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Semiconductor and Material Spectroscopy Laboratory
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2015

  1. Publications
  • Clear filters
Defect-band mediated ferromagnetism in Gd-doped ZnO thin films
Year: 2015
Authors: S. Venkatesh, J. B. Franklin, M. P. Ryan, J.-S. Lee, H. Ohldag, M. A. McLachlan, N. M. Alford, Iman Salem Roqan
  • Thin Films
Defect induced d0 ferromagnetism in a ZnO grain boundary
Year: 2015
Authors: Assa Aravindh Sasikalav Devi, Udo Schwingenschloegl, Iman Salem Roqan
  • Zinc
  • Vacancies
  • Ferromagnetism
  • Zinc Oxide Films
Defect-impurity complex induced long-range ferromagnetism in GaN nanowires
Year: 2015
Authors: Assa Aravindh Sasikalav Devi, Iman Salem Roqan
  • GaN Nanowire
  • Density Functional Theory
  • Magnetism
  • Electronic Structure
Homogeneous vertical ZnO nanorod arrays with high conductivity on an in situ Gd nanolayer
Year: 2015
Authors: Tahani Hassan Flemban, Venkatesh Singaravelu, Assa Aravindh Sasikalav Devi, Iman Salem Roqan
  • ZnO
  • Nanorods
−201 β-Gallium oxide substrate for high quality GaN materials
Year: 2015
Authors: Iman Salem Roqan, Mufasila Mumthaz Muhammed
  • GaN
  • Ga203
  • LED
  • High Efficiency
  • Optical Properties
Obtaining strong ferromagnetism in diluted Gd-doped ZnO thin films through controlled Gd-defect complexes
Year: 2015
Authors: Iman Salem Roqan, S. Venkatesh, Zhenkui Zhang, S. Hussain, Ioannis Bantounas, J. B. Franklin, T. H. Flemban, B. Zou, J.-S. Lee
  • Zinc Oxide Films
  • Doping
  • Magnetic Films
  • Zinc
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King Abdullah bin Abdulaziz Al Saud, 1924 – 2015

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