TY - CHAP
T1 - Functionalized 3D 7×20-array of vertically stacked SiNW FET for streptavidin sensing
AU - Buitrago, Elizabeth
AU - Badia, Montserrat Fernandez Bolanos
AU - Georgiev, Yordan M.
AU - Yu, Ran
AU - Lotty, Olan
AU - Holmes, Justin D.
AU - Nightingale, Adrian M.
AU - Ionescu, Adrian M.
PY - 2013
Y1 - 2013
N2 - A 3D, vertically stacked silicon nanowire (SiNW) field effect transistor (FET) featuring a high density array (7×20) of fully depleted channels has been successfully fabricated by a CMOS compatible process on silicon on insulator (SOI) and functionalized for streptavidin detection for the first time. The channels are surrounded by conformal high-κ gate dielectrics (HfO2), and their conductivity can be uniquely tuned by three gates; a backgate (BG) and two symmetrical Pt side gates (SG) through a liquid, offering unique sensitivity tuning with high gate coupling (SS=75 mV/dec, α'=SS60mV/dec/SSmeasured=0.8, with highest sensitivity=93-99%, obtained for I=1 0pA-10nA, in weak inversion) ever published.
AB - A 3D, vertically stacked silicon nanowire (SiNW) field effect transistor (FET) featuring a high density array (7×20) of fully depleted channels has been successfully fabricated by a CMOS compatible process on silicon on insulator (SOI) and functionalized for streptavidin detection for the first time. The channels are surrounded by conformal high-κ gate dielectrics (HfO2), and their conductivity can be uniquely tuned by three gates; a backgate (BG) and two symmetrical Pt side gates (SG) through a liquid, offering unique sensitivity tuning with high gate coupling (SS=75 mV/dec, α'=SS60mV/dec/SSmeasured=0.8, with highest sensitivity=93-99%, obtained for I=1 0pA-10nA, in weak inversion) ever published.
UR - https://www.scopus.com/pages/publications/84890070388
U2 - 10.1109/DRC.2013.6633887
DO - 10.1109/DRC.2013.6633887
M3 - Chapter
AN - SCOPUS:84890070388
SN - 9781479908110
T3 - Device Research Conference - Conference Digest, DRC
BT - 71st Device Research Conference, DRC 2013 - Conference Digest
T2 - 71st Device Research Conference, DRC 2013
Y2 - 23 June 2013 through 26 June 2013
ER -