欢迎登录材料期刊网

材料期刊网

高级检索

采用磁控溅射技术先在硅衬底上制备Ga2O3/Mg薄膜,然后在1000℃时于流动的氨气中进行氨化反应制备GaN薄膜.X射线衍射(XRD)、X射线光电子能谱(XPS)、选区电子衍射(SAED)和高分辨透射电子显微镜(HRTEM)的结果表明采用此方法得到了六方纤锌矿结构的GaN单晶纳米棒.通过扫描电镜(SEM)观察发现纳米棒的形貌,纳米棒的直径在200~600nm之间.我们对镁层的作用进行了简单探讨.

参考文献

[1] Nakamura S .[J].Science,1998,281:956.
[2] Fasol G .[J].Science,1996,272:1751.
[3] Yi X;Qian Y T;Wang W Z et al.[J].Science,1996,272:1926.
[4] Han W Q;Fan S S;Li Q Q et al.[J].Science,1997,277(29):1287.
[5] Li JY.;Qiao ZY.;Cao YG.;He M.;Xu T.;Chen XL. .Synthesis of aligned gallium nitride nanowire quasi-arrays[J].Applied physics, A. Materials science & processing,2000(3):349-350.
[6] Wang J C;Zhan C Z;Li F G .[J].Applied Physics A:Materials Science & Processing,2002,A76:609.
[7] Kingsley C R;Whitaker T J .[J].J Mater Sci Eng B,1995,29:78.
[8] Miyasato Y T et al.[J].Journal of Applied Physics,1999,85:3377.
[9] Hiroyama Y;Tamura M;Ickikawa M .[J].Journal of Applied Physics,1998,37:360.
[10] Li W;Ni E X .[J].Applied Physics A:Materials Science & Processing,1996,68:2705.
[11] Amanullah FM.;Babu VH.;Pratap KJ. .Compositional analysis and depth profile studies on undoped and doped tin oxide films prepared by spray technique[J].Materials Science & Engineering, B. Solid-State Materials for Advanced Technology,1998(2/3):93-98.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%