Pure, single crystal Ge nanodots formed using a sandwich structure via pulsed UV excimer laser annealing

2015 ◽  
Vol 26 (16) ◽  
pp. 165301 ◽  
Author(s):  
Ting-Wei Liao ◽  
Hung-Ming Chen ◽  
Kuan-Yuan Shen ◽  
Chieh-Hsiung Kuan
1992 ◽  
Vol 283 ◽  
Author(s):  
Hiroshi Iwata ◽  
Tomoyuki Nohda ◽  
Satoshi Ishida ◽  
Takashi Kuwahara ◽  
Keiichi Sano ◽  
...  

ABSTRACTThe grain size of phosphorous (P)-doped poly-Si film has been enlarged to about 5000 Å by controlling the solidification velocity of molten Si during ArF excimer laser annealing. The drastically enlarged grain has few defects inside the grain. It has been confirmed that control of the solidification velocity is effective for P-doped poly-Si similar to the case of non-doped poly-Si films. In addition, a sheet resistance of 80 Ω/□ (ρ = 4 × 10-4 Ω · cm) has been achieved for very thin (500 Å) films by recrystallizing PECVD P-doped a-Si films.


2006 ◽  
Vol 45 (4A) ◽  
pp. 2726-2730 ◽  
Author(s):  
Naoya Kawamoto ◽  
Atsushi Masuda ◽  
Naoto Matsuo ◽  
Yasuhiro Seri ◽  
Toshimasa Nishimori ◽  
...  

1998 ◽  
Vol 136 (4) ◽  
pp. 298-305 ◽  
Author(s):  
A.L Stepanov ◽  
D.E Hole ◽  
A.A Bukharaev ◽  
P.D Townsend ◽  
N.I Nurgazizov

1988 ◽  
Vol 116 ◽  
Author(s):  
A. Georgakilas ◽  
M. Fatemi ◽  
L. Fotiadis ◽  
A. Christou

AbstractOne micron thick AlAs/GaAs structures have been deposited by molecular beam epitaxy onto high resistivity silicon substrates. Subsequent to deposition, it is shown that Excimer laser annealing up to 120mJ/cm2 at 248nm improves the GaAs mobility to approximately 2000cm2 /v-s. Dislocation density, however, did not decrease up to 180mJ/cm2 showing that improvement in transport properties may not be accompanied by an associated decrease in dislocation density at the GaAs/Si interface.


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