Cec. Wood et al., MANIFOLD ARSENIC AND PHOSPHORUS EFFUSION SOURCE FOR GAASP ALLOYS, Journal of vacuum science & technology. A. Vacuum, surfaces, and films, 13(5), 1995, pp. 2325-2327
Citations number
13
Categorie Soggetti
Physics, Applied","Materials Science, Coatings & Films
We describe an independently valved solid arsenic and phosphorus effus
ion source for molecular beam epitaxy. A common posteffusion hot zone
and orifice ensure constant flux ratios of arsenic, phosphorus, and mi
xed species in the beam. With this source, we have demonstrated molecu
lar beam epitaxial growth of GaAs1-xPx layers with better than +/-0.4%
compositional variation over a 3-in. -diam substrate. (C) 1995 Americ
an Vacuum Society.