scholarly journals Solid-Phase Crystallization of Amorphous Silicon Films

Author(s):  
Dong Nyung Lee ◽  
Sung Bo Lee
1998 ◽  
Vol 135 (1-4) ◽  
pp. 205-208 ◽  
Author(s):  
Yongqian Wang ◽  
Xianbo Liao ◽  
Zhixun Ma ◽  
Guozhen Yue ◽  
Hongwei Diao ◽  
...  

Author(s):  
Curtis Anderson ◽  
Lin Cui ◽  
Uwe Kortshagen

This paper describes the rapid formation of polycrystalline silicon films through seeding with silicon nanocrystals. The incorporation of seed crystals into amorphous silicon films helps to eliminate the crystallization incubation time observed in non-seeded amorphous silicon films. Furthermore, the formation of several tens of nanometer in diameter voids is observed when cubic silicon nanocrystals with around 30 nm in size are embedded in the amorphous films. These voids move through the amorphous film with high velocity, pulling behind them a crystallized “tail.” This mechanism leads to rapid formation of polycrystalline films.


2008 ◽  
Vol 1066 ◽  
Author(s):  
Curtis Anderson ◽  
Uwe Kortshagen

ABSTRACTSilicon nanocrystals with diameters up to 30 nm are used as nucleation seeds for fast solid phase crystallization of amorphous silicon films. Purely amorphous films required an incubation time of up to 12 hours at 600°C prior to the onset of nucleation, while films with nanocrystals embedded between layers of amorphous silicon grew immediately upon annealing in a quartz tube furnace. Structural characterization was performed by heated-stage transmission electron microscopy and Raman spectroscopy.


2012 ◽  
Vol 111 (10) ◽  
pp. 103510 ◽  
Author(s):  
K. Sharma ◽  
M. V. Ponomarev ◽  
M. A. Verheijen ◽  
O. Kunz ◽  
F. D. Tichelaar ◽  
...  

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