a-Si:H/c-Si heterointerface formation and epitaxial growth studied by real time optical probes

被引:19
作者
Gielis, J. J. H. [1 ]
van den Oever, P. J. [1 ]
van de Sanden, M. C. M. [1 ]
Kessels, W. M. M. [1 ]
机构
[1] Eindhoven Univ Technol, Dept Appl Phys, NL-5600 MB Eindhoven, Netherlands
关键词
D O I
10.1063/1.2740474
中图分类号
O59 [应用物理学];
学科分类号
摘要
The deposition of amorphous and epitaxial silicon thin films on H-terminated Si(100) has been studied in real time by the simultaneous application of spectroscopic ellipsometry, attenuated total reflection infrared spectroscopy, and optical second-harmonic generation. The morphology development of the films could be monitored nonintrusively in terms of critical point resonances and H bonding resolving the abruptness of the film-substrate interface and providing a clear distinction between direct heterointerface formation, nanometer-level epitaxial growth, and epitaxial breakdown. (C) 2007 American Institute of Physics.
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页数:3
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