在不同温度下,利用射频等离子体增强型MOCVD系统,在蓝宝石C面上生长出了C轴单一取向的ZnO薄膜,并通过XRD、SEM手段对生长温度与样品的生长速度、表面结构和氧锌原子化学计量比的关系作了较为详细的研究,优化了薄膜的温度生长参数.当生长温度为520oC时,ZnO薄膜的生长速度最大且表面粗糙度较低.当温度为550oC时,可生长出O:Zn为49.99:50:01的近本征ZnO薄膜.
参考文献
[1] | Kazunori Minegishi;Yasushi Koiwai;Yukinobu Kikuchi et al.Growth of p- type Zinc Oxide Films by Chemical Vapor Deposition[J].Japanese Journal of Applied Physics,1997(36):1453-1455. |
[2] | Yasuhiro Igasaki .Epitaxial growth of aluminum- doped zinc oxide films on (1120) oriented sapphire substrates[J].Journal of Crystal Growth,1992,166:357-363. |
[3] | Srikant V.;Clarke DR.;Sergo V. .EPITAXIAL ALUMINUM-DOPED ZINC OXIDE THIN FILMS ON SAPPHIRE .1. EFFECT OF SUBSTRATE ORIENTATION[J].Journal of the American Ceramic Society,1995(7):1931-1934. |
[4] | Carlotti G;Socino G .Acoustic investigation of the elastic properties of ZnO films[J].Applied Physics Letters,1987,51(23):1889-1891. |
[5] | Koike J;Shimoe K;Ieki H .1.5 GHz Low- loss surface acoustic wave filter using ZnO/sapphire substrate[J].Japanese Journal of Applied Physics,1993(32):2337-2340. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%