TY - CONF T1 - Carrier density dependent effects on the Fermi energy edge singularity in quantum wells containing two occupied subbands JO - Surface Science PY - 1992/04/21 AU - Fisher TA AU - Simmonds PE AU - Skolnick MS AU - Whittaker DM AU - Smith RS AU - McLean NA ED - DO - DOI: 10.1016/0039-6028(92)91192-e PB - Elsevier BV VL - 267 IS - 1-3 SP - 528 EP - 532 Y2 - 2024/12/22 ER -