A study of growth mechanism of microcrystalline thin silicon films deposited at low temperature by SiF4-H2-He PECVD

2004 ◽  
Vol 26 (3) ◽  
pp. 187-192 ◽  
Author(s):  
M. Losurdo ◽  
M. Giangregorio ◽  
A. Grimaldi ◽  
P. Capezzuto ◽  
G. Bruno
2009 ◽  
Vol 55 (6(1)) ◽  
pp. 2671-2676 ◽  
Author(s):  
Deyan He ◽  
Min Yin ◽  
Jinxiao Wang ◽  
Pingqi Gao ◽  
Junshuai Li

2005 ◽  
Vol 98 (3) ◽  
pp. 034907 ◽  
Author(s):  
Xuanying Lin ◽  
Kuixun Lin ◽  
Chuajun Huang ◽  
Yunpeng Yu ◽  
Yilin Luo ◽  
...  

2002 ◽  
Vol 715 ◽  
Author(s):  
P. Sanguino ◽  
M. Niehus ◽  
S. Koynov ◽  
P. Brogueira ◽  
R. Schwarz ◽  
...  

AbstractThe minority-carrier diffusion length in thin silicon films can be extracted from the electrically-detected transient grating method, EDTG, by a simple ambipolar analysis only in the case of lifetime dominated carrier transport. If the dielectric relaxation time, τdiel, is larger than the photocarrier response time, τR, then unexpected negative transient signals can appear in the EDTG result. Thin silicon films deposited by hot-wire chemical vapor deposition (HWCVD) near the amorphous-to-microcrystalline transition, where τR varies over a large range, appeared to be ideal candidates to study the interplay between carrier recombination and dielectric response. By modifying the ambipolar description to allow for a time-dependent carrier grating build-up and decay we can obtain a good agreement between analytical calculation and experimental results.


2008 ◽  
Vol 354 (19-25) ◽  
pp. 2227-2230 ◽  
Author(s):  
J. Kočka ◽  
T. Mates ◽  
M. Ledinský ◽  
H. Stuchlíková ◽  
J. Stuchlík ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document