Youssef, S.B. - In: Physica A: Statistical Mechanics and its Applications 235 (1997) 3, pp. 334-344
The optical properties of Zn-doped InP single crystals were investigated and compared with those of InP crystals in the spectral range of 0.20–3.0 μm. It was found that the positions of the critical points (CP) in the Brillouin zone (BZ) at shorter wavelengths (E′0, E1, E0 + Δ0) were...