Browsing Fysisk institutt by Title

Now showing items 1133-1152 of 3682

  • Formation and control of the E2* center in implanted b-Ga2O3 by reverse-bias and zero-bias annealing 
    Zimmermann, Christian; Verhoeven, Espen Førdestrøm; Frodason, Ymir Kalmann; Weiser, Philip Michael; Varley, Joel B; Vines, Lasse (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Deep-level transient spectroscopy measurements are conducted on β-Ga2O3 thin-films implanted with helium and hydrogen (H) to study the formation of the defect level E2 lowast (EA = 0.71 eV) during heat treatments under an ...
  • Formation and control of the E2* center in implanted b-Ga2O3 by reverse-bias and zero-bias annealing 
    Zimmermann, Christian; Verhoeven, Espen Førdestrøm; Frodason, Ymir Kalmann; Weiser, Philip Michael; Varley, Joel B; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Deep-level transient spectroscopy measurements are conducted onβ-Ga2O3thin-filmsimplanted with helium and hydrogen (H) to study the formation of the defect levelE∗2(EA=0.71 eV) during heat treatments under an applied ...
  • Formation and evolution of E3 centers in hydrothermally grown zinc oxide 
    Hupfer, Alexander; Bhoodoo, Chidanand; Vines, Lasse; Svensson, Bengt Gunnar (Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
    The formation and evolution of the prominent and so-called E3 center in ZnO has been studied by in-situ deep level transient spectroscopy measurements after on-line implantation of hydrogen (H) and deuterium (D) ions at ...
  • Formation and functionalization of Ge-nanoparticles in ZnO 
    Aarseth, Bjørn Lupton; Granerød, Cecilie Skjold; Galeckas, Augustinas; Azarov, Alexander; Nguyen, Phuong Dan; Prytz, Øystein; Vines, Lasse (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    Semiconductor nanocrystals are often proposed as a viable route to improve solar energy conversion in photovoltaics and photoelectrochemical systems. Embedding the nanocrystals in, e.g. a transparent and conducting electrode ...
  • Formation kinetics of trivacancy-oxygen pairs in silicon 
    Ganagona, Naveengoud; Vines, Lasse; Monakhov, Edouard; Svensson, Bengt Gunnar. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    The formation of donor and acceptor states of the trivacancy-oxygen (V 3O) complex in p- and n-type silicon, respectively, has been studied in detail by means of deep level transient spectroscopy. The samples were irradiated ...
  • Formation of carbon interstitial-related defect levels by thermal injection of carbon into n-type 4H-SiC 
    Karsthof, Robert Michael; Bathen, Marianne Etzelmüller; Kuznetsov, Andrej; Vines, Lasse (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    Electrical properties of point defects in 4𝐻-SiC have been studied extensively, but those related to carbon interstitials (Ci) have remained elusive until now. Indeed, when introduced via ion irradiation or implantation, ...
  • Formation of N2 bubbles along grain boundaries in (ZnO)1−x(GaN)x: nanoscale STEM-EELS studies 
    Bazioti, Kalliopi; Olsen, Vegard Skiftestad; Kuznetsov, Andrej; Vines, Lasse; Prytz, Øystein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Direct evidence of N2 formation after annealing of (ZnO)1−x(GaN)x alloys was revealed. N2 was trapped by VZn+Ga-clusters, forming faceted voids along grain boundaries. This study shows that N–N bonding is a competitive ...
  • Formation of nanoporous Si upon self-organized growth of Al and Si nanostructures 
    Thøgersen, Annett; Jensen, Ingvild Julie Thue; Stange, Marit Synnøve Sæverud; Kjeldstad, Torunn; Martinez-Martinez, Diego; Løvvik, Ole Martin; Ulyashin, Alexander; Diplas, Spyridon (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Nanostructured materials offer unique electronic and optical properties compared to their bulk counterparts. The challenging part of the synthesis is to create a balance between the control of design, size limitations, ...
  • Formation of Zn- and O- vacancy clusters in ZnO through deuterium annealing 
    Johansen, Klaus Magnus H; Tuomisto, F; Makkonen, I; Vines, Lasse (Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
    Open volume defects, clearly distinguishable from the isolated Zn-vacancy are observed in hydrothermally grown ZnO after exposure to deuterium gas at elevated temperatures. From a combination of secondary ion mass spectrometry ...
  • Formation of γ-Ga2O3 by ion implantation: Polymorphic phase transformation of β-Ga2O3 
    Garcia Fernandez, Javier; Kjeldby, Snorre Braathen; Nguyen, Phuong Dan; Karlsen, Ole Bjørn; Vines, Lasse; Prytz, Øystein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Ion implantation induced phase transformation and the crystal structure of a series of ion implanted β-Ga 2 O 3 samples were studied using electron diffraction, high resolution transmission electron microscopy, and scanning ...
  • Formulation and Characterization of the Metal-Organic Compound UiO-66 
    Lee, Daniel Wolseop (Master thesis / Masteroppgave, 2016)
  • Forward and midrapidity like-particle ratios from p+p collisions at √s=200 GeV 
    Bearden, IG; Beavis, D; Besliu, C; Budick, B; Boggild, H; Chasman, C; Christensen, CH; Christiansen, P; Cibor, J; Debbe, R; Enger, E; Gaardhoje, JJ; Germinario, M; Hagel, K; Holm, A; Holm, A; Holme, AK; Ito, H; Jakobsen, E; Jipa, A; Jundt, F; Jordre, JI; Jørdre, Jens Ivar; Jorgensen, CE; Karabowicz, R; Keutgen, T; Kim, EJ; Kozik, T; Larsen, Truls Martin; Lee, JH; Lee, YK; Løvhøiden, Gunnar; Majka, Z; Makeev, A; Mikelsen, Mads; Murray, MJ; Natowitz, J; Nielsen, BS; Norris, J; Olchanski, K; Ouerdane, D; Planeta, R; Rami, F; Ristea, C; Rohrich, D; Røhrich, Dieter; Samset, Bjørn Hallvard; Sandberg, D; Sanders, SJ; Scheetz, RA; Staszel, P; Tveter, Trine Spedstad; Videbaek, F; Wada, R; Wieloch, A; Yin, Zhongbaao; Zgura, IS (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2005)
  • Forward rapidity J/ψ production as a function of charged-particle multiplicity in pp collisions at √s = 5.02 and 13 TeV 
    Acharya, S.; Adamová, D.; Adler, A.; Adolfsson, J.; Aglieri Rinella, Rinella; Agnello, M.; Agrawal, N.; Ahammed, Z.; Ahmad, S.; Ahn, S.U.; Ahuja, I.; Akbar, Z.; Akindinov, A.; Al-Turany, M.; Alam, S.N.; Aleksandrov, D.; Alessandro, B.; Alfanda, H.M.; Alfaro Molina, Molina; Arsene, Ionut Cristian; 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; Rehman, Attiq Ur; Reme-Ness, Haakon André; Richter, Matthias; Røed, Ketil; Röhrich, Dieter; Sætre, Jon-Are; Skaali, Toralf Bernhard; Storehaug, Ida Torkjellsdatter; Storetvedt, Maksim Melnik; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Wikne, Jon Christopher; Yang, Shiming; Yuan, Shiming; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The production of J/ψ is measured as a function of charged-particle multiplicity at forward rapidity in proton-proton (pp) collisions at center-of-mass energies s√ = 5.02 and 13 TeV. The J/ψ mesons are reconstructed via ...
  • Forward-backward multiplicity correlations in pp collisions at √s = 0.9, 2.76 and 7 TeV 
    Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmed, Ijaz; Ahn, Sang Un; Aimo, Ilaria; Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Haaland, Øystein Senneset; Huang, Meidana; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen André; Aiola, Salvatore; Ajaz, Muhammad; Akindinov, Alexander; Alam, Sk Noor; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
  • Forward-central two-particle correlations in p-Pb collisions at √sNN = 5.02 TeV 
    Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahn, Sang Un; Aimo, Ilaria; Aiola, Salvatore; Alme, Johan; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Haaland, Øystein Senneset; Huang, Meidana; 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; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen André; Ajaz, Muhammad; Akindinov, Alexander; Alam, Sk Noor; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Two-particle angular correlations between trigger particles in the forward pseudorapidity range (2.5<|η|<4.0) and associated particles in the central range (|η|<1.0) are measured with the ALICE detector in p–Pb collisions ...
  • Fotoluminescerende materialer tilforbedring av solceller : En studie av Alq3 og nanopartikler av CdSe 
    Haug, Kristoffer (Master thesis / Masteroppgave, 2009)
  • A Fourier transform infrared absorption study of hydrogen and deuterium in hydrothermal ZnO 
    Normann, Hans Bjørge (Master thesis / Masteroppgave, 2008)
  • FPGA Based Development Platform for Biomedical Measurements 
    Aamodt, Lars Jørgen J (Master thesis / Masteroppgave, 2013)
  • FPGA Based Development Platform for Biomedical Measurements : ECG Module 
    Huseby, Miriam Kirstine (Master thesis / Masteroppgave, 2013)
  • FPGA based hardware accelerator for plasma parameter inferenceRestricted Access 
    Beckhaug, Daniel (Master thesis / Masteroppgave, 2023)