Browsing Fysisk institutt by Title

Now showing items 723-742 of 1788

  • 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 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 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 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 ...
  • Ion Implantation of ZnO by the Group IV elements Si and Ge: Doping, defects and nanocrystallization 
    Aarseth, Bjørn Brevig (Master thesis / Masteroppgave, 2016)
    Zinc Oxide (ZnO) is a promising material for future use in both solar cells as a transparent conductive oxide, in addition to a range of other electrical applications, due to its low cost, transparency, and electrical ...
  • Ionospheric plasma irregularities studied with Swarm satellites 
    Miloch, Wojciech Jacek; Jin, Yaqi; Xiong, Chao; Kervalishvili, Guram; Spicher, Andres; Clausen, Lasse Boy Novock; Stolle, Claudia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    To study and characterise the ionospheric plasma irregularities at all latitudes, one can employ in-situ measurements by satellites in polar orbits, such as the European Space Agency’s Swarm mission. Based on the Swarm ...
  • Iron and intrinsic deep level states in Ga2O3 
    Ingebrigtsen, Mads Eide; Varley, J.B.; Kuznetsov, Andrej; Svensson, Bengt Gunnar; Alfieri, Giovanni; Mihaila, A.; Badstübner, U.; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Using a combination of deep level transient spectroscopy, secondary ion mass spectrometry, proton irradiation, and hybrid functional calculations, we identify two similar deep levels that are associated with Fe impurities ...
  • Iron related donor-like defect in zinc oxide 
    Quemener, Vincent; Vines, Lasse; Monakhov, Edouard; Svensson, Bengt Gunnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Hydrothermally grown ZnO samples, annealed in Zn-rich and O-rich ambients, have been investigated by deep level transient spectroscopy. A clear correlation has been found between the annealing treatment and the ...
  • Is seniority a partial dynamic symmetry in the first νg9/2 shell? 
    Morales, Ana Isabel; Benzoni, G; Watanabe, H; de Angelis, G; Nishimura, S; Coraggio, L; Gargano, A; Itaco, N; Otsuka, T; Tsunoda, Y; Van Isacker, P; Browne, F; Daido, R; Doornenbal, P; Fang, Y; Lorusso, G; Patel, Z; Rice, S; Sinclair, L; Söderström, P-A; Sumikama, T; Valiente-Dobón, JJ; Wu, J; Xu, ZY; Yagi, A; Yokoyama, R; Baba, H; Avigo, R; Bello Garrote, Frank Leonel; Blasi, N; Bracco, A; Bruce, AM; Camera, F; Ceruti, S; Crespi, FCL; Delattre, MC; Dombradi, Zs; Gottardo, A; Isobe, T; Kojouharov, I; Kurz, N; Kuti, I; Lalkovski, S; Matsui, K; Melon, B; Mengoni, D; Miyazaki, T; Modamio-Hoybjor, V; Momiyama, S; Napoli, DR; Niikura, M; Orlandi, R; Podolyák, Zs; Regan, PH; Sakurai, H; Sahin, Eda; Sohler, D; Schaffner, H; Taniuchi, R; Taprogge, J; Vajta, Zs; Wieland, O; Yalcinkaya, M (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The low-lying structures of the midshell ν g9/2 Ni isotopes 72Ni and 74Ni have been investigated at the RIBF facility in RIKEN within the EURICA collaboration. Previously unobserved low-lying states were accessed for the ...
  • Is the generalized Brink-Axel hypothesis valid? 
    Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Görgen, Andreas; Renstrøm, Therese; Siem, Sunniva; Tornyi, Tamas Gabor; Tveten, Gry Merete (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Experimental results of the 237Np(d, pγ) 238Np reaction are presented, which verifies the generalized Brink-Axel (gBA) hypothesis for γ transitions between states in the quasi-continuum. The gBA hypothesis holds not only ...
  • Isospin mixing in 80Zr: from finite to zero temperature 
    Ceruti, S.; Camera, F.; Bracco, A.; Avigo, R.; Benzoni, G.; Blasi, N.; Bocchi, G.; Bottoni, S.; Brambilla, S.; Crespi, F.C.L.; Giaz, A.; Leoni, S.; Mentana, A.; Million, B.; Morales, A.I.; Nicolini, R.; Pellegri, L.; Pullia, A.; Riboldi, S.; Wieland, O.; Birkenbach, B.; Bazzacco, D.; Ciemala, M.; Désesquelles, P.; Eberth, J.; Farnea, E.; Görgen, Andreas; Gottardo, A.; Hess, H.; Judson, DS; Jungclaus, A.; Kmiecik, M.; Korten, W.; Maj, A.; Menegazzo, R.; Mengoni, D.; Michelagnoli, C.; Modamio, Victor Høybjør; Montanari, D.; Myalski, S.; Napoli, D.; Quintana, B.; Reiter, P; Recchia, F.; Rosso, D.; Sahin, Eda; Salsac, M.-D.; Söderström, P.-A.; Stezowski, O.; Theisen, Ch.; Ur, C.A.; Valiente-Dobon, J.J.; Ziblinski, M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    © 2015 American Physical Society
  • J/psi Elliptic Flow in Pb-Pb Collisions at root s(NN)=2.76 TeV 
    Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Langøy, Rune; Lien, Jørgen; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Bätzing, Paul Christoph; Dordic, Olja; Eyyubova, Gyulnara; Kværnø, Henning; Lindal, Svein; Løvhøiden, Gunnar; Milosevic, Jovan; Nilsson, Mads Stormo; Qvigstad, Henrik; Richter, Matthias; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Abbas, Eham Gamal; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Adare, Andrew Marshall; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Ahammed, Zubayer; Ahmad, Nazeer; Ahmad Masoodi, Arshar; Ahn, Sang Un; Ajaz, Muhammad; Aleksandrov, Dimitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    We report on the first measurement of inclusive J/ψ elliptic flow v2 in heavy-ion collisions at the LHC. The measurement is performed with the ALICE detector in Pb-Pb collisions at √ s N N = 2.76     TeV in the rapidity ...
  • J/psi Suppression at Forward Rapidity in Pb-Pb Collisions at root s(NN)=2.76 TeV 
    Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Kanaki, Kalliopi; Langøy, Rune; Lien, Jørgen; Liu, Lijiao; Lønne, Per-Ivar; Nystrand, Joakim; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Szostak, Artur Krzysztof; Ullaland, Kjetil; Øvrebekk, Gaute; Wagner, Boris; Yang, Shiming; Dordic, Olja; Eyyubova, Gyulnara; Kværnø, Henning; Lindal, Svein; Løvhøiden, Gunnar; Milosevic, Jovan; Nilsson, Mads Stormo; Pocheptsov, Timur Anatolievich; Qvigstad, Henrik; Richter, Matthias; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Adare, Andrew Marshall; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Aguilar Salazar, Saul; Ahammed, Zubayer; Ahmad, Nazeer; Ahmad Masoodi, Arshar; Ahn, Sang Un (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The ALICE experiment has measured the inclusive J/ψ production in Pb-Pb collisions at √ s NN = 2.76     TeV down to zero transverse momentum in the rapidity range 2.5 < y < 4 . A suppression of the inclusive J/ψ yield in ...
  • J/ψ elliptic flow in Pb-Pb collisions at √sNN=5.02  TeV 
    Acharya, Shreyasi; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Fionda, Fiorella Maria Celeste; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Richter, Matthias Rudolph; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Langøy, Rune; Lien, Jørgen André; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; De Albuquerque, Danilo Silva; Aleksandrov, Dimitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
  • J/Ψ production and nuclear effects in p-Pb collisions at √sNN=5.02 TeV 
    Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Langøy, Rune; Lien, Jørgen; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Eyyubova, Gyulnara; Lindal, Svein; Milosevic, Jovan; Nilsson, Mads Stormo; Qvigstad, Henrik; Richter, Matthias Rudolph; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Ahammed, Zubayer; Ahmad, Nazeer; Ahmad Masoodi, Arshar; Ahn, Sang Un; Ahn, Sul-Ah; Ajaz, Muhammad; Akindinov, Alexander; Aleksandrov, Dimitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)