Lateral Solid Phase Epitaxy of Amorphous Si Films under Ultrahigh Pressure

1992 ◽  
Author(s):  
H. Ishiwara ◽  
H. Wakabayashi ◽  
K. Miyazaki ◽  
K. Fukao ◽  
A. Sawaoka
1993 ◽  
Vol 32 (Part 1, No. 1B) ◽  
pp. 308-311 ◽  
Author(s):  
Hiroshi Ishiwara ◽  
Hitoshi Wakabayashi ◽  
Keizo Miyazaki ◽  
Kazuichi Fukao ◽  
Akira Sawaoka

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

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

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.


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

1981 ◽  
Vol 4 ◽  
Author(s):  
J.A. Roth ◽  
S.A. Kokorowski ◽  
G.L. Olson ◽  
L.D. Hess

ABSTRACTThe kinetics of amorphous-to-polycrystalline conversion and solid phase epitaxy (SPE) in UHV-deposited Si films have been determined over a wide temperature range by the use of optical reflectivity measurements made during rapid heating by a cw Ar laser. Crystallization rates measured in UHV following film deposition are reported and compared to rates measured in air in order to elucidate the effects of contaminants on the processes. The effects of boron doping on nucleation and growth kinetics are also reported. The crystallization rates determined in these studies can be used to predict the volume fraction of polycrystalline material formed during laserinduced SPE growth of thick epitaxial layers.


1988 ◽  
Vol 53 (26) ◽  
pp. 2626-2628 ◽  
Author(s):  
Toru Dan ◽  
Hiroshi Ishiwara ◽  
Seijiro Furukawa

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