摘要
主要对直流反应磁控溅射法制备ZAO纳米薄膜中Al元素的相对含量进行了分析,对其作了EDS,XRD测试,并研究了Al质量分数与ZAO薄膜的光、电性能的关系·得出ZAO薄膜中成分是均匀的,具有ZnO晶体结构;Al元素的掺杂没有形成新的化合物(Al2O3),Al对Zn的掺杂替换是提高ZAO薄膜导电性能的关键因素,对薄膜在可见光区的透射性影响不大·制备的薄膜最低电阻率为4 5×10-4Ω·cm,可见光透射率达到80%以上·
The distribution of Al element in the ZAO nanometer film made by DC(direct current) magnetron reactive sputtering was investigated by means of EDS and XRD. The relationship of Al content on electronic and optical properties of the ZAO film were systematically examined. The results indicate that Al distribution in the ZAO film is uniform. The ZAO film have ZnO crystal structure and no alumium oxides was found. The doping Al replacement of Zn in the ZnO phase is the key factor in improving the conductivity of the ZAO film but no effect on the light transparence. The resistivity of the ZAO film is as low as 45×10-4Ω·cm and the transmissivity in visible region is around 80%.
出处
《东北大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2003年第1期54-57,共4页
Journal of Northeastern University(Natural Science)
基金
国家自然科学基金资助项目(50172051).