TY - JOUR T1 - Interface phonons in short-period GaAs/AlAs superlattices: Wave vector-selective and defect-activated JO - Solid State Communications PY - 1991/01/01 AU - Fuchs HD AU - Mowbray DJ AU - Cardona M AU - Chalmers SA AU - Gossard AC ED - DO - DOI: 10.1016/0038-1098(91)90638-c PB - Elsevier BV VL - 79 IS - 3 SP - 223 EP - 226 Y2 - 2024/12/23 ER -