Wet etch processing techniques For InGaAs/Inal/As/InGaAs transistors are us
ed to Fabricate an N-channel HEMT (High Electron Mobility Transistor) with
Fe contacts. These processing techniques can easily be extended for dilute
magnetic semiconductor regrowth and for testing of various spin injection g
eometries. (C) 2000 Elsevier Science Ltd, All rights reserved,