Anma, H.; Yamaguchi, T.; Okumura, H.; Yoshida, S. - In: Physica A: Statistical Mechanics and its Applications 157 (1989) 1, pp. 407-410
We have determined optical constants of (GaAs)N(AlAs)N ultrathin-layered superlattices (SL) with N = 2−20 prepared by MBE and compared with the theoretical calculations of Kamimura and Nakayama [Comments Condens. Matter Phys. 13 (1987) 143]. We used spectroscopic ellipsometry for λ =...