国防科技大学学报2012,Vol.34Issue(3):33-37,5.
具有C轴取向Al3+掺杂型ZnO薄膜的溶胶-凝胶法制备及其性能研究
The study on the preparation of Al3 + doped ZnO thin films with [002] oriented by sol-gel method and its properties
摘要
Abstract
The aluminum-doped ZnO thin films with [002] oriented were prepared using 2-methoxyethan as a solvent system by the sol-gel method. The composition, structure and optical properties were studied by means of Scanning Electron Microscopy ( SEM ), X-ray Diffraction (XRD) , Energy-dispersive X-ray microanalysis (EDX) and Spectral shape. The results showed that the ZnO films are hexagonal wurtrite structure, which consists of hexagonal rods growing along C axis. The resistivity of the aluminum-doped ZnO thin films decreases with the increase of the content of Al3+. In the visible region, the light Iransmittance of the ZnO thin films with 3% aluminum is about 90% , and the band gap is about 3. 25 eV, which can meet the material requirements for photoelectric devices such as photovoltaic solar cell.关键词
溶胶-凝胶/ZnO薄膜/Al3+离子掺杂/制备Key words
Sol-Gel/ ZnO thin film/ Aluminum-doped/ preparation分类
化学化工引用本文复制引用
郑春满,宋植彦,魏海博,帖楠,谢凯..具有C轴取向Al3+掺杂型ZnO薄膜的溶胶-凝胶法制备及其性能研究[J].国防科技大学学报,2012,34(3):33-37,5.基金项目
湖南省自然科学基金资助项目(10JJ4045) (10JJ4045)
国防科技大学校预研资助项目(JC08-01-06) (JC08-01-06)