RE-pnictides

  1. Fully opposite spin polarization of electron and hole bands in DyN and related band structures of GdN and HoN, Tawinan Cheiwchanchamnangij and Walter R. L. Lambrecht, Phys. Rev. B 92, 035134 (2015) – Published 20 July 2015
  2. Superparamagnetism in Gd-doped GaN induced by Ga-vacancy clustering, A. Thiess, P. H. Dederichs, R. Zeller, S. Blügel, and W. R. L. Lambrecht, Phys. Rev. B 86, 180401(R) (2012) – Published 2 November 2012
  3. Systematic study of the exchange interactions in Gd-doped GaN containing N interstitials, O interstitials, or Ga vacancies, Alexander Thiess, Stefan Blügel, Peter H. Dederichs, Rudolf Zeller, and Walter R. L. Lambrecht, Phys. Rev. B 92, 104418 (2015).
  4. Interstitial-nitrogen- and oxygen-induced magnetism in Gd-doped GaN, Chandrima Mitra and Walter R. L. Lambrecht,  Phys. Rev. B 80, 081202(R) (2009) – Published 7 August 2009
  5. Calculated x-ray linear dichroism spectra for Gd-doped GaN,Tawinan Cheiwchanchamnangij and Walter R. L. Lambrecht, Phys. Rev. B 84, 205119 (2011) – Published 15 November 2011
  6. Punya, Atchara; Cheiwchanchamnangij, Tawinan; Thiess, Alexander;
    Lambrecht, Walter RL; First-principles Study of Nitrogen Vacancies in
    GdN, in Magnetism and Correlated Electronic Structure of NitridesRare-
    Earth and Transition Metals as Constituents and Dopants, Editors:
    W.R.L. Lambrecht, A. Ney, K. Smith, H.J. Trodahl, MRS Fall Meeting-
    Symposium I-Magnetism and Correlated Electronic Structure of Nitrides{
    Rare-Earth and Transition Metals as Constituents and Dopants (Mater.
    Res. Soc. Symp. Proc., Warrendale, PA, 2010) 1290, (2011) Cambridge
    Univ Press
  7. Cheiwchanchamnangij, Tawinan; Punya, Atchara; Lambrecht, Walter
    RL; Site Dependence of Electronic Structure of Gd Impurities in GaN,
    in Magnetism and Correlated Electronic Structure of NitridesRare-
    Earth and Transition Metals as Constituents and Dopants, Editors:
    W.R.L. Lambrecht, A. Ney, K. Smith, H.J. Trodahl, MRS Proceedings
    1290, mrsf10-1290-i03-04, (2011), Cambridge Univ Press
  8. Electronic structure of EuN: Growth, spectroscopy, and theory, J. H. Richter, B. J. Ruck, M. Simpson, F. Natali, N. O. V. Plank, M. Azeem, H. J. Trodahl, A. R. H. Preston, B. Chen, J. McNulty, K. E. Smith, A. Tadich, B. Cowie, A. Svane, M. van Schilfgaarde, and W. R. L. Lambrecht, Phys. Rev. B 84, 235120 (2011) – Published 6 December 2011, Editors’ Suggestion
  9. Calculated phonon band structure and density of states and interpretation of the Raman spectrum in rocksalt ScN,Tula R. Paudel and Walter R. L. Lambrecht, Phys. Rev. B 79, 085205 (2009) – Published 13 February 2009
  10. Vibrational properties of rare-earth nitrides: Raman spectra and theory, S. Granville, C. Meyer, A. R. H. Preston, B. M. Ludbrook, B. J. Ruck, H. J. Trodahl, T. R. Paudel, and W. R. L. Lambrecht,  Phys. Rev. B 79, 054301 (2009) – Published 12 February 2009
  11. Calculated interband optical transition spectra of GdN, Chandrima Mitra and Walter R. L. Lambrecht,  Phys. Rev. B 78, 195203 (2008) – Published 7 November 2008
  12. Magnetic exchange interactions in the gadolinium pnictides from first principles, Chandrima Mitra and Walter R. L. Lambrecht, Phys. Rev. B 78, 134421 (2008) – Published 27 October 2008
  13. Comparison between experiment and calculated band structures for DyN and SmN, A. R. H. Preston, S. Granville, D. H. Housden, B. Ludbrook, B. J. Ruck, H. J. Trodahl, A. Bittar, G. V. M. Williams, J. E. Downes, A. DeMasi, Y. Zhang, K. E. Smith, and W. R. L. Lambrecht, Phys. Rev. B 76, 245120 (2007) – Published 20 December 2007
  14. Ferromagnetic redshift of the optical gap in GdN, H. J. Trodahl, A. R. H. Preston, J. Zhong, B. J. Ruck, N. M. Strickland, C. Mitra, and W. R. L. Lambrecht, Phys. Rev. B 76, 085211 (2007) – Published 29 August 2007
  15. Electronic structure of rare-earth nitrides using the LSDA+U approach: Importance of allowing 4f orbitals to break the cubic crystal symmetry, P. Larson, Walter R. L. Lambrecht, Athanasios Chantis, and Mark van SchilfgaardePhys. Rev. B 75, 045114 (2007) – Published 16 January 2007
  16. Electronic structure of Gd pnictides calculated within the LSDA+U approach,P. Larson and Walter R. L. Lambrecht, Phys. Rev. B 74, 085108 (2006) – Published 10 August 2006
  17. Electronic structure and optical spectra of the semimetal ScAs and of the indirect-band-gap semiconductors ScN and GdN, Walter R. L. Lambrecht, Phys. Rev. B 62, 13538 (2000) – Published 15 November 2000
  18. Spin-orbit effects on the band structure and Fermi surface of ErAs and ErxSc1-xAs, Walter R. L. Lambrecht, Benjamin Segall, Andrey G. Petukhov, Ria Bogaerts, and Fritz Herlach, Phys. Rev. B 55, 9239 (1997) – Published 15 April 1997
  19. Electronic structure and magnetism of the semimetals ErAs and ErxSc1-xAs, A. G. Petukhov, W. R. L. Lambrecht, and B. Segall, Phys. Rev. B 50, 7800 (1994) – Published 15 September 1994
  20. Spin-dependent resonant tunneling through semimetallic ErAs quantum wells in a magnetic field, A. G. Petukhov, W. R. L. Lambrecht, and B. Segall, Phys. Rev. B 53, 3646 (1996) – Published 15 February 1996
  21. Electronic structure of rare-earth pnictides, A. G. Petukhov, W. R. L. Lambrecht, and B. Segall, Phys. Rev. B 53, 4324 (1996) – Published 15 February 1996

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