A: semiconductors 1 Additional control 1 Channel conductivity 1 Computer circuits 1 Control gates Field effect transistors 1 Field-effect transistor 1 Gallium arsenide 1 Graphene 1 Graphene transistors 1 III-V semiconductors 1 Logic gates 1 Scalings 1 Schottky barrier diodes 1 Schottky junctions 1 Semiconductor field-effect transistors 1 Supply voltages 1 Threshold voltage 1 Transistor channels 1