K.A. Chao
Physical Review B
From SrTiO3 doped with Al or Mg, ESR signals are identified arising from holes captured in O2-p(π) orbitals near Al3+ or Mg2+ ions substitutional on Ti4+ sites. These centers are involved in photochromic processes in SrTiO3. © 1976.
K.A. Chao
Physical Review B
Michael Ray, Yves C. Martin
Proceedings of SPIE - The International Society for Optical Engineering
A. Ney, R. Rajaram, et al.
Journal of Magnetism and Magnetic Materials
F.J. Himpsel, T.A. Jung, et al.
Surface Review and Letters