ZnMnSe epilayers are grown on GaAs(100) substrates using a hot-wall epitaxy
technique. The epilayers were grown by controlling the source temperature to 700
$^\circ$C and the substrate temperature from 260 $^\circ$C to 380 $^\circ$C. We
investigated t...
ZnMnSe epilayers are grown on GaAs(100) substrates using a hot-wall epitaxy
technique. The epilayers were grown by controlling the source temperature to 700
$^\circ$C and the substrate temperature from 260 $^\circ$C to 380 $^\circ$C. We
investigated the crystal growth and structure of the ZnMnSe epilayers by using
X-ray diffractometer. They have two structures, which are the NaCl and the
zinc-blende. It was found from the analysis of EDX spectrum that the atomic
ratios of the epilayers have a substrate temperature dependance. The AFM image
was taken to know the surface roughness. Also, we have found the phase
changing process of epilayers due to substrate temperature increasing.