Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1503018 | Scripta Materialia | 2006 | 5 Pages |
Abstract
ZnO comb-shaped dendrites are synthesized by a vapor transport method. Systematic scanning electron microscopy studies of unique nanocomb-shaped dendrites after periodic heat treatments gives direct evidence of sublimation. The ultraviolet (UV) and visible emission depends strongly on the annealing temperatures and the luminescent efficiency of UV emission is enhanced significantly with each subsequent heat treatment.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Umair Manzoor, Do Kyung Kim,