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 …

Recent advances in electrochemical biosensors for food control

F Rizzotto, M Khalife, Y Hou, C Chaix, F Lagarde… - Micromachines, 2023 - mdpi.com
The rapid and sensitive detection of food contaminants is becoming increasingly important
for timely prevention and treatment of foodborne disease. In this review, we discuss recent …

Light-addressable actuator-sensor platform for monitoring and manipulation of pH gradients in microfluidics: A case study with the enzyme penicillinase

R Welden, M Jablonski, C Wege, M Keusgen… - Biosensors, 2021 - mdpi.com
The feasibility of light-addressed detection and manipulation of pH gradients inside an
electrochemical microfluidic cell was studied. Local pH changes, induced by a light …

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 the yeast endogenous β-glucosidase on hawthorn (Crataegus pinnatifida Bunge) wine ethyl carbamate and volatile compounds

Y Han, J Du, Z Song - Journal of Food Composition and Analysis, 2021 - Elsevier
In this study, twenty-three commercial yeasts were inoculated into hawthorn (Crataegus
pinnatifida, Bunge (Rosaceae)) extracted juice to explore their fermentation characteristics …

Detection of Acetoin and Diacetyl by a Tobacco Mosaic Virus-Assisted Field-Effect Biosensor

M Welden, R Severins, A Poghossian, C Wege… - Chemosensors, 2022 - mdpi.com
Acetoin and diacetyl have a major impact on the flavor of alcoholic beverages such as wine
or beer. Therefore, their measurement is important during the fermentation process. Until …

Capacitive field‐effect biosensor applied for the detection of acetoin in alcoholic beverages and fermentation broths

M Jablonski, F Münstermann, J Nork… - … status solidi (a), 2021 - Wiley Online Library
An acetoin biosensor based on a capacitive electrolyte–insulator–semiconductor (EIS)
structure modified with the enzyme acetoin reductase, also known as butane‐2, 3‐diol …

Analysis and measurements of an urea biosensor based on instrumentation amplifier chip with cross-coupled technique

PY Kuo, TH Wang, WH Lai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, we design a high common-mode rejection ratio (CMRR) and low unity gain
frequency (UGF) cross-coupled instrumentation amplifier (CCIA). This design was …

Biosensor Based on Self‐Assembled Films of Graphene Oxide and Polyaniline Using a Field‐Effect Device Platform

DA Oliveira, D Molinnus, S Beging… - … status solidi (a), 2021 - Wiley Online Library
A new functionalization method to modify capacitive electrolyte–insulator–semiconductor
(EIS) structures with nanofilms is presented. Layers of polyallylamine hydrochloride (PAH) …

Quantitative differential monitoring of the metabolic activity of Corynebacterium glutamicum cultures utilizing a light-addressable potentiometric sensor system

S Dantism, D Röhlen, T Selmer, T Wagner… - Biosensors and …, 2019 - Elsevier
Applying biosensors for evaluation of the extracellular acidification of microorganisms in
various biotechnological fermentation processes is on demand. An early stage detection of …