采用大气开放式金属有机化合物化学气相沉积(A-MOCVD)的方法,在普通多晶黄铜基片上制备ZnO薄膜.薄膜的SEM、XRD结果表明ZnO沿C轴取向垂直生长在基片上.综合分析ZnO自身晶体生长习性,提出了ZnO薄膜在普通多晶铜表面的生长模型.并将ZnO薄膜制备成压电双晶片元件,在光学显微镜下能观察到元件尖端产生了很大的位移量,结果表明高定向性ZnO薄膜具有优异的压电特性.该压电器件使得传统的小变形双晶片元件的数学模型失效,有必要建立新型大变形双晶片物理、数学模型.
参考文献
[1] | Tang L-Tseng;Chen Han-Jan;Hwang W C et al.[J].Journal of Crystal Growth,2004,262:461. |
[2] | Mitsuyu T;Ono S;Wasa K .[J].Journal of Applied Physics,1980,51:2464. |
[3] | Chrn Y;Bagnall D M;Zhu Z et al.[J].Journal of Crystal Growth,1997,181:165. |
[4] | Hayamizu S.;Tanaka H.;Kawai T.;Tabata H. .PREPARATION OF CRYSTALLIZED ZINC OXIDE FILMS ON AMORPHOUS GLASS SUBSTRATES BY PULSED LASER DEPOSITION[J].Journal of Applied Physics,1996(2):787-791. |
[5] | Yuan H T;Zhang Y;Gu J H .[J].Acta Physica Sinica,2004,53:646. |
[6] | Kugel V D;Chandran Sanjay;Cross L E .[J].SPIE,1997,3040:0277-786X. |
[7] | Yoshino Y;Lnoue K;Takeuchi M et al.[J].Vacuum,1998,51:601. |
[8] | Kashiwaba Y.;Sugawara K.;Haga K.;Watanabe H.;Zhang BP.;Segawa Y. .Characteristics of c-axis oriented large grain ZnO films prepared by low-pressure MO-CVD method[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2002(1):87-90. |
[9] | Li Wen-Jun;Shi Er-Wei;Zhong Wei-Zhuo et al.[J].Journal of Crystal Growth,1999,203:186. |
[10] | Kelly J;Marcus Michael A .[J].Ferroelectrics,1981,32:93. |
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