C. Degraaf et al., DUAL-GATE NANOSTRUCTURED SILICON MOSFETS - FABRICATION AND LOW-TEMPERATURE CHARACTERIZATION, Microelectronic engineering, 21(1-4), 1993, pp. 405-408
We describe a new process for the fabrication of dual-gate silicon met
al-oxide-semiconductor field-effect transistors (MOSFETs), in which a
second, nanostructured gate is incorporated in the insulating layer be
tween substrate and upper, planar gate. The process is especially desi
gned to fabricate dual-gate MOSFETs for quantum transport studies, of
which examples are given.