Evolution of visible luminescence in ZnO
โ
Y.G Wang; S.P Lau; X.H Zhang; H.W Lee; S.F Yu; B.K Tay; H.H Hng
๐
Article
๐
2003
๐
Elsevier Science
๐
English
โ 217 KB
Zinc oxide (ZnO) films were prepared by thermal oxidation of metallic zinc films. The intensities of visible luminescence increase with oxidation time; however the shape and position of the green and yellow luminescence bands are determined by oxidation temperature only and do not vary with oxidatio