物理学报2011,Vol.60Issue(11):688-694,7.
Al和Sb共掺对ZnO有序阵列薄膜的结构和光学性能的影响
Effects of codoping of Al and Sb on structure and optical properties of ZnO nanorod ordered array thin films
摘要
Abstract
An Al and Sb codoped ZnO nanorod ordered array thin film is deposited on a glass substrate with a ZnO seed layer by hydrothermal method.The XRD,SEM,TEM,and SAED results indicate that the thin film consists of nanorods growing in the direction vertical to the ZnO seed layer,and that the nanorods with an average diameter of 27.8 nm and length of 1.02μm consist of single crystalline wurtzite ZnO crystal growing along the [001] direction.Raman scattering analysis demonstrates that the Al and Sb codoped ZnO thin films with the concentrations of Al and Sb of 3.0 at%,4.0 at%,5.0 at%,6.0 at% have Raman shifts of 3,10,14 and 12 cm-1 according to Raman shift 580 cm-1 of undoped ZnO nanorod thin film,respectively.Room temperature photoluminescence reveals that the emission intensity decreases at 545 nm and increases at 414 nm in ZnO film prepared by the codoping of Al and Sb.It is because the decrease of Oi and the increase of Zni are caused by the codoping of Al and Sb.关键词
Al和Sb共掺ZnO薄膜/纳米棒有序阵列/结构表征/拉曼散射Key words
Al and Sb codoped ZnO thin film/ordered array nanorod/structure characterization/Raman scattering分类
信息技术与安全科学引用本文复制引用
钟文武,刘发民,蔡鲁刚,丁芃,柳学全,李一..Al和Sb共掺对ZnO有序阵列薄膜的结构和光学性能的影响[J].物理学报,2011,60(11):688-694,7.基金项目
国家高技术研究发展计划(批准号:2009AA03C116)资助的课题 ()