Temperature dependence of the indirect bandgap in ultrathin strained silicon on insulator layer

2012 ◽  
Vol 100 (10) ◽  
pp. 102107 ◽  
Author(s):  
J. Munguía ◽  
J.-M. Bluet ◽  
O. Marty ◽  
G. Bremond ◽  
M. Mermoux ◽  
...  
Author(s):  
Mehdi Asheghi

There have been many attempts in the recent years to improve the device performance by enhancing carrier mobility by using the strained-induced changes in silicon electronic bands [1–4] or reducing the junction capacitance in silicon-on-insulator (SOI) technology. Strained silicon on insulator (SSOI) is another promising technology, which is expected to show even higher performance, in terms of speed and power consumption, comparing to the regular strained-Si transistors. In this technology, the strained silicon is incorporated in the silicon on insulator (SOI) technology such that the strained-Si introduces high mobility for electrons and holes and the insulator layer (usually SiO2) exhibits low junction capacitance due to its small dielectric constant [5, 6]. In these devices a layer of SiGe may exist between the strined-Si layer and insulator (strained Si-on-SiGe-on-insulator, SGOI) [6] or the strained-Si layer can be directly on top of the insulator [7]. Latter is advantageous for eliminating some of the key problems associated with the fabrication of SGOI.


2007 ◽  
Vol 90 (4) ◽  
pp. 042110 ◽  
Author(s):  
J. Munguía ◽  
G. Bremond ◽  
J. de la Torre ◽  
J.-M. Bluet

Author(s):  
И.Е. Тысченко ◽  
И.В. Попов ◽  
Е.В. Спесивцев

AbstractThe anodic oxidation rate of silicon-on-insulator films fabricated by hydrogen transfer is studied as a function of the temperature of subsequent annealing. It is established that the oxidation rate of transferred silicon-on-insulator films is five times lower compared to the oxidation rate of bulk single-crystal silicon samples. The oxidation rate increases, as the annealing temperature is elevated in the range 700–1100°C and as the depth of gradually removed anode-oxidized layers is increased. The results obtained in the study are attributed to an increase in the efficiencies of the anodic current and oxygen–silicon interatomic interaction due to the annealing of defects and due to release of hydrogen from the bound state, respectively. The formation of hydrogen bubbles in the surface region of silicon due to the diffusion of hydrogen, released in the process of the oxidation reaction, towards micropores in the silicon-on-insulator layer is detected.


2002 ◽  
Vol 19 (12) ◽  
pp. 1782-1784 ◽  
Author(s):  
Lin Qing ◽  
Zhu Ming ◽  
Liu Xiang-Hua ◽  
Xie Xin-Yun ◽  
Lin Cheng-Lu

2007 ◽  
Vol 90 (17) ◽  
pp. 171919 ◽  
Author(s):  
Conal E. Murray ◽  
M. Sankarapandian ◽  
S. M. Polvino ◽  
I. C. Noyan ◽  
B. Lai ◽  
...  

2019 ◽  
Vol 16 (10) ◽  
pp. 539-543 ◽  
Author(s):  
Takayoshi Shimura ◽  
Tomoyuki Inoue ◽  
Yuki Okamoto ◽  
Takuji Hosoi ◽  
Hiroki Edo ◽  
...  

2005 ◽  
Vol 44 (4B) ◽  
pp. 2336-2339 ◽  
Author(s):  
Yasuyoshi Mishima ◽  
Hirohisa Ochimizu ◽  
Atsushi Mimura

2010 ◽  
Vol 97 (5) ◽  
pp. 053105 ◽  
Author(s):  
O. Moutanabbir ◽  
M. Reiche ◽  
A. Hähnel ◽  
M. Oehme ◽  
E. Kasper

2008 ◽  
Vol 23 (2) ◽  
pp. 188-188
Author(s):  
M. Bibee ◽  
A. Mehta ◽  
S. Brennan ◽  
P. Pianetta

Sign in / Sign up

Export Citation Format

Share Document