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Author:

冯贞健 (冯贞健.) | 于春娜 (于春娜.) | 陈光华 (陈光华.)

Indexed by:

CQVIP PKU CSCD

Abstract:

用两步射频溅射法在n型Si(111)片和熔融石英片上沉积出不同体积分数的立方氮化硼(c-BN)薄膜,薄膜的成分由傅里叶红外吸收谱标识;用紫外-可见分光光度计测量了沉积在石英片上的BN薄膜的透射光谱Te(λ)和反射光谱re(λ),薄膜的厚度用台阶仪测得.由透射、反射光谱计算了薄膜的光吸收系数α,进而采用有效的中间形式,确定了氮化硼薄膜的光学带隙.结果表明:随着c-BN体积分数的增加,光学带隙随之增大.确定出的光学带隙和经验公式的计算结果相吻合.

Keyword:

光学带隙 立方氮化硼薄膜 射频溅射

Author Community:

  • [ 1 ] [冯贞健]北京工业大学
  • [ 2 ] [于春娜]北京工业大学
  • [ 3 ] [陈光华]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2003

Issue: 3

Volume: 29

Page: 381-384

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 7

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