Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5354742 | Applied Surface Science | 2012 | 6 Pages |
Abstract
⺠Oxygen rich ZnO:Mn thin films deposition by simple spin coating technique. ⺠Incorporation of tetrahedral Mn2+ ions at lattice sites Zn2+ ions without any impurity phase formation. ⺠Enhanced optical transparency and optical band gap with increasing Mn doping concentration. ⺠Deep level emissions in yellow spectral region confirmed the presence of oxygen interstitials. ⺠Origin of ferromagnetism in Mn-defect pair exchange coupling with oxygen interstitials.
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Authors
Usman Ilyas, R.S. Rawat, Y. Wang, T.L. Tan, P. Lee, R. Chen, H.D. Sun, Fengji Li, Sam Zhang,