期刊文献+

衬底对溶胶-凝胶法制备ZnO压电薄膜的影响

Effects of Substrate Quality on Fabrication of ZnO Piezoelectric Thin Film by Sol-gel Method
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摘要 采用溶胶-凝胶法分别在晶态衬底Si/SiO2/Ti/Pt和无定形态衬底Si/SiO2上制备了ZnO压电薄膜.以X射线衍射仪和原子力显微镜研究了薄膜的002择优取向度和表面形貌.结果表明,采用溶胶-凝胶法在Si/SiO2/Ti/Pt和Si/SiO2衬底上都能制备出具有较好择优取向,表面粗糙度低的ZnO薄膜,而且由于Pt和ZnO的晶格失配度较小,在Si/SiO2/Ti/Pt衬底上生长的ZnO薄膜形成002择优取向的退火温度低于在Si/SiO2衬底上生长的薄膜形成002择优取向的退火温度.
机构地区 大连理工大学
出处 《中国机械工程》 EI CAS CSCD 北大核心 2005年第z1期321-323,共3页 China Mechanical Engineering
基金 国家自然科学资金资助重大项目(90207003)
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