摘要
在600℃退火温度的条件下,采用化学溶液沉积法(CSD),以ITO导电玻璃为衬底,制备了不同Mg掺杂量(x=0.00,0.03,0.05,0.07)的Bi_(3.15)Nd_(0.85)Ti_(3-x)Mg_xO_(12)(简记为BNTMg(x))系列薄膜.研究了不同掺杂含量对薄膜的结晶性能和光学透射率的影响.结果表明,本征吸收边并没有随着掺杂组分的改变而发生明显的变化,并且在Mg组分为0.05时,薄膜的透射率最大.
Thin films of Nd and Mg cosubstituted bismuth titanate Bi3.15Nd0.85Ti3-xMgxO12( BNTMg( x),x = 0. 00,0. 03,0. 05,0. 07),were fabricated on ITO substrates at 600℃ by a chemical solution deposition technique. The structures of the films were analyzed using x-ray diffraction. The optical transmittance properties of BNTMg( x) films were systematically investigated as a function of the different doping. It is found that a suitable doping( x = 0. 05) enhances the optical transmittance of the film.
出处
《开封大学学报》
2015年第4期81-84,共4页
Journal of Kaifeng University
基金
2011年河南省教育厅自然科学研究计划项目(2011C430002)
关键词
BNTMg(x)
铁电薄膜
光学透射率
化学溶液沉积
BNTMg(x)
ferroelectric thin films
optical transmittance
chemical solution deposition