• Phase-controlled spin and charge currents in a superconductor-ferromagnet hybrid 

      Rezaei, Ali; Hussein, Robert; Kamra, Akashdeep; Belzig, Wolfgang (Peer reviewed; Journal article, 2020)
      We investigate spin-dependent quasiparticle and Cooper-pair transport through a central node interfaced with two superconductors and two ferromagnets. We demonstrate that voltage biasing of the ferromagnetic contacts induces ...
    • Phase-Field Modelling of Precipitation Mechanisms in Al-Mg-Si Alloys 

      Kristoffersen, Magnus (Master thesis, 2022)
      Denne masteravhandlingen studerer utfellingsprosessen av β′′ utfellinger under kunstig eldning av aluminiumslegeringer i 6xxx-serien ved å benytte seg av fase-felt metoden. I løpet av de siste to tiårene har det blitt ...
    • Phases and condensates in zero-temperature QCD at finite μI and μS 

      Andersen, Jens Oluf (Peer reviewed; Journal article, 2022)
      I discuss pion and kaon condensation and the the properties of the phases of QCD at finite isospin chemical potential μI and strangeness chemical potential μS at zero temperature using three-flavor chiral perturbation ...
    • Phenomenology of current-induced skyrmion motion in antiferromagnets 

      Velkov, H; Gomonay, O; Beens, M; Schwiete, G; Brataas, Arne; Sinova, J; Duine, R A (Journal article; Peer reviewed, 2016)
      We study current-driven skyrmion motion in uniaxial thin film antiferromagnets in the presence of the Dzyaloshinskii–Moriya interactions and in an external magnetic field. We phenomenologically include relaxation and ...
    • phi-state and inverted Fraunhofer pattern in nonaligned Josephson junctions 

      Alidoust, Mohammad; Linder, Jacob (Journal article; Peer reviewed, 2013)
      A generic nonaligned Josephson junction in the presence of an external magnetic field is theoretically considered and an unusual flux-dependent current-phase relation (CPR) is revealed. We explain the origin of the anomalous ...
    • Phonon Coupled Luttinger Liquids in a Haldane Armchair Nanoribbon 

      Lockert, Karl Kristian Ladegård (Master thesis, 2021)
      Det har nylig blitt foreslått en metode for å indirekte detektere topologi i en spinnbølgemodell koblet til fononer. Motivert av dette undersøker jeg én-partikkel Green-funksjonen til topologisk beskyttet fermionske ...
    • Phonon-Mediated Quasiparticle Lifetime Renormalizations in Few-Layer Hexagonal Boron Nitride 

      Røst, Håkon; Cooil, Simon Phillip; Åsland, Anna Cecilie; Hu, Jinbang; Ali, Ayaz; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson Delano; Holst, Bodil; Sadowski, Jerzy; Mazzola, Federico; Wells, Justin William (Peer reviewed; Journal article, 2023)
      Understanding the collective behavior of the quasiparticles in solid-state systems underpins the field of non-volatile electronics, including the opportunity to control many-body effects for well-desired physical phenomena ...
    • Phonon-mediated superconductivity in doped monolayer materials 

      Thingstad, Even; Kamra, Akashdeep; Wells, Justin; Sudbø, Asle (Peer reviewed; Journal article, 2020)
      Insight into why superconductivity in pristine and doped monolayer graphene seems strongly suppressed has been central for the recent years' various creative approaches to realize superconductivity in graphene and graphene-like ...
    • Phosphate Coatings Enriched with Copper on Titanium Substrate Fabricated Via DC-PEO Process 

      Rokosz, Krzysztof; Hryniewicz, Tadeusz; Kacalak, Wojciech; Tandecka, Katarzyna; Raaen, Steinar; Gaiaschi, Sofia; Chapon, Patrick; Malorny, Winfried; Matysek, Dalibor; Pietrzak, Kornel; Dudek, Lukasz (Peer reviewed; Journal article, 2020)
      The present paper covers the possible ways to fabricate advanced porous coatings that are enriched in copper on a titanium substrate through Direct Current Plasma Electrolytic Oxidation (DC-PEO) with voltage control, in ...
    • Phosphorene quantum dot electronic properties and gas sensing 

      Abdelsalam, H.; Saroka, Vasil; Younis, W.O. (Journal article; Peer reviewed, 2019)
      Density functional theory calculations are performed on phosphorene quantum dots having different shapes and edge terminations to investigate their structure stability, electronic properties, and gas sensing ability. All ...
    • Photochemistry of a Nucleobase Relevant to the Formation of Malignant Melanoma - Using Spectroscopic Techniques to Study the UV-Induced Damage of Thymine on MoS2 

      Vinje, Jakob (Master thesis, 2016)
      Paring of nucleobases in deoxyribonucleic acid and the subsequent transcription of genes is arguably two of the most important processes for life. When subject to ultra violet (UV) light, one of the nucleobases, thymine, ...
    • Photodynamic Therapy with Novel Glycosylated Chlorin Complexes on Bladder Cancer Cells from Rat (AY-27) and Human (T-24) 

      Hageberg, Ingvild Uri (Master thesis, 2021)
      Formålet med dette masterprosjektet var å utforske fotodynamiske, fotofysiske og fotokjemiske egenskaper til noen nye glykosylerte kloriner. Dette prosjektet er en del av et pågående samarbeid mellom Institutt for fysikk, ...
    • Photoemission spectroscopies and their application in solid state and material physics 

      Mazzola, Federico (Doctoral thesis at NTNU;2016:97, Doctoral thesis, 2016)
      Understanding the electronic properties of solid state systems is of fundamental importance to all matter. In particular, understanding and tailoring the properties of bound electrons in materials is an indispensable step ...
    • Photoluminescence of InAs/Ga(N)As quantum dot intermediate band solar cells 

      Strand, Ragnhild (Master thesis, 2014)
      In this thesis InAs/Ga(N)As quantum dot intermediate band solar cells (QDIBSCs) are studied using photoluminescence (PL) spectroscopy. The samples in this thesis have been complete QD-IBSCs with doping in the substrate, the ...
    • Photon-ALP oscillations at CTA energies 

      Kachelriess, Michael; Tjemsland, Jonas (Peer reviewed; Journal article, 2023)
      Axions and axion-like-particles (ALPs) are well motivated beyond the standard model particles that can explain a variety of unsolved problems in physics, such as the strong CP problem and the nature of dark matter. These ...
    • Photon-ALP oscillations at TeV energies 

      Kachelriess, Michael; Tjemsland, Jonas (Peer reviewed; Journal article, 2022)
      Axion and axion-like-paricles (ALPs) are well motivated cold dark matter candidates. Nevertheless, an astoundingly huge parameter space remains unexplored despite much effort, ranging from fuzzy dark matter at ma∼10−22 eV ...
    • Photon-ALP oscillations with ELMAG 

      Kachelriess, Michael; Tjemsland, Jonas (Peer reviewed; Journal article, 2022)
      ELMAG is a Monte Carlo program made to simulate electromagnetic cascades initiated by high-energy photons interacting with the extragalactic background light. Photons propagating in an external magnetic field may oscillate ...
    • Photon-assisted Landau-Zener transitions in driven few-level systems 

      Lidal, Jonas (Master thesis, 2019)
      I denne avhandlinga utforskar me Landau-Zener overgangar i drivne få-nivå system. Me behandlar drivingsfeltet både semi-klassisk (som ein tidsavhengig parameter i Hamilton operatoren) og heilt kvantemekanisk (som eit ...
    • Photonic composite materials from cellulose nanorods and clay nanolayers 

      Trindade, Ana Catarina; Carreto, Miguel; Helgesen, Geir; Knudsen, Kenneth Dahl; Puchtler, Florian; Breu, Josef; Fernandes, Susete; Godinho, Maria Helena; Fossum, Jon Otto (Peer reviewed; Journal article, 2020)
      Cellulose nano crystals (CNCs) are promising materials for energy efficient buildings related to the control of reflectivity and heat absorption/reflection of light. In this sense it is important to improve CNCs films fire ...