TY - JOUR
T1 - Enzyme based field effect transistor
T2 - State-of-the-art and future perspectives
AU - Sarcina, Lucia
AU - Macchia, Eleonora
AU - Tricase, Angelo
AU - Scandurra, Cecilia
AU - Imbriano, Anna
AU - Torricelli, Fabrizio
AU - Cioffi, Nicola
AU - Torsi, Luisa
AU - Bollella, Paolo
N1 - Publisher Copyright:
© 2022 The Authors. Electrochemical Science Advances published by Wiley-VCH GmbH.
PY - 2023/6
Y1 - 2023/6
N2 - The review discloses the historical and technological evolution of enzyme-based field-effect transistors (EnFETs) underlying the importance of gate electrode modification toward the implementation of novel FETs configurations such as extended-gate FET (EG-FETs) or EG organic FETs (EG-OFETs). The working principle of the EnFETs as postulated by Bergveld in 1970, who defined the EnFET as an ion-selective FET (ISFET) modified with enzyme-membrane, is also discussed considering the analytical equations related to the EnFET output response. For each category, namely EnFETs, EG-FETs, and EG-OFETs, we reviewed the key devices’ configurations that addressed the research in this field in the last 40 years with particular attention to the analytical figures of merit.
AB - The review discloses the historical and technological evolution of enzyme-based field-effect transistors (EnFETs) underlying the importance of gate electrode modification toward the implementation of novel FETs configurations such as extended-gate FET (EG-FETs) or EG organic FETs (EG-OFETs). The working principle of the EnFETs as postulated by Bergveld in 1970, who defined the EnFET as an ion-selective FET (ISFET) modified with enzyme-membrane, is also discussed considering the analytical equations related to the EnFET output response. For each category, namely EnFETs, EG-FETs, and EG-OFETs, we reviewed the key devices’ configurations that addressed the research in this field in the last 40 years with particular attention to the analytical figures of merit.
KW - enzymes
KW - extended gate configuration
KW - field-effect transistors
KW - modified electrodes
KW - potentiometric sensors
UR - http://www.scopus.com/inward/record.url?scp=85130538788&partnerID=8YFLogxK
U2 - 10.1002/elsa.202100216
DO - 10.1002/elsa.202100216
M3 - Short survey
AN - SCOPUS:85130538788
SN - 2698-5977
VL - 3
JO - Electrochemical Science Advances
JF - Electrochemical Science Advances
IS - 3
M1 - e2100216
ER -