Lateral solid phase epitaxy of amorphous Si films on Si substrates with SiO2patterns

1983 ◽  
Vol 43 (11) ◽  
pp. 1028-1030 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Hiroshi Yamamoto ◽  
Seijiro Furukawa ◽  
Masao Tamura ◽  
Takashi Tokuyama
1986 ◽  
Vol 48 (12) ◽  
pp. 773-775 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Akihiro Tamba ◽  
Seijiro Furukawa

1983 ◽  
Vol 25 ◽  
Author(s):  
H. Yamamoto ◽  
H. Ishiwara ◽  
S. Furukawa ◽  
M. Tamura ◽  
T. Tokuyama

ABSTRACTLateral solid phase epitaxy (L-SPE) of amorphous Si (a-Si) films vacuum-evaporated on Si substrates with SiO2 patterns has been investigated, in which the film first grows vertically in the regions directly contacted to the Si substrates and then grows laterally onto SiO2 patterns. It has been found from transmission electron microscopy and Nomarski optical microscopy that use of dense a-Si films, which are formed by evaporation on heated substrates and subsequent amorphization by Si+ ion implantation, is essentially important for L-SPE. The maximum L-SPE length of 5–6μm was obtained along the <010> direction after 10hourannealing at 600°C. The kinetics of the L-SPE growth has also been investigated.


1985 ◽  
Vol 53 ◽  
Author(s):  
Masayoshi Sasaki ◽  
Hiroshi Onoda ◽  
Norio Hirashita

ABSTRACTEpitaxial Si films have been grown on single crystalline CaF2 on (l00)Si substrates by molecular beam epitaxy(MBE) or combination of MBE and solid phase epitaxy(SPE) of deposited amorphous Si(a-Si). It has been found that Ca and F segregate at the surface of the Si grown by MBE. The high energy electron diffraction (RHEED) patterns from the Si surface show the superstructures which are caused by the existence of Ca and F at the Si surface. To reduce the segregation effect, SPE process has been successfully applied to Si epitaxy. The Si SPE performed on top of the MBE Si layer reduces the Ca concentration at the Si surface by an order of magnitude, although the segregation effect is not completely suppressed.


1992 ◽  
Author(s):  
H. Ishiwara ◽  
H. Wakabayashi ◽  
K. Miyazaki ◽  
K. Fukao ◽  
A. Sawaoka

1985 ◽  
Vol 24 (Part 2, No. 7) ◽  
pp. L513-L515 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Akihiro Tamba ◽  
Hiroshi Yamamoto ◽  
Seijiro Furukawa

1988 ◽  
Vol 63 (4) ◽  
pp. 1065-1069 ◽  
Author(s):  
I. Mizushima ◽  
H. Kuwano ◽  
T. Hamasaki ◽  
T. Yoshii ◽  
M. Kashiwagi

1985 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Akihiro Tamba ◽  
Seijiro Furukawa

1983 ◽  
Author(s):  
Hiroshi Yamamoto ◽  
Hiroshi Ishiwara ◽  
Seijiro Furukawa ◽  
Masao Tamura ◽  
Takashi Tokuyama

1993 ◽  
Vol 32 (Part 1, No. 1B) ◽  
pp. 308-311 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Hitoshi Wakabayashi ◽  
Keizo Miyazaki ◽  
Kazuichi Fukao ◽  
Akira Sawaoka

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