硅酸盐学报2017,Vol.45Issue(10):1439-1445,7.DOI:10.14062/j.issn.0454-5648.2017.10.08
铟掺杂调控氧化锌纳米柱的密度与光学带隙
Controllable Density and Optical Band Gap of Indium Doped Zinc Oxide Nanorods
摘要
Abstract
Zinc oxide (ZnO) nanorod arrays with different morphologies and optical properties on Al doped zinc oxide (AZO) substrate were prepared by a low-temperature hydrothermal method with NH4NO3 and In(NO3)3 solved in solutions of zinc acetate (ZnAc2) and hexamethylenetetramine (HMTA). The effects of NH4NO3 and In(NO3)3 on the structure and optical properties of ZnO nanorod arrays were investigated by scanning electron microscopy, transmission spectroscopy and photoluminescence spectroscopy. The results show that the addition of In(NO3)3 solutioncan reduce the density of as-grown ZnO nanorods arrays, and increase the spacing between the nanorods, which can be used as antireflection layer of solar cell. The optical band gap of the as-grown ZnO nanorods can be changed in the range of 3.35-3.62eV when the ratio of NH4NO3 and In(NO3)3 in the reaction solution is controlled.关键词
氧化锌纳米柱/密度/光学带隙/水热法Key words
zinc oxide nanorods/density/optical band gap/hydrothermal method分类
化学化工引用本文复制引用
赵颖,汤洋..铟掺杂调控氧化锌纳米柱的密度与光学带隙[J].硅酸盐学报,2017,45(10):1439-1445,7.基金项目
国家自然科学基金项目(61404007) (61404007)
北京市优秀人才培养资助项目(2015000021223ZK38). (2015000021223ZK38)