Institutt for materialteknologi: Nye registreringer

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    • STEM-EDS of Inception Sites of Vented Trees in a HV XLPE Subsea Cable 

      Hårberg, Sofie Brandtzæg; Nylund, Inger-Emma; Einarsrud, Mari-Ann; Vullum, Per Erik; Lesaint, Cedric Michel; Hvidsten, Sverre (Chapter, 2023)
      High voltage XLPE cable cores have been subjected to wet ageing following the recommendations in CIGRE TB 722. The electrical ageing was performed at 500 Hz and 10 kV/mm. Vented water trees were detected initiating and ...

    • The Enhancing Effect of α–FeOOH on Ni Surfaces Toward Electrolytic Water Splitting 

      Heath, Megan M.; Poureshghi, Fatemeh; Seland, Frode; Sunde, Svein; Kriek, Roelof J. (Journal article; Peer reviewed, 2023)
      For decades Ni has been known as an electrocatalyst for the oxygen evolution reaction (OER); however, the crucial role that Fe plays in enhancing the electrocatalytic activity of Ni still requires deeper investigation and ...

    • Faktorar som påverkar energiforbruket i ein Royalprosess 

      Fiske, Mari (Master thesis, 2023)
      Arbeidet med denne rapporten er gjort i samarbeid med Talgø MøreTre AS, og det eksperimentelle arbeidet vart utført deira i storskala Royalanlegg i Surnadal, Noreg. Føremålet med arbeidet var å sjå korleis energiforbruket ...

    • Simulation of potential and species distribution in a Li||Bi liquid metal battery using coupled meshes 

      Duczek, Carolina; Weber, Norbert; Godinez Brizuela, Omar Emmanuel; Weier, Tom (Journal article; Peer reviewed, 2023)
      In this work a 1D finite volume based model using coupled meshes is introduced to capture potential and species distribution throughout the discharge process in a lithium–bismuth liquid metal battery while neglecting ...

    • Deflecting Dendrites by Introducing Compressive Stress in Li7La3Zr2O12 Using Ion Implantation 

      Flatscher, Florian; Todt, Juraj; Burghammer, Manfred; Søreide, Hanne-Sofie Marie Scisly; Porz, Lukas; Li, Yanjun; Wenner, Sigurd; Bobal, Viktor; Ganschow, Steffen; Sartory, Bernhard; Brunner, Roland; Hatzoglou, Constantinos; Keckes, Jozef; Rettenwander, Daniel (Peer reviewed; Journal article, 2023)
      Lithium dendrites belong to the key challenges of solid-state battery research. They are unavoidable due to the imperfect nature of surfaces containing defects of a critical size that can be filled by lithium until fracturing ...

    • Cross-Cultural Adaptation and Psychometric Properties of the Swahili Version of the European Organization for Research and Treatment of Cancer (EORTC) QLQ-BR45 among Breast Cancer Patients in Tanzania 

      Kidayi, Paulo L.; Pakpour, Amir H.; Saboonchi, Fredrik; Bray, Freddie Ian; Manhica, Hélio; Mtuya, Christina C.; Serventi, Furaha; Aune, Ragnhild Elizabeth; Mahande, Michael Johnson; Björling, Gunilla (Peer reviewed; Journal article, 2023)
      Breast cancer is the most frequent cancer in women in Africa and contributes to premature death and poor quality of life. This study aimed to determine the validity, reliability, and psychometric properties of the Swahili ...

    • The Role of Boron in Low Copper Spheroidal Graphite Irons 

      Bugten, Andreas Voll; Michels Brito Miranda, Leander Edward; Brurok, Rune Botnmark; Hartung, Cathrine; Ott, Emmanuelle; Vines, Lasse; Li, Yanjun; Arnberg, Lars Erik; Sabatino, Marisa Di (Peer reviewed; Journal article, 2023)
      The effects of boron at concentrations ranging from 5 to 525 ppm in low copper spheroidal graphite iron (SGI) has been studied. At 130 to 140 ppm, no particular effect of boron was observed on the size distributions, number ...

    • Silica Fume Formation in Different Gas Atmospheres 

      Andersen, Vegar; Rasouli, Azam; Einarsrud, Kristian Etienne; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2023)
      Silica fume is an important byproduct from the silicon production process, with mainly concrete and refractory applications. In this work, the effect of different combustion gas atmospheres on the properties of silica fume ...

    • Exploring the influence of composition and morphology on the oxygen evolution reaction performance of Co-based catalysts 

      Poureshghi, Fatemeh; Seland, Frode; Jensen, Jens Oluf; Heath, Megan Muriel; Sunde, Svein (Peer reviewed; Journal article, 2023)

    • Experimental and Numerical Study on Tapping of Two Liquids through a Single Tap-Hole 

      Loomba, Varun; Olsen, Jan Erik Øvrebø; Reynolds, Quinn Gareth; Oxtoby, Oliver; Einarsrud, Kristian Etienne (Journal article; Peer reviewed, 2023)
      The production of industrial metals in pyrometallurgical smelting furnaces is central to modern industry. Tapping of metal and slag from smelting furnaces is a complex and difficult process. Any variations from tap to tap ...

    • Electromechanics of Domain Walls in Uniaxial Ferroelectrics 

      Lu, Haidong; Tan, Yueze; Richarz, Leonie; He, Jiali; Wang, Bo; Meier, Dennis; Chen, Long-Qing; Gruverman, Alexei (Peer reviewed; Journal article, 2023)
      Piezoresponse force microscopy (PFM) is used for investigation of the electromechanical behavior of the head-to-head (H-H) and tail-to-tail (T-T) domain walls on the non-polar surfaces of three uniaxial ferroelectric ...

    • 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 ...

    • Activation of multiple stress responses in Staphylococcus aureus substantially lowers the minimal inhibitory concentration when combining two novel antibiotic drug candidates 

      Singleton, Amanda Holstad; Bergum, Olaug Elisabeth Torheim; Søgaard, Caroline Krogh; Røst, Lisa M.; Olsen, Cecilie Elisabeth; Blindheim, Fredrik Heen; Ræder, Synnøve Brandt; Bjørnstad, Frithjof Andreas; Sundby, Eirik; Hoff, Bård Helge; Bruheim, Per; Otterlei, Marit (Peer reviewed; Journal article, 2023)
      The past few decades have been plagued by an increasing number of infections caused by antibiotic resistant bacteria. To mitigate the rise in untreatable infections, we need new antibiotics with novel targets and drug ...

    • On the Solubility of Bi in Tetragonal Tungsten Bronzes 

      Zeiger, Caren Regine; Williamson, Benjamin Albert Dobson; Walker, Julian Bradley; Einarsrud, Mari-Ann; Grande, Tor (Peer reviewed; Journal article, 2024)
      Ferroelectric Pb5Nb10O30 (PN) tetragonal tungsten bronze (TTB) forms solid solutions that exhibit morphotropic phase boundaries (MPBs). Successful replacement of PN with TTBs containing Bi could advance lead-free TTB MPBs. ...

    • Stabilizing the Cathode Interphase of LNMO using an Ionic-liquid based Electrolyte 

      Østli, Elise Ramleth; Mathew, Alma; Tolchard, Julian R; Brandell, Daniel; Svensson, Ann Mari; Selbach, Sverre Magnus; Wagner, Nils Peter (Peer reviewed; Journal article, 2023)
      The ionic liquid (IL)-based electrolyte comprising 1.2 M lithium bis(fluorosulfonyl)imide (LiFSI) in N-propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide (PYR13FSI) (ILE) has been evaluated as a suitable system for the ...

    • Analysis of nitro- and oxy-PAH emissions from a pilot scale silicon process with flue gas recirculation 

      Arnesen, Kamilla; Andersen, Vegar; Jakovljevic, Katarina; Enge, Ellen Katrin; Gaertner, Heiko; Aarhaug, Thor Anders; Einarsrud, Kristian Etienne; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2023)

    • Performance of activated stainless steel and nickel-based anodes in alkaline water electrolyser 

      Zamanizadeh, Hamid Reza; Oyarce Barnett, Alejandro Ricardo; Sunde, Svein; Pollet, Bruno; Seland, Frode (Peer reviewed; Journal article, 2023)
      Four different alloys including SS316, SS304, Inconel718 and Incoloy800 are activated by electro-oxidation at +1.70 V vs. RHE in 7.5 M KOH for 18 h. Their OER activity are evaluated ex-situ using linear sweep voltammetry ...

    • ID22 - the high-resolution powder-diffraction beamline at ESRF 

      Fitch, Andrew; Dejoie, Catherine; Covazzi, Ezio; Confalonieri, Giorgia; Grendal, Ola Gjønnes; Claustre, Laurent; Guillou, Perceval; Kieffer, Jerome; de Nolf, Wout; Petitdemange, Sebastien; Ruat, Marie; Watier, Yves (Journal article; Peer reviewed, 2023)
      Following Phase 2 of the upgrade of the ESRF in which the storage ring was replaced by a new low-emittance ring along with many other facility upgrades, the status of ID22, the high-resolution powder-diffraction beamline, ...

    • Effects of Compaction and Thermal Pre‑treatments on Generation of Dross and Off‑Gases in Aluminium Recycling 

      Vallejo Olivares, Alicia; Gertjegerdes, Tom; Høgåsen, Solveig; Friedrich, Bernd; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2023)
      Organic coatings are a challenge for aluminium packaging recycling since they tend to increase the re-melting metal losses. A solution is de-coating the scrap via a thermal pre-treatment to burn-off the organics before ...

    • NTNU-SINTEF SolarNet: A solar irradiation monitoring network at high latitudes 

      Manni, Mattia; Nocente, Alessandro; Bellmann, Martin Pawel; Völler, Steve; Sabatino, Marisa Di; Lobaccaro, Gabriele (Peer reviewed; Journal article, 2023)
      This study presents a monitoring network for solar irradiation at high latitudes, called NTNU-SINTEF SolarNet. The network collects, with a time resolution ranging from seconds to hours, solar irradiance data, e.g. global ...