首页 | 本学科首页   官方微博 | 高级检索  
     

PET上沉积Al掺杂ZnO薄膜的光电特性研究
引用本文:杨贵源,周雄图,马学鸣,石旺舟. PET上沉积Al掺杂ZnO薄膜的光电特性研究[J]. 人工晶体学报, 2007, 36(6): 1274-1278
作者姓名:杨贵源  周雄图  马学鸣  石旺舟
作者单位:华东师范大学物理系,光谱学与波谱学教育部重点实验室,上海,200062;华东师范大学物理系,光谱学与波谱学教育部重点实验室,上海,200062;华东师范大学物理系,光谱学与波谱学教育部重点实验室,上海,200062;华东师范大学物理系,光谱学与波谱学教育部重点实验室,上海,200062
摘    要:
采用脉冲激光沉积技术(PLD),室温下在柔性衬底PET上制备了高度c轴择优取向的Al掺杂ZnO薄膜.XRD分析表明,不同Al掺杂浓度的样品均呈现单一的ZnO相.荧光光谱和透射光谱分析显示,低温低氧压下制备的Al掺杂ZnO薄膜在紫光区域有很强的荧光发射,在可见光区域具有较高的透射率;并且可以通过Al掺杂浓度调节薄膜紫色发光强度和薄膜带隙.薄膜的电阻率随着Al掺杂浓度的增加先降低后增加,在掺杂浓度为3;原子分数时达到最小值.

关 键 词:Al掺杂ZnO薄膜  透明导电薄膜  脉冲激光沉积  荧光特性
文章编号:1000-985X(2007)06-1274-05
收稿时间:2007-08-10
修稿时间:2007-08-10

Optical and Electrical Properties of AI Doped ZnO Thin Films Prepared on Flexible PET at Room Temperature
YANG Gui-yuan,ZHOU Xiong-tu,MA Xue-ming,SHI Wang-zhou. Optical and Electrical Properties of AI Doped ZnO Thin Films Prepared on Flexible PET at Room Temperature[J]. Journal of Synthetic Crystals, 2007, 36(6): 1274-1278
Authors:YANG Gui-yuan  ZHOU Xiong-tu  MA Xue-ming  SHI Wang-zhou
Abstract:
Highly preferred c-axis oriented Al doped ZnO thin films were prepared successfully on PET at room temperature by pulse laser deposition(PLD).XRD results show that only ZnO phase is observed in the samples.It is found from the photoluminescence results that the films deposited at low temperature and low oxygen pressure exhibit strong violet luminescence.Meanwhile,the intensity of violet luminescence changes with variations of Al doping concentration.The resistivity of films decreases first and then increases with increasing of the Al doping concentration and reaches a minimum at 3at% of Al doping concentration.
Keywords:Al doped ZnO film  transparent conducting film  PLD  photoluminescence
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《人工晶体学报》浏览原始摘要信息
点击此处可从《人工晶体学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号