Submitted by dzyabkin on Thu, 01/09/2020 - 20:13

Active experiments:

  • IS-683: Charge and spin states of Fe in binary compounds: INTC-P-581
  • IS-681: Emission Mössbauer spectroscopy of superconducting NbN thin films implanted with magnetic species: INTC-P-578
  • IS-670: Development of new rare-earth-free hard magnetic materials: INTC-P-564
  • IS-653: Hyperfine interactions in hydrogenated TiO2 thin films and powders for photocatalytic reactions: INTC-P-485
  • IS-630: Lattice sites, charge and spin states of Fe in InxGa1−xN studied with emission Mössbauer spectroscopy: INTC-P-485
  • IS-612: Unraveling the local structure of topological crystalline insulators using hyperfine interactions: INTC-P-455
  • IS-611: Study of molybdenum oxide by means of Perturbed Angular Correlations and Mössbauer spectroscopy: INTC-P-454
  • IS-161: Emission Mössbauer Spectroscopy of high energy transition isotopes: INTC-I-161, INTC-CLL-023
  • IS-578: Atomic scale properties of magnetic Mn-based alloys probed by Emission Mössbauer spectroscopy: INTC-P-388
  • IS-576: Magnetic and structural properties of manganese doped (Al,Ga)N studied with Emission Mössbauer spectroscopy: INTC-P-385
  • IS501: Emission Mössbauer spectroscopy of advanced materials for opto- and nano- Electronics: INTC-P-275-ADD-1, INTC-P-275

Concluded experiments:

  • IS443: Mossbauer studies of dilute magnetic Semiconductors: INTC-P-203
  • IS426: Mn and Fe impurities in Si1?xGex alloys: INTC-P-180
  • IS359: Investigations of deep-level Fe-centres in silicon by Mössbauer spectroscopy: INTC-P-85-add-2

Experiments

News

  • November [2022] New manuscript: P-56: H. P. Gunnlaugsson, A. Mokhles Gerami, H. Masenda, S. Olafsson, R. Adhikari, K. Johnston, K. Naicker, G. Peters, J. Schell, D. Zyabkin, K. Bharuth-Ram, P. Krastev, R. Mantovan, D. Naidoo, I. Unzueta, and ISOLDE Collaboration Phys. Rev. B 106, (2022) 174108. https://doi.org/10.1103/PhysRevB.106.174108

  • October [2022] P-55: H. Masenda, H. P. Gunnlaugsson, R. Adhikari, K. Bharuth-Ram, D. Naidoo, A. T. Martín-Luengo, I. Unzueta, R. Mantovan, T. E. Mølholt, K. Johnston, J. Schell, A. Mokhles Gerami, P. B. Krastev, B. Qi, S. Ólafsson, H. P. Gíslason, A. Ernst, and A. Bonanni. Unusual charge states and lattice sites of Fe in AlxGa1-xN:Mn. New J. Phys. 24 (2022) 103007. https://doi.org/10.1088/1367-2630/ac9499

  • July [2022]  P-54: T. E. Mølholt, S. Ólafsson, H. P. Gunnlaugsson, B. Qi , K. Johnston, R. Mantovan, H. Masenda, K. Bharuth-Ram, H. P. Gíslason, G. Langouche, D. Naidoo. Magnetic structure and strain state in Fe/V superlattices studied by 57Fe+ emission and conversion electron Mössbauer spectroscopy. Crystal 12 (2022) 961. https://doi.org/10.3390/cryst12070961

  • June [2022] P-53: J. Schell, D. Zyabkin, I. Unzueta, J. N. Gonçalves, C. Díaz-Guerra, H. P. Gunnlaugsson, A. T. Martín-Luengo, P. Schaaf, A. Bonanni, H. Masenda, K. Bharuth-Ram, T. T. Dang, T. E. Mølholt, S. Ólafsson, R. Mantovan, K. Johnston, H. P. Gíslason, P. B. Krastev, D. Naidoo, B. Qi. Anisotropy of the Electric Field Gradient in two-dimensional α-MoO3 Investigated by 57Mn (57Fe) Emission Mössbauer Spectroscopy. Crystal 12 (2022) 942. https://doi.org/10.3390/cryst12070942

  • May [2022]  P-52: Unzueta, I., Gunnlaugsson, H.P., Mølholt, T.E., Masenda, H., Mokhles Gerami, A., Krastev, P., Zyabkin, D.V., Bharuth-Ram, K., Naidoo, D., Ólafsson, S., Plazaola, F., Schell, J., Qi, B., Zhao, X., Xiao, J., Zhao, J. and Mantovan, R. (2022), Compositional Dependence of Epitaxial L10-Mnx Ga Magnetic Properties as Probed by 57Mn/Fe and 119In/Sn Emission Mössbauer Spectroscopy. Phys. Status Solidi B 2200121. https://doi.org/10.1002/pssb.202200121
  • January [2021]: P-51:  H.P.Gunnlaugsson, H.Masenda, T.E.Mølholt, K.Bharuth-Ram, S.Ólafsson, K.Johnston, J.Schell, H.P.Gislason, P.B.Krastev, R.Mantovan, D.Naidoo, B.Qi, and I.Unzueta, Annealing studies combined with low temperature emission Mössbauer spectroscopy of short-lived parent isotopes: Determination of local Debye–Waller factors, Review of Scientific Instruments (2021) 92, 013901, https://doi.org/10.1063/5.0020951
  • October [2020]: P-50: B.Qi, H.P.Gunnlaugsson, S.Ólafsson, H.P.Gislason, E.B.Thorsteinsson, U.B.Arnalds, R.Mantovan, I.Unzueta, D.V.Zyabkin, K.Bharuth Ram,K.Johnston, P.B.Krastev, T.E.Mølholt, H.Masenda, A.Tarazaga Martín-Luengo, D.Naidoo and J.Schell, Metal-insulator transition in crystalline V2O3 thin films probed at atomic-scale using emission Mössbauer spectroscopy, Thin Solid Films (2020), 714, 138389, https://doi.org/10.1016/j.tsf.2020.138389 
  • September [2020]: Transfer to Drupal 8. Content updated. 2 papers & 2 dissertations added to the list.
  • July 2019: WEMS 2019; Bilbao, Spain 
  • March 2019: New paper: P. B. Krastev, H. P. Gunnlaugsson, K. Nomura, K. Bharuth Ram, B.Qi, H. Masenda, T. E.Mølholt, D.Naidoo, S.Ólafsson, A. Tarazaga Martín-Luengo, I. Unzueta, K. Johnston, J. Schell, H. P. Gislason, Local increase of the Curie temperature in Mn/Fe implanted Y3Fe5O12 (YIG), Applied Radiation and Isotopes, accepted for publication, https://doi.org/10.1016/j.apradiso.2020.109121
  • September 2018: New paper in Applied Surface Science: 57Fe Mössbauer study of epitaxial TiN thin film grown on MgO(100) by magnetron sputtering by B. Qi et al., 
  • September 2018: 57Mn beamtime
  • August 2017: New paper in Scientific Reports: Atomic-scale study of the amorphous-to-crystalline phase transition mechanism in GeTe, by R. Mantovan et al. 
  • May/June 2017:  57Mn and 119In Beamtime
  • March 2017: New paper in Journal of Physics: Condensed Matter: Charge states and lattice sites of dilute implanted Sn in ZnO by T. E. Mølholt et al.,