Selective epitaxial growth of single‐crystal anthracene

1977 ◽  
Vol 48 (5) ◽  
pp. 2102-2103 ◽  
Author(s):  
Takashi Ono ◽  
Mitsuteru Kimura ◽  
Toshihiko Miyamoto
2013 ◽  
Vol 50 (9) ◽  
pp. 507-512 ◽  
Author(s):  
A. Sammak ◽  
W. de Boer ◽  
L. K. Nanver

1990 ◽  
Vol 204 ◽  
Author(s):  
F.T.J. Smith

ABSTRACTWe have investigated the use of tertiarybutylarsine (tBAs) as an As source in the surface-selective growth of GaAs and AlGaAs by low-pressure OMVPE. Deposition was carried out onto GaAs substrates partly masked with SiNx. Triethylgallium (TEGa) and trimethylaluminum (TMAl) were used as precursors along with either arsine or tBAs. Growth pressures were in the range 0.3 to 3.0 Torr. The usual trends of decreasing deposition on the mask with increasing temperature, decreasing group V/III ratio, and decreasing pressure were observed. At very low group V/III ratios, for either As precursor, single crystal material with a pitted surface was obtained. A reduction in the nucleation of polycrystalline material on the mask was observed when tBAs was used in place of AsH3.


1992 ◽  
Vol 18 (3) ◽  
pp. 237-246 ◽  
Author(s):  
N. Afshar-Hanaii ◽  
J.M. Bonar ◽  
A.G.R. Evans ◽  
G.J. Parker ◽  
C.M.K. Starbuck ◽  
...  

1999 ◽  
Vol 564 ◽  
Author(s):  
S. Ohmi ◽  
R. T. Tung

AbstractA number of modifications of the oxide-mediated epitaxy (OME) technique are presented which have enabled the growth of thick (∼25–40nm) epitaxial CoSi2 layers in a single deposition sequence. The uses of (a) a thin Ti cap, (b) a thin Ti blocking layer, (c) the codeposition of Co-rich CoSix, and (d) the co-deposition of Col−xTix. have all been shown to lead to improved epitaxial quality over the pure Co OME process, for Co thickness greater than 6nm. Essentially uniform, single crystal silicide layers of over 25nm have been grown in a single deposition step. These results are supportive of the proposed role of a diffusion barrier/kinetics retarder on the part of the interlayer in the OME and the Ti-interlayer mediated epitaxy processes.


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