F. Riesz et al., THERMAL-DECOMPOSITION OF BULK AND HETEROEPITAXIAL (100)INP SURFACES -A COMBINED IN-SITU SCANNING ELECTRON-MICROSCOPY AND MASS-SPECTROMETRIC STUDY, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 16(5), 1998, pp. 2672-2674
The thermal decomposition of bulk and heteroepitaxial (100) InP surfac
es is studied by in situ scanning electron microscopy combined with ma
ss spectrometry. The onset of P evaporation coincides with the In drop
let nucleation at about 480 degrees C and the major evaporation of pho
sphorous commences above 510 degrees C and corresponds to the serious
deterioration of the surface. There is no significant difference betwe
en bulk and defected (heteroepitaxial InP/GaAs) samples. The relevance
to InP technology is discussed. (C) 1998 American Vacuum Society.