%0 Journal Article %T Growth of ZnS Nanotowers with ZnO Core by Thermal Evaporation %A Kamal Mahir Sulieman %A Xintang Huang %A Jinping Liu %A Ming Tang %J Journal of Engineering and Applied Sciences %D 2012 %I %X Zinc sulfide (ZnS) of wurtzite structure nanotowers with a ZnO core has been grown using a simple catalyst-free thermal evaporation technique. The ZnS nanotowers are as long as to several tens of micrometers. The high-magnification TEM image of a single nanotower reveals clear ZnS/ZnO interface. The ZnO core is likely formed at the first stage due to the residual O2. The PL spectrum indicates that the nanotowers have a visible emission peak centered at 409 nm. %U http://www.medwellonline.net/abstract/?doi=jeasci.2007.36.40