Publications 2024 (111)<\/b><\/p>\n

1. Nature of spontaneous signal and detection of radiation emitted from hydrogen Rydberg matter<\/strong>
\nSindre Zeiner-Gundersen and S. Olafsson
\nAIP ADVANCE Volume 14 Issue 5 DOI 10.1063\/5.0186277<\/p>\n

2. Experimental apparatus for condensed excited hydrogen research <\/strong>
\nSindre Zeiner-Gundersen and S. Olafsson
\nJOURNAL OF INSTRUMENTATION Volume 19 Issue 8 2024
\nDOI 10.1088\/1748-0221\/19\/08\/P08014<\/p>\n

Publications 2023 (109)<\/b><\/p>\n

1. Temperature Dependence of the Hyperfine Magnetic Field at Fe Sites in Ba-Doped BiFeO3 Thin Films Studied by Emission Mossbauer Spectroscopy<\/strong><\/p>\n

Juliana Heiniger-Schell, Krish Bharuth-Ram, Kimara Naicker, Vusumuzi Masondo,
\nThien Thanh Dang , Marianela Escobar , Carlos Di\u0301az-Guerra, Georg Marschick, Hilary Masenda, Haraldur P. Gunnlaugsson, Bingcui Qi, Iraultza Unzueta, Sveinn O\u0301lafsson, Rajdeep Adhikari, Gerrard Peters, Deena Naidoo, Peter Schaaf , Dmitry Zyabkin, Karl Johnston, Sven Becker and Gerhard Jakob<\/p>\n

Crystals 2023, 13(5), 724; https:\/\/doi.org\/10.3390\/cryst13050724<\/p>\n

Publications 2022 <\/b>(108)<\/p>\n

1. Unusual charge states and lattice sites of Fe in Al x Ga1\u2212 x N: Mn<\/strong><\/p>\n

H. Masenda, HP Gunnlaugsson, R. Adhikari, K. Bharuth-Ram, D.Naidoo, A. Tarazaga M-Luengo, I.Unzueta, R. Mantovan, TE M\u00f8lholt, K. Johnston, J. Schell, A. M. Gerami, P. Krastev, Bingcui Qi, SvO\u0301lafsson, H P Gi\u0301slason, A. Ernst, A. Bonanni
\nNew Journal of Physics 24 (10), 103007 2022<\/p>\n

2. Operando quantification of ammonia produced from computationally-derived transition metal nitride electro catalysts<\/strong>
\nF. Hanifpour, CP. Canales, EG Fridriksson, A. Sveinbjo\u0308rnsson, T. K.Tryggvason, J. Yang, C. Arthur, S. Jo\u0301nsdo\u0301ttir, AL Garden, S O\u0301lafsson, K. Leo\u0301sson, L. A\u0301rnado\u0301ttir, E. Lewin, Y. Abghoui, A\u0301S Ingason, F. Magnus, H.D. Flosado\u0301ttir, E. Sku\u0301lason
\nJournal of Catalysis 413, 956-967 2 2022<\/p>\n

3. Magnetic Structure and Strain State in Fe\/V Superlattices Studied by 57Fe+ Emission and Conversion Electron Mo\u0308ssbauer Spectroscopy<\/strong>
\nJ. Schell, D. Zyabkin, K. Bharuth-Ram, JN Gonc\u0327alves, C. D.-Guerra, HP Gunnlaugsson, A. T. M.-Luengo, P. Schaaf, A. Bonanni, H. Masenda, T. T. Dang, TE M\u00f8lholt, S. O\u0301lafsson, I. Unzueta, R. Mantovan, K. Johnston, HP Gi\u0301slason, P. B Krastev, D. Naidoo, Bingcui Qi Crystals 12 (7), 961 2022<\/p>\n

4. Anisotropy of the Electric Field Gradient in Two-Dimensional \u03b1-MoO3 Investigated by 57Mn(57Fe) Emission Mo\u0308ssbauer Spectroscopy<\/strong>
\nJ. Schell, D. Zyabkin, K. Bharuth-Ram, J N Gonc\u0327alves, C Di\u0301az-Guerra, HP Gunnlaugsson, A. T. M.-Luengo, P. Schaaf, A. Bonanni, H. Masenda, T. T. Dang, TE M\u00f8lholt, S. O\u0301lafsson, I. Unzueta, R. Mantovan, K. Johnston, HP Gi\u0301slason, P. B Krastev, D. Naidoo, Bingcui Qi Crystals 12 (7), 942 2022<\/p>\n

5. Compositional Dependence of Epitaxial L10\u2010Mn x Ga Magnetic Properties as Probed by 57Mn\/Fe and 119In\/Sn Emission Mo\u0308ssbauer Spectroscopy<\/strong>
\nIraultza Unzueta, Haraldur Pall Gunnlaugsson, Torben Esmann M\u00f8lholt, Hilary Masenda, Adeleh Mokhles Gerami, Petko Krastev, Dmitry V Zyabkin, Krish Bharuth-Ram, Deena Naidoo, Sveinn O\u0301lafsson, Fernando Plazaola, Juliana Schell, Bingcui Qi, Xupeng Zhao, Jiaxing Xiao, Jianhua Zhao, Roberto MantovanPhysica status solidi (b) 259 (7), 2200121 2022<\/p>\n<\/div>\n<\/div>\n<\/div>\n

Publications 2021 <\/b>(103)<\/p>\n

1. Annealing studies combined with low temperature emission M\u00f6ssbauer spectroscopy of short-lived parent isotopes: Determination of local Debye\u2013Waller factors<\/b>
\nHP Gunnlaugsson, H Masenda, TE M\u00f8lholt, K Bharuth-Ram, S \u00d3lafsson,
\nReview of Scientific Instruments 92 (1), 013901<\/p>\n

Publications 2020 <\/b>(102)<\/p>\n

1. Metal-insulator transition in crystalline V_{2<\/sub>O_{3<\/sub> thin films probed at atomic-scale using emission Mossbauer spectroscopy<\/b>
\nTHIN SOLID FILMS VOLUME 714 PUBLISHED 2020
\nQi, B.;Gunnlaugsson, H. P.;Olafsson, S.;et al.<\/p>\n}}

2. Mn_{3<\/sub>GaC inverse perovskite thin films by magnetron sputtering from elemental targets<\/b>
\nMATERIALS RESEARCH EXPRESS VOLUME 7 ISSUE 10 PUBLISHED 2020
\nPetruhins, Andrejs;Ingason, Arni Sigurdur;Olafsson, Sveinn;et al.<\/p>\n}

3. Experimental and Theoretical Study of Electronic and Hyperfine Properties of Hydrogenated Anatase (TiO_{2<\/sub>): Defect Interplay and Thermal Stability<\/b>
\nJOURNAL OF PHYSICAL CHEMISTRY C VOLUME 124 ISSUE 13 PAGE 7511-7522 PUBLISHED 2020
\nZyabkin, D., V;Gunnlaugsson, H. P.;Goncalves, J. N.;et al.<\/p>\n}

4. Local increase of the Curie temperature in Mn\/Fe implanted Y_{3<\/sub>Fe_{5<\/sub>O_{12<\/sub> (YIG)<\/b>
\nPB Krastev, HP Gunnlaugsson, K Nomura, K Bharuth Ram, B Qi, H Masenda, TE M\u00f8lholt, D Naidoo, S \u00d3lafsson, A Tarazaga Mart\u00edn-Luengo, I Unzueta, K Johnston, J Schell, HP Gislason
\nApplied Radiation and Isotopes Volume 160, June 2020, 109121<\/p>\n}}}

Publications 2019 <\/b>(98)<\/p>\n

1. Fe-57 Mossbauer study of epitaxial TiN thin film grown on MgO (100) by magnetron sputtering<\/b>
\nQi, B.; Gunnlaugsson, H. P.; Gerami, A. Mokhles; et al.
\nAPPLIED SURFACE SCIENCE Volume: 464 Pages: 682-691 JAN 15 2019<\/p>\n

2. Decay of muons generated by laser-induced processes in ultra-dense hydrogen H(0)<\/b>
\nLeif Holmlid and Sveinn Olafsson Heliyon Volume 5, Issue 6, June 2019.<\/p>\n

Publications 2017 <\/b>(96)<\/p>\n

1. Charge states and lattice sites of dilute implanted Sn in ZnO<\/b>
\nT E M\u00f8lholt, \u00a0H P Gunnlaugsson, K Johnston, R Mantovan, J R\u00f6der, V Adoons, A Mokhles Gerami, H Masenda, Y A Matveyev, M Ncube, I Unzueta, K Bharuth-Ram H P Gislason, P Krastev, G Langouche, D Naidoo, S \u00d3lafsson, A Zenkevich and ISOLDE Collaboration
\nJournal of Physics: Condensed Matter, Volume 29, Number 15<\/p>\n

2. Atomic-scale study of the amorphous-to-crystalline phase transition mechanism in GeTe thin films <\/b>
\nMantovan, R. Fallica1, A. Mokhles Gerami, T. E. M\u00f8lholt, C. Wiemer, M. Longo, H. P. Gunnlaugsson, K. Johnston, H. Masenda, D. Naidoo, M. Ncube, K. Bharuth-Ram, M. Fanciulli1, H. P. Gislason, G. Langouche, S. \u00d3lafsson & G. Weyer
\nSCIENTIFIC REPORTS | 7: 8234 | DOI:10.1038\/s41598-017-08275-5<\/p>\n

3. Vacancy defect-induced d0 ferromagnetism in undoped ZnO nanostructures: Controversial origin and challenges Qi, S. \u00d3lafsson, H.P. G\u00edslason <\/b>
\nProgress in Materials Science 90 (2017) 45\u201374<\/p>\n

Publications 2016 <\/b>(93)<\/p>\n