Level set modeling of the orientation dependence of solid phase epitaxial regrowth

Author(s):  
Saurabh Morarka ◽  
N. G. Rudawski ◽  
Mark E. Law
2009 ◽  
Vol 105 (5) ◽  
pp. 053701 ◽  
Author(s):  
S. Morarka ◽  
N. G. Rudawski ◽  
M. E. Law ◽  
K. S. Jones ◽  
R. G. Elliman

2010 ◽  
Vol 1245 ◽  
Author(s):  
Haoyu Lai ◽  
Stephen M Sea ◽  
Harold Kennel ◽  
Scott T Dunham

AbstractSolid Phase Epitaxial Regrowth (SPER) is of great technological importance in semiconductor device fabrication. A better understanding and accurately modeling of its behavior are vital to the design of fabrication processes and the improvement of the device performance. In this paper, SPER was modeled by Molecular Dynamics (MD) with Tersoff potential. Extensive MD simulations were conducted to study the dependence of SPER rate on growth orientation and uniaxial stress. The results were compared with experimental data. It was concluded that MD with Tersoff potential can qualitively describe the SPER process. For a more quantitatively accurate model, a better interatomic potential are needed.


2011 ◽  
Vol 88 (7) ◽  
pp. 1265-1268
Author(s):  
A. Ohata ◽  
Y. Bae ◽  
T. Signamarcheix ◽  
J. Widiez ◽  
B. Ghyselen ◽  
...  

1989 ◽  
Vol 54 (1) ◽  
pp. 42-44 ◽  
Author(s):  
B. T. Chilton ◽  
B. J. Robinson ◽  
D. A. Thompson ◽  
T. E. Jackman ◽  
J.‐M. Baribeau

2012 ◽  
Author(s):  
Tzu-Lang Shih ◽  
Sheng-Wen Chen ◽  
Chang-Peng Wu ◽  
Chung-Wei Cheng ◽  
Chih-Wei Chien ◽  
...  

2017 ◽  
Vol 122 (10) ◽  
pp. 105702
Author(s):  
M. Prieto-Depedro ◽  
A. Payet ◽  
B. Sklénard ◽  
I. Martin-Bragado

Author(s):  
R. Lindsay ◽  
K. Henson ◽  
W. Vandervorst ◽  
K. Maex ◽  
B. J. Pawlak ◽  
...  

1992 ◽  
Vol 281 ◽  
Author(s):  
T. E. Haynes ◽  
C. Lee ◽  
K. S. Jones

ABSTRACTThe rate of solid-phase epitaxial regrowth has been studied using time-resolved reflectivity in three different types of SiGe/Si epilayers amorphized by ion implantation. In two of these cases, the alloy epilayer contained either 12% or 20% Ge, and the amorphization depth was greater than the thickness (2000 Å) of the SiGe alloy layer. Time-resolved reflectivity measurements showed that the rate of regrowth was not constant in these two cases, but first decreased after passing the SiGe/Si interface, and then increased. The minimum regrowth rate occurred closer to the SiGe/Si interface in the epilayers with the larger Ge atomic fraction. In the third type of sample, the alloy epilayer thickness was ∼7μm, so that the initial epilayer (15% Ge) had the lattice constant of the bulk alloy. Furthermore, amorphization and regrowth occurred entirely within the relaxed alloy layer. In this case, the regrowth rate was constant. The composition dependence of the regrowth-rate transient in the strained layers is discussed in the context of a ‘critical-thickness’ model of strain relaxation.


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