Institutt for materialteknologi: Nye registreringer

Viser treff 41-60 av 2498

    • 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 ...

    • Empowering CO2 Eco-Refrigeration with Colossal Breathing-Caloric-Like Effects in MOF-508b 

      Gelpi, Maria; Garcia-Ben, Javier; Rodríguez-Hermida, Sabina; López-Beceiro, Jorge; Artiaga, Ramón; Baaliña, Álvaro; Romero-Gomez, Manuel; Romero-Gómez, Javier; Zaragoza, Sonia; Beceiro, Jorge Salgado; Walker, Julian Bradley; McMonagle, Charles James; Castro-Garcia, Socorro; Andújar, Manuel Sánchez; Señarís-Rodríguez, María Antonia; Bermúdez-García, Juan Manuel (Peer reviewed; Journal article, 2023)
      Today, ≈20% of the electric consumption is devoted to refrigeration; while, ≈50% of the final energy is dedicated to heating applications. In this scenario, many cooling devices and heat-pumps are transitioning toward the ...

    • Atomic Structure of Hardening Precipitates in Al-Mg-Si Alloys: Influence of Minor Additions of Cu and Zn 

      Bartawi, Emad H.; Marioara, Calin Daniel; Shaban, Ghada; hatzoglou, constantinos; Holmestad, Randi; Ambat, Rajan (Peer reviewed; Journal article, 2023)
      Shifting toward sustainability and low carbon emission necessitates recycling. Aluminum alloys can be recycled from postconsumer scrap with approximately 5% of the energy needed to produce the same amount of primary alloys. ...

    • Synergistic effect between molybdenum back contact and CIGS absorber in the degradation of solar cells 

      Debono, Adèle; L'Hostis, Hortense; Rebai, Amelle; Mysliu, Erlind; Odnevall, Inger; Schneider, Nathanaelle; Guillemoles, Jean-François; Erbe, Andreas; Volovitch, Polina (Peer reviewed; Journal article, 2024)
      The stability of molybdenum (Mo) back contact and Cu (InxGa(1-x)Se2(CIGS) absorber layers interfaces relevant for CIGS-based solar cells was investigated using accelerated aging test, considering humidity and temperature ...

    • New insights into orthophosphoric acid assisted rapid aqueous processing of NMC622 cathodes 

      Tolchard, Julian R; Vullum, Per Erik; Arstad, Bjørnar; Wagner, Nils Peter (Peer reviewed; Journal article, 2023)
      The use of orthophosphoric acid to stabilize aqueous processing of high nickel NMC622 electrodes was assessed under rapid processing conditions, in which the active material powder was in suspension for less than 1 hour. ...

    • Modeling Alumina Feeding With the µ(I)-Rheology 

      Gylver, Sindre Engzelius; Einarsrud, Kristian Etienne (Journal article; Peer reviewed, 2023)
      Efficient feeding and dissolution of alumina are necessary in order to maintain a stable Hall–Héroult process. One dose of alumina contains several thousand grains, and simulating the motion of individual particles is in ...

    • On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys 

      Shah, Sohail; Thronsen, Elisabeth; de gauser, Frederic; hatzoglou, constantinos; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn (Peer reviewed; Journal article, 2023)
      Early-stage clustering in two Al–Mg–Zn(–Cu) alloys has been investigated using atom probe tomography and transmission electron microscopy. Cluster identification by the isoposition method and a statistical approach based ...

    • Modelling the Spatial Evolution of Excess Vacancies and its Influence on Age Hardening Behaviors in Multicomponent Aluminium Alloys 

      Wang, Xuezhou; Zhao, Dongdong; Xu, Yijiang; Li, Yanjun (Peer reviewed; Journal article, 2023)
      Excess vacancies play crucial roles in the precipitation of age-hardening precipitates in aluminium alloys, but their spatial evolution across grains during heat treatments is less known. In this work, a numerical model ...

    • Modeling the Effect of Excess Vacancies on Precipitation and Mechanical Properties of Al–Mg–Si Alloys 

      Myhr, Ole Runar; Marioara, Calin Daniel; Engler, Olaf (Peer reviewed; Journal article, 2023)
      A model for vacancy annihilation during aging has been combined with a precipitation model for coupled nucleation, growth, and coarsening in AA 6xxx series aluminum alloys. The simulation results were compared with ...

    • Nanoscale Chemical Analysis of Ferroic Materials and Phenomena 

      Hunnestad, Kasper Aas (Doctoral theses at NTNU;2023:397, Doctoral thesis, 2023)
      The discovery of new physical phenomena in materials is closely linked to the progress in characterization and is propelled by the ability to observe and study physical processes occurring at the atomic level. Newly ...

    • Enhanced grain growth and dielectric properties in aerosol deposited BaTiO3 

      Bentzen, Marcus Hoseth; Maier, Juliana; Eckstein, Udo; He, Jianying; Henss, Anja; Khansur, Neamul; Glaum, Julia (Peer reviewed; Journal article, 2023)
      Piezoelectric ceramics are envisioned as cell stimulating materials for in-vivo, load-bearing applications. To compensate for their brittle nature developing ceramic films on medically accredited metals is a promising ...

    • Comparative kinetics study of different iron-containing pellets with hydrogen at isothermal conditions 

      Kar, Manish Kumar; Zhu, Mengyi; Safarian, Jafar (Peer reviewed; Journal article, 2023)
      Using hydrogen to produce iron is a promising way for the steel industry to achieve the goal of carbon neutrality. The reducibility of iron-bearing oxides by hydrogen significantly impacts the productivity and energy ...