John G. Long, Peter C. Searson, et al.
JES
Paper
Holes trapped near Mg2+ and Al3+ impurities in SrTiO3
Abstract
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.
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