... A DEPLETION LAYER ACTUATOR James HT Ransley1*, Colm Durkan1, and Ashwin A. Seshia1 1 Cambridge University Nanoscience Center, Cambridge, CB3 0FF, UNITED KINGDOM (*Corresponding author: Tel : +44-1223 ... 0 2 2 2 3 129.0 12 2 1 a L wEh dx dx ud wh E V L E ...