Capacitive field-effect EIS chemical sensors and biosensors: A status report

A Poghossian, MJ Schöning - Sensors, 2020 - mdpi.com
Electrolyte-insulator-semiconductor (EIS) field-effect sensors belong to a new generation of
electronic chips for biochemical sensing, enabling a direct electronic readout. The review …

Miniaturized pH‐Sensitive Field‐Effect Capacitors with Ultrathin Ta2O5 Films Prepared by Atomic Layer Deposition

D Molinnus, H Iken, AL Johnen… - … status solidi (a), 2022 - Wiley Online Library
Miniaturized electrolyte–insulator–semiconductor capacitors (EISCAPs) with ultrathin gate
insulators have been studied in terms of their pH‐sensitive sensor characteristics: three …

Effects of UV-Ozone Treatment on Sensing Behaviours of EGFETs with Al2O3 Sensing Film

C Sun, R Zeng, J Zhang, ZJ Qiu, D Wu - Materials, 2017 - mdpi.com
The effects of UV-ozone (UVO) treatment on the sensing behaviours of extended-gate field-
effect transistors (EGFETs) that use Al2O3 as the sensing film have been investigated. The …

Investigation of mechanisms involved in the enhanced label free detection of prostate cancer biomarkers using field effect devices

N Kumar, S Kumar, J Kumar… - Journal of The …, 2017 - iopscience.iop.org
This paper presents an experimental investigation on the effect of pH sensitivity of the
dielectric surface in field effect based sensors on the label free detection of prostate specific …

Molecular dynamics simulation of potentiometric sensor response: the effect of biomolecules, surface morphology and surface charge

BM Lowe, CK Skylaris, NG Green, Y Shibuta, T Sakata - Nanoscale, 2018 - pubs.rsc.org
The silica–water interface is critical to many modern technologies in chemical engineering
and biosensing. One technology used commonly in biosensors, the potentiometric sensor …

Multiplexing System for Automated Characterization of a Capacitive Field‐Effect Sensor Array

T Karschuck, S Schmidt, S Achtsnicht… - … status solidi (a), 2023 - Wiley Online Library
In comparison to single‐analyte devices, multiplexed systems for a multianalyte detection
offer a reduced assay time and sample volume, low cost, and high throughput. Herein, a …

[HTML][HTML] Capacitive model of enzyme-modified field-effect biosensors: Impact of enzyme coverage

T Karschuck, A Poghossian, J Ser… - Sensors and Actuators B …, 2024 - Elsevier
Electrolyte-insulator-semiconductor capacitors (EISCAP) belong to field-effect sensors
having an attractive transducer architecture for constructing various biochemical sensors. In …

An array of on-chip integrated, individually addressable capacitive field-effect sensors with control gate: Design and modelling

A Poghossian, R Welden, VV Buniatyan, MJ Schöning - Sensors, 2021 - mdpi.com
The on-chip integration of multiple biochemical sensors based on field-effect electrolyte-
insulator-semiconductor capacitors (EISCAP) is challenging due to technological difficulties …

Sensitivity Enhancement of Dual Gate Field-Effect Transistors Using Stacked Bottom Gate Dielectrics

D Bhatt, S Panda - ACS Applied Electronic Materials, 2020 - ACS Publications
Dual gate field-effect transistors (DGISFETs) have prompted interest because of the
sensitivities higher than the Nernst limit through capacitive coupling. The bottom gate (BG) …

[HTML][HTML] Low temperature annealed amorphous indium gallium zinc oxide (a-IGZO) as a pH sensitive layer for applications in field effect based sensors

N Kumar, J Kumar, S Panda - AIP Advances, 2015 - pubs.aip.org
The use of a-IGZO instead of the conventional high-k dielectrics as a pH sensitive layer
could lead to the simplification of fabrication steps of field effect based devices. In this work …