无机材料学报

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AlN薄膜取向程度与实验参数间的函数关系

许小红1,2; 张富强1; 武海顺1; 张聪杰1; 李佐宜2   

  1. 1. 山西师范大学化学系, 临汾 041004; 2. 华中科技大学电子科学与技术系, 武汉 430074
  • 收稿日期:2001-03-26 修回日期:2001-04-23 出版日期:2001-11-20 网络出版日期:2001-11-20

Function Relation Formulae Between Experimental Parameters and Preferential Orientation Intensity of AlN Films

XU Xiao-Hong1,2; ZHANG Fu-Qiang1; WU Hai-Shun1; ZHANG Cong-Jie1; LI Zuo-Yi2   

  1. 1. Department of Chemistry; Shanxi Normal University; Linfen 041004; China; 2. Department of Elec- tronic Science and Technology; Huazhong University of Science and Technology; Wuhan 430074, China
  • Received:2001-03-26 Revised:2001-04-23 Published:2001-11-20 Online:2001-11-20

摘要: 反应溅射制备AlN 薄膜时,薄膜的择优取向与众多的实验参数有关.建立晶面择优取向程度与溅射气压、靶基距、靶功率等重要实验参数之间的函数关系,避免了研究每一项参数对薄膜择优取向影响所需的实验次数的繁多,得到制备择优取向程度最佳薄膜的实验参数.同时,通过用该函数关系式计算得到结果与实验结果比较,发现两者具有很好的一致性.这一系列函数关系式的建立,对进一步设计新的实验方案、验证已有的实验结果以及制备良好择优取向薄膜都有着重要意义.

关键词: 氮化铝薄膜, 实验参数, 择优取向, 函数关系

Abstract: The preferential orientation intensity of AlN films depends on several deposition parameters. For the
first time, the function relation formulae between the intensity of preferential orientation of the films and experimental parameters
(such as sputtering pressure, target power and the distance) were found. It is common practice to perform a number of deposition experiments by varying
the controllable parameters to determine the optimal films growth conditions. The comparison of the experimental results and computational results obtained
by using the function relation formula indicates that two results have a good agreement with each other. The foundation of these function relation formulae
is of great signification for furthermore designing of a new experimental scheme, validating an old experimental result, or preparing the good
preferential orientation films.

Key words: aluminium nitride films, experimental parameters, preferential orientation, function relation

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