Dual Gated Silicon Nanowire Field Effect Transistors

Autor: D. Keller, Oren Knopfmacher, Michel Calame, Christian Schönenberger
Rok vydání: 2009
Předmět:
Zdroj: Procedia Chemistry. 1(1):678-681
ISSN: 1876-6196
DOI: 10.1016/j.proche.2009.07.169
Popis: Silicon Nanowire field effect transistors (SiNWFETs) are ideal candidates for basic sensing units. We report here on a top down fabrication process in SOI wafers yielding SiNWFETs. We operate the SiNWFETs in a liquid cell and control their operation with two gates: a liquid gate and a back gate. We compare the combined effects of the two gates (dual gating) on the transport characteristics in electrolytes and show that both gates are essential to perform well-defined sensing experiments.
Databáze: OpenAIRE