Temperature-dependent photoluminescence of ZnO nanorods prepared by a simple solution route

Autor: Lin Guo, L.R. Ren, L. Ding, Chunlei Yang, Y.Z. Lv, Shihe Yang, W. K. Ge, Chunping Li, Y.H. Zhang, H.B. Xu
Rok vydání: 2007
Předmět:
Zdroj: Journal of Luminescence. :816-818
ISSN: 0022-2313
DOI: 10.1016/j.jlumin.2006.01.296
Popis: Single-crystalline ZnO nanorods with an average diameter of 16 nm were fabricated by a simple microemulsion route using dodecyl benzene sulfonic acid sodium (DBS) as a capping agent. Structural characterizations using X-ray diffraction and transmission electron microscopy revealed that the well-dispersed ZnO nanorods have a wurtzite structure with a c-axis growth orientation. Temperature-dependent photoluminescence measurement of the ZnO nanorods has been carried out and the strong excitonic emission and quite weak deep level emission were observed.
Databáze: OpenAIRE