DocumentCode
1632433
Title
Hole-mobility enhancement in ultrathin strained Si0.5 Ge0.5 -on-insulator fabricated by Ge condensation technique
Author
Yang, Haigui ; Wang, Dong ; Nakashima, Hiroshi
Author_Institution
Art, Sci. & Technol. Center for Cooperative Res., Kyushu Univ., Fukuoka, Japan
fYear
2010
Firstpage
905
Lastpage
907
Abstract
Ultrathin (11 nm) strained SiGe-on-insulator (SGOI) with a Ge fraction of 0.5 was fabricated by Ge condensation technique. The residual compressive strain as high as 1.72% was achieved in SGOI layer by reducing the initial thickness of as-grown Si0.93Ge0.07 layer. Strained-SGOI pMOSFET exhibits a hole mobility of 3 times higher than that of Si-on-insulator pMOSFET.
Keywords
Ge-Si alloys; MOSFET; condensation; germanium; hole mobility; silicon-on-insulator; Ge condensation technique; Si0.5Ge0.5; hole-mobility enhancement; residual compressive strain; strained-SGOI pMOSFET; ultrathin strained SiGe-on-insulator; Equations; Lattices; MOSFET circuits; Silicon; Silicon germanium; Strain; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated Circuit Technology (ICSICT), 2010 10th IEEE International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-5797-7
Type
conf
DOI
10.1109/ICSICT.2010.5667472
Filename
5667472
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