Oxygen-vacancy and depth-dependent violet double-peak photoluminescence from ultrathin cuboid SnO2 nanocrystals

L. Z. Liu, X. L. Wu, J. Q. Xu, T. H. Li, J. C. Shen, Paul K. Chu
  • Applied Physics Letters, January 2012, American Institute of Physics
  • DOI: 10.1063/1.3696044