Dp. Wang et Tl. Shen, INDUCED PHOTOVOLTAGE EFFECT ON BARRIER HEIGHT OF AU GAAS FROM PHOTOREFLECTANCE SPECTROSCOPY/, JPN J A P 1, 33(3A), 1994, pp. 1253-1255
Barrier height of Au/GaAs was measured at various temperatures from Fr
anz-Keldysh oscillations (FKO) of photoreflectance spectroscopy. The t
emperature dependence of the measured barrier height of Au/GaAs was ex
plained by the theory of Hecht [Phys. Rev. B 41 (1990) 7918]. The phot
oinduced voltage depends on the temperature and cannot be neglected in
the low-temperature range.