DocumentCode
2165742
Title
Analytical model for intrinsic carrier concentration in (101)-biaxially strained Si
Author
Hu, Hui-Yong ; Tian-Jiao, Wang ; Zhang, He-Ming ; Song, Jian-Jun
Author_Institution
Key Lab of Wide Band-Gap Semiconductor Materials and Devices, School of Microelectronics, Xidian University, Xi´´an, China
fYear
2010
fDate
4-6 Dec. 2010
Firstpage
1864
Lastpage
1866
Abstract
By analyzing the band structure of strained Si/(101) Si1−x Gex , the relationship of whose intrinsic carrier concentration (ni) between Ge fraction (x) and temperature were obtained. And then, the model for the intrinsic carrier concentration of strained Si/(101) Si1−x Gex was established. The results show that increases significantly due to the effect of the strain in strained Si/(101)Si1−x Gex , the density of state effective masses decrease with increasing Ge fraction (x), and is directly proportional to temperature.
Keywords
Analytical models; Charge carrier processes; Effective mass; Photonic band gap; Silicon; Strain; effective densities of states; intrinsic carrier concentration; strained Si;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Science and Engineering (ICISE), 2010 2nd International Conference on
Conference_Location
Hangzhou, China
Print_ISBN
978-1-4244-7616-9
Type
conf
DOI
10.1109/ICISE.2010.5691930
Filename
5691930
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