Surface structures and properties of ZnSe grown on (100)GaAs by molecular beam epitaxy

R. M. Park, N. Salansky

Applied Physics Letters · 1984 · 29 citations · 7 references

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Abstract

Single crystal ZnSe films have been grown on (100) orientated GaAs by molecular beam epitaxy (MBE) from a single Knudsen oven containing ZnSe compound material. The ZnSe Knudsen oven temperatures required to provide reasonable growth rates (0.15–0.33 μm/h) are in the range 950–1000 °C. ZnSe films grown at substrate temperatures around 350 °C have extremely smooth surfaces, as indicated by both reflection high-energy electron diffraction and scanning electron microscope observations. We report for the first time the observation of (1×3) surface reconstruction on ZnSe grown by MBE at substrate temperatures ≥470 °C.

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7