脉冲激光烧蚀沉积ZnSe薄膜的研究

被引:4
作者
许宁
李富铭
Boo Bong-Hyung
Lee Jea-Kuang
Cho Han-Joung
机构
[1] 复旦大学光科学工程系三束材料改性国家重点实验室!上海
[2] DepartmentofChemistry!ChungnamNationalUniversity
[3] Taejon
[4] KoreaandCenterforMolecularScience
[5] KusungdongYusunggu
[6] Korea
[7] D
关键词
激光烧蚀; ZnSe薄膜; 二维生长模式;
D O I
暂无
中图分类号
TN249 [激光的应用]; O4841 [];
学科分类号
摘要
用 2 48nm的KrF准分子脉冲激光烧蚀ZnSe靶材沉积ZnSe薄膜。靶采用多晶ZnSe片 ,衬底采用抛光GaAs(10 0 )。衬底预处理采用化学刻蚀和高温处理。原子力显微镜 (AFM )观察显示在GaAs(10 0 )沉积的ZnSe薄膜的平均粗糙度为 3~ 4nm。X射线衍射 (XRD)结果表明ZnSe薄膜 (4 0 0 )峰的半高宽 (FWHM)为 0 4°~ 0 5°。对激光烧蚀团束的四极质谱分析表明烧蚀团束主要由Zn ,Se和 2Se组成 ,并由此推断ZnSe薄膜的二维生长模式。
引用
收藏
页码:661 / 663
页数:3
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