DocumentCode
2207022
Title
Nucleation of CoSi2 and MnSi1.7 in the Co/Mn/Si ternary system
Author
Detavernier, C. ; Van Meirhaeghe, R.L. ; Qu, Xin-Ping ; Ru, Guo-Ping ; Zhu, Shi-Yang ; Li, Bing-Zong
Author_Institution
Dept. of Solid State Sci., Univ. Gent, Belgium
Volume
1
fYear
2001
fDate
2001
Firstpage
509
Abstract
Silicide formation is studied for the ternary Co-Mn-Si system. At low temperatures, a mixed Co1-xMnxSi silicide is formed. It is found that the nucleation temperature of the Si-rich phases is increased by alloying: the nucleation temperature of CoSi2 is increased by the presence of a small amount of Mn, while the nucleation temperature of MnSi1.7 is increased in the presence of a small amount of Co. The nuclei could be observed using optical microscopy and atomic force microscopy. The influence of alloying on the nucleation of CoSi2 and MnSi1.7 is explained based on the effect of entropy of mixing
Keywords
atomic force microscopy; chemical interdiffusion; cobalt; cobalt compounds; elemental semiconductors; entropy; heat of mixing; manganese; manganese compounds; nucleation; optical microscopy; semiconductor-metal boundaries; silicon; Co-Mn-Si; Co/Mn/Si ternary system; Co1-xMnxSi; CoSi2; MnSi1.7; Si-rich phases; alloying; atomic force microscopy; entropy; mixed Co1-xMnxSi silicide; mixing; nucleation temperature; optical microscopy; silicide formation; Alloying; Atom optics; Atomic force microscopy; Control systems; Entropy; Optical microscopy; Rapid thermal annealing; Silicides; Temperature; X-ray scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated-Circuit Technology, 2001. Proceedings. 6th International Conference on
Conference_Location
Shanghai
Print_ISBN
0-7803-6520-8
Type
conf
DOI
10.1109/ICSICT.2001.981529
Filename
981529
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