical Treatment of Calcium Aluminate-containing Slags for Alumina Recovery 

      Azof, Fabian Imanasa (Doctoral theses at NTNU;2020:82, Doctoral thesis, 2020)
      The pyrometallurgical and hydrometallurgical part of the Pedersen process has been studied. The process can be seen as one of the most potent alternative processes to recover alumina from bauxite more sustainably than the ...

    • Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Extraction: Part I 

      Tianming, Sun; Kennedy, Mark William; Yurramendi, Lourdes; Aldana, Jose; Del Rio, Carmen; Arnout, Sander; Tranell, Gabriella; Aune, Ragnhild Elizabeth (Journal article, 2017)
      Apatite, Ca5(PO4)3F, concentrate from LKAB in Kiruna, Sweden, has been characterized and pyrometallurgically treated using (i) silicon metal and fluxes to extract phosphorus and transition metals at 1600 °C (Part I ...

    • Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Recovery: Part II 

      Kennedy, Mark William; Tianming, Sun; Yurramendi, Lourdes; Arnout, Sander; Aune, Ragnhild Elizabeth; Tranell, Gabriella (Journal article, 2017)
      Apatite, Ca5(PO4)3F, is a useful raw material for the production of both elemental phosphorus and phosphoric acid, and the mine tailings present at Luossavaara-Kiirunavaara AB (LKAB) in Kiruna, Sweden, represent a significant ...

    • Pyrrolopyrimidine based CSF1R inhibitors: Attempted departure from Flatland 

      Bjørnstad, Frithjof Andreas; Havik, Simen; Aarhus, Thomas Ihle; Mahdi, Iktedar; Unger, Anke; Habenberger, Peter; Degenhart, Carsten; Eickhoff, Jan; Klebl, Bert M.; Sundby, Eirik; Hoff, Bård Helge (Peer reviewed; Journal article, 2024)
      The colony-stimulating factor 1 receptor (CSF1R) is an attractive target for inflammation disorders and cancers. Based on a series of pyrrolo[2,3-d]pyrimidine containing two carbo-aromatic rings, we have searched for new ...

    • Quality of Cancer Care in Tanzania as Experienced by Patients: A Qualitative Study 

      Kidayi, Paulo L.; Manhica, Hélio; Mtuya, Christina C.; Mahande, Michael Johnson; Furaha, Serventi; Aune, Ragnhild Elizabeth; Björling, Gunilla (Peer reviewed; Journal article, 2023)
      Introduction Cancer is a disease of public importance in Tanzania. Considering a limited health care system with few cancer centers and low health literacy in general, people are diagnosed at late stage and face difficulties ...

    • Quality Of Life in Children With Home Mechanical Ventilation – A Scoping Review 

      Mattson, Janet; Lunnelie, Johan; Löfholm, Tim; Andersson, Elina Scheers; Aune, Ragnhild Elizabeth; Björling, Gunilla (Peer reviewed; Journal article, 2022)
      Introduction Home mechanical ventilation is an established method to support children suffering from chronic respiratory insufficiency, still more research is needed regarding mechanically ventilated children's and ...

    • Quantifying the grain boundary segregation strengthening induced by post-ECAP aging in an Al-5Cu alloy 

      Jia, Hailong; Bjørge, Ruben; Cao, Lingfei; Hui, Song; Marthinsen, Knut; Li, Yanjun (Journal article, 2018)
      Hardening on annealing (HOA) has been frequently observed in nanostructured metals and alloys. For nanostructured materials obtained by severe plastic deformation (SPD), HOA has been attributed to the reduction of dislocation ...

    • A Quantitative Investigation of Functionalized Glazing Stacks by Atom Probe Tomography 

      Perrin Toinin, Jacques; Hatzoglou, Constantinos; Voronkoff, Justine; Montigaud, Hervé; Guimard, Denis; Wuttig, Matthias; Vurpillot, François; Cojocaru-Mirédin, Oana (Peer reviewed; Journal article, 2022)
      Insulating glazings used in products for the building and automotive market consist of flat glass with low-emissivity (low-E) coatings. One challenge is to increase the infrared reflectance of the glazing stack while ...

    • Quantitative mapping of nanotwin variants in the bulk 

      Schultheiss, Jan; Porz, Lukas; Kodumudi Venkataraman, Lalitha; Höfling, Marion; Yildirim, Can; Cook, Phil; Detlefs, Carsten; Gorfman, Semën; Rödel, Jürgen; Simons, Hugh (Peer reviewed; Journal article, 2021)
      Crystallographic twins are critical to the properties of numerous materials from magnesium alloys to piezoelectrics. Since the onset of the twin formation is highly sensitive to the triaxial mechanical boundary conditions, ...

    • QUANTITATIVE MINERALOGY OF HIGH PURITY QUARTZ, CASE OF SPRUCE PINE, NORTH CAROLINA 

      Manyara, Saimon Gerald (Master thesis, 2014)
      High Purity Quartz is one of the important minerals in the electronic industry today, but production of extreme high purity quartz requires a detailed knowledge of the resource from mine to the processing plant. To achieve ...

    • Quantitative study of grain refinement in Al-Mg alloy processed by equal channel angular pressing at cryogenic temperature 

      Chen, Yongjun; Roven, Hans Jørgen; Subbarayan, Sapthagireesh; Skaret, Pål Christian; Hjelen, Jarle (Journal article; Peer reviewed, 2011)
      Strain induced grain refinement of an Al–1 wt.% Mg alloy processed by equal channel angular pressing (ECAP) at cryogenic temperature is investigated quantitatively. The results show that both mean grain and subgrain sizes ...