TY - JOUR T1 - Intersubband transitions in GaAs coupled-quantum-wells for use as a tunable detector at THz frequencies JO - APPL PHYS LETT PY - 2000/03/20 AU - Tomlinson AM AU - Chang CC AU - Stone RJ AU - Nicholas RJ AU - Fox AM AU - Pate MA AU - Foxon CT ED - VL - 76 IS - 12 SP - 1579 EP - 1581 Y2 - 2024/12/23 ER -