中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CERIUM SILICIDE FORMATION IN THIN CE SI MULTILAYER FILMS

文献类型:期刊论文

作者HSU CC ; HO J ; QIAN JJ ; WANG YT
刊名journal of vacuum science & technology a-vacuum surfaces and films
出版日期1991
卷号9期号:3页码:998-1001
关键词METAL-SEMICONDUCTOR INTERFACE SI(111) LA
ISSN号0734-2101
通讯作者hsu cc chinese acad sciinst semicondpob 912beijingpeoples r china
中文摘要alternating layers of si(200 angstrom thick) and ce(200 angstrom thick) up to 26 layers altogether were deposited by electron evaporation under ultrahigh vacuum conditions on si(100) substrate held at 150-degrees-c. isothermal, rapid thermal annealing has been used to react these ce-si multilayer films. a variety of analytical techniques has been used to study these multilayer films after annealing, and among these are auger electron spectroscopy, rutherford backscattering, x-ray diffraction, and high resolution transmission electron microscopy. intermixing of these thin ce-si multilayer films has occurred at temperatures as low as 150-degrees-c for 2 h, when annealed. increasing the annealing temperature from 150 to 400-degrees-c for 1 h, cesi2 forms gradually and the completion of reaction occurs at approximately 300-400-degrees-c. during the formation of cesi2 from 150-400-degrees-c, there is some evidence for small grains in the selected area diffraction patterns, indicating that cesi2 crystallites were present in some regions. however, we have no conclusive evidence for the formation of epitaxial cesi2 layers, only polycrystals were formed when reacted in the solid phase even after rapid thermal anneal at 900-degrees-c for 10 s. the formation mechanism has also been discussed in combining the results of the la-si system.
学科主题半导体材料
收录类别SCI
语种英语
公开日期2010-11-15
源URL[http://ir.semi.ac.cn/handle/172111/14293]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
推荐引用方式
GB/T 7714
HSU CC,HO J,QIAN JJ,et al. CERIUM SILICIDE FORMATION IN THIN CE SI MULTILAYER FILMS[J]. journal of vacuum science & technology a-vacuum surfaces and films,1991,9(3):998-1001.
APA HSU CC,HO J,QIAN JJ,&WANG YT.(1991).CERIUM SILICIDE FORMATION IN THIN CE SI MULTILAYER FILMS.journal of vacuum science & technology a-vacuum surfaces and films,9(3),998-1001.
MLA HSU CC,et al."CERIUM SILICIDE FORMATION IN THIN CE SI MULTILAYER FILMS".journal of vacuum science & technology a-vacuum surfaces and films 9.3(1991):998-1001.

入库方式: OAI收割

来源:半导体研究所

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