Browsing Fysisk institutt by Title

Now showing items 1480-1499 of 3682

  • Investigation of electronic and structural properties of silicon solar cell contacts 
    Birenis, Domas (Master thesis / Masteroppgave, 2012)
    Screen-printing technique is used since 1970’s, but the understanding of screen printed contacts is quite poor. Several different models of contact formation exist. Two mechanisms of current transport from bulk semiconductor ...
  • Investigation of immunosuppressive signals in response to irradiation in murine oral cancer cell lines 
    Martinsen, Caitlin Marie Beecher (Master thesis / Masteroppgave, 2023)
  • Investigation of Interhemispheric Asymmetry of the Thermospheric Composition Observed by GOLD During the First Strong Geomagnetic Storm in Solar-Cycle 25, 1: IMF By Effects 
    Yu, Tingting; Cai, Xuguang; Ren, Zhipeng; Wang, Zihan; Pedatella, Nicholas. M.; Jin, Yaqi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract An interhemispheric asymmetry of thermospheric Oxygen (O) to Nitrogen (N 2 ) column density ratio (∑O/N 2 ) variations was observed by the Global‐scale Observations of the Limb and Disk (GOLD) during the 3–5 ...
  • Investigation of Ionospheric Plasma Structuring and Processes related to Auroral Particle Precipitation 
    Enengl, Florine (Doctoral thesis / Doktoravhandling, 2023)
    Radio-waves propagating through the ionised part of the atmosphere, the ionosphere, can get impacted by plasma structures and irregularities. The effects on the signal can be observed by ground based receivers, and are ...
  • Investigation of K+K- interactions via femtoscopy in Pb-Pb collisions at √sNN =2.76 TeV at the CERN Large Hadron Collider 
    Acharya, S.; Adamová, D.; Adler, A.; Aglieri Rinella, Rinella; Agnello, M.; Agrawal, N.; Ahammed, Z.; Ahmad, S.; Ahn, S.U.; Ahuja, I.; Akindinov, A.; Al-Turany, M.; Aleksandrov, D.; Alessandro, B.; Alfanda, H.M.; Alfaro Molina, Molina; Ali, B.; Alici, A.; Alme, Johan; Arsene, Ionut Cristian; Bodova, Tea; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lien, Jørgen André; Lofnes, Ingrid Mckibben; Malik, Qasim Waheed; Neagu, Alexandra; Nesbø, Simon Voigt; Nystrand, Joakim Ingemar; Rauch, Max Philip; Rehman, Attiq Ur; Reme-Ness, Haakon André; Richter, Matthias; Røed, Ketil; Röhrich, Dieter; Sætre, Jon-Are; Skaali, Toralf Bernhard; Solheim, Emilie Haugland; Storehaug, Ida Torkjellsdatter; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Wikne, Jon Christopher; Yang, Shiming; Yuan, Shiming; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Femtoscopic correlations of nonidentical charged kaons (K+K−) are studied in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision √sNN=2.76 TeV by ALICE at the CERN Large Hadron Collider. One-dimensional ...
  • Investigation of n-Al:ZnO/p-Cu2O heterojunction for c-Si tandem heterojunction solar cell applications 
    Kumar, Raj; Nordseth, Ørnulf; Vasquez, Geraldo Cristian; Foss, Sean Erik; Monakhov, Eduard; Svensson, Bengt Gunnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    In this work, an in-situ growth approach has been employed to fabricate Al:ZnO/Cu2O/Cu and Al:ZnO/ZnO/Cu2O/Cu heterojunctions using direct current (DC) and radio frequency (RF) magnetron sputtering technique in a controlled ...
  • Investigation of Single Event Latch-up effects in the ALICE SAMPA ASIC 
    Mahmood, Sohail Musa; Røed, Ketil (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    During RUN 3 and RUN 4 at the Large Hadron Collider (LHC), the SAMPA chip will be used in the upgraded front end electronics of the ALICE (A Large Ion Collider Experiment) Time Projection Chamber (TPC) and Muon Chambers ...
  • Investigation of the compound layer and diffusion zone of pulsed plasma nitrided 51CrV4-steel 
    Bjørsom, Helle Berg (Master thesis / Masteroppgave, 2013)
    51CrV4-steel was pulsed plasma nitrided (PPN) with four sets of parameters. The resulting compound layers and diffusion zones were investigated using visible light microscopy, scanning electron microscopy, hardness ...
  • Investigation of the electrostatic potential of a grain boundary in Y-substituted BaZrO3 using inline electron holography 
    Bondevik, Tarjei; Ness, Heine H.; Bazioti, Kalliopi; Norby, Truls Eivind; Løvvik, Ole Martin; Koch, Christoph T.; Prytz, Øystein (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    We apply inline electron holography to investigate the electrostatic potential across an individual BaZr0.9Y0.1O3 grain boundary. With holography, we measure a grain boundary potential of −1.3 V. Electron energy loss ...
  • Investigation of the ground-state spin inversion in the neutron-rich 47,49 Cl isotopes 
    Linh, B.D.; Corsi, A.; Gillibert, A.; Obertelli, A.; Doornenbal, P.; Barbieri, C.; Chen, S.; Chung, L.X.; Duguet, T.; Gómez-Ramos, M.; Holt, J.D.; Moro, A.; Navrátil, P.; Ogata, K.; Phuc, N. T. T.; Shimizu, N.; Somà, V.; Utsuno, Y.; Achouri, N.L.; Baba, H.; Browne, F.; Calvet, D.; Château, F.; Chiga, N.; Cortés, M.L.; Delbart, A.; Gheller, J.-M.; Giganon, A.; Hilaire, C.; Isobe, T.; Kobayashi, T.; Kubota, Y.; Lapoux, V.; Liu, H.N.; Motobayashi, T.; Murray, I.; Otsu, H.; Panin, V.; Paul, N.; Rodriguez, W.; Sakurai, H.; Sasano, M.; Steppenbeck, D.; Stuhl, L.; Sun, Y.L.; Togano, Y.; Uesaka, T.; Wimmer, K.; Yoneda, K.; Aktas, O.; Aumann, T.; Flavigny, F.; Franchoo, S.; Gašparić, I.; Gerst, R.-B.; Gibelin, J.; Hahn, K.I.; Khai, N.T.; Kim, D.; Koiwai, T.; Kondo, Y.; Koseoglou, P.; Lee, J.; Lehr, C.; Lokotko, T.; MacCormick, M.; Moschner, K.; Nakamura, T.; Park, S.Y.; Rossi, D.; Sahin, Eda; Sohler, D.; Söderström, P.-A.; Takeuchi, S.; Ton, N.D.; Törnqvist, H.; Vaquero, V.; Wagner, V.; Wang, H.; Werner, V.; Xu, X.; Yamada, Y.; Yan, D.; Yang, Z.; Yasuda, M.; Zanetti, L. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
  • Investigation of the growth process of silicon from the gas phase in the Dynatec Centrifuge and Free Space Reactor 
    von Bonin, Peter Aidan Nikolaus Friedrich (Master thesis / Masteroppgave, 2015)
    Silicon is by far the most important semiconductor for use in electronicand photovoltaic applications. As a result from policy changes in countries such as Germany, Japan and others the installation of photovoltaic modules ...
  • Investigation of the properties in the quasi-continuum of 107,108Pd 
    Eriksen, Tomas Kvalheim (Master thesis / Masteroppgave, 2012)
    Investigation of the properties in the quasi-continuum of the nuclei 107Pd and 108Pd has been performed. In order to obtain experimental data, a 108Pd target was bombarded by a 38MeV 3He ion beam, and the residuals were ...
  • Investigation of the p–Σ0 interaction via femtoscopy in pp collisions 
    Acharya, Shreyasi; Adamová, Dagmar; Adhya, Souvik Priyam; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Lardeux, Antoine Xavier; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahmad, Shafiq F.; Ahn, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; De Albuquerque, Danilo Silva; Aleksandrov, Dimitry; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
  • Investigation of the U 238 (d,p) surrogate reaction via the simultaneous measurement of γ -decay and fission probabilities 
    Ducasse, Q; Jurado, B; Aiche, M; Marini, P; Mathieu, L; Görgen, Andreas; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Tornyi, Tamas Gabor; Wilson, JN; Barreau, G; Boutoux, G; Czajkowski, S; Giacoppo, Francesca; Gunsing, F; Hagen, Trine Wiborg; Lebois, M; Lei, J; Meot, V; Morillon, B; Moro, AM; Renstrøm, Therese; Roig, O; Rose, Sunniva Johanne; Serot, O; Siem, Sunniva; Tsekhanovich, I; Tveten, Gry Merete; Wiedeking, M (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    We investigated the 238U(d,p) reaction as a surrogate for the n + 238U reaction. For this purpose we measured for the first time the γ -decay and fission probabilities of 239U∗ simultaneously and compared them to the ...
  • Investigation of thermo-magnetic instability in superconducting NbN thin-films by automated real-time magneto-optical imaging 
    Eliassen, Karl (Master thesis / Masteroppgave, 2008)
    If a magnetic field above a certain critical field (Bc1) is imposed on a type II superconductor, it will start to penetrate in the form of magnetic flux quanta, or vortices, resulting in a meta-stable non-equilibrium critical ...
  • Investigation of zinc vacancies and their influence on N and Li related defect complexes in hydrothermal ZnO 
    Knutsen, Knut Erik (Master thesis / Masteroppgave, 2009)
    Hydrothermal ZnO samples having lithium concentration in the range of $3 \times 10^{14}$ -- $1 \times 10^{17}$\,Li/cm$^{3}$ were implanted with nitrogen. The variation of Li concentration was done by high temperature ...
  • Investigations of anisotropic collectivity using multi-particle correlations in pp, p-Pb and Pb-Pb collisions 
    Acharya, Shreyasi; Adam, Jaroslav; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, G; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, N; Ahn, SU; Aiola, Salvatore; Akindinov, Alexander; Alam, Sk Noor; Alba, José Luis Bazo; Aleksandrov, Dimitry; Allesandro, B.; Alme, Johan; Altenkaemper, Lucas; Arsene, Ionut Christian; Bätzing, Paul Christoph; Djuvsland, Øystein; Dordic, Olja; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lardeux, Antoine Xavier; Lien, Jørgen André; Lindal, Svein; Lønne, Per-Ivar; Mahmood, Sohail Musa; Milosevic, Jovan; Nesbø, Simon Voigt; Nystrand, Joakim; Rehman, Attiq Ur; Richter, Matthias Rudolph; Røed, Ketil; Røhrich, Dieter; Skaali, Toralf Bernhard; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Wikne, Jon Christopher; Zhang, Hui; Zhao, Chengxin; Zhou, Zhuo; Zhu, Hongsheng; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Two- and multi-particle azimuthal correlations have proven to be an excellent tool to probe the properties of thestrongly interacting matter created in heavy-ion collisions. Recently, the results obtained for multi-particle ...
  • Investigations of anisotropic flow using multiparticle azimuthal correlations in pp, p−Pb, Xe-Xe, and Pb-Pb collisions at the LHC 
    Acharya, Shreyasi; Adamová, Dagmar; Adhya, Souvik Priyam; Adler, Clemens; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahmad, Shafiq F.; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammed; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Measurements of anisotropic flow coefficients ( v n ) and their cross-correlations using two- and multiparticle cumulant methods are reported in collisions of pp at √ s = 13     TeV , p− Pb at a center-of-mass energy per ...
  • Investigations of dose reduction and diagnostic image quality using bismuth shielding during CT examination of lungsRestricted Access 
    Muhirwa, Felix (Master thesis / Masteroppgave, 2008)
    Abstract The introduction of Computed Tomography (CT) in radiology in the 1970 s was followed by rigorous radiation protection demands due to the higher doses of this modality compared to conventional x-ray based radiography. ...
  • Ion diffusion may introduce spurious current sources in current-source density (CSD) analysis 
    Halnes, Geir; Mäki-Marttunen, Tuomo; Pettersen, Klas; Andreassen, Ole Andreas; Einevoll, Gaute (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Current-source density (CSD) analysis is a well-established method for analyzing recorded local field potentials (LFPs), that is, the low-frequency part of extracellular potentials. Standard CSD theory is based on the ...