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 …

From enzymatic dopamine biosensors to OECT biosensors of dopamine

C Ravariu - Biosensors, 2023 - mdpi.com
Neurotransmitters are an important category of substances used inside the nervous system,
whose detection with biosensors has been seriously addressed in the last decades …

Electrochemical impedance spectroscopy system based on a teensy board

LE Sebar, L Iannucci, E Angelini… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article describes a portable low-cost device for performing electrochemical impedance
spectroscopy (EIS) measurements, which is based on an off-the-shelf TeensyDuino. The …

Towards Multi-Analyte Detection with Field-Effect Capacitors Modified with Tobacco Mosaic Virus Bioparticles as Enzyme Nanocarriers

M Welden, A Poghossian, F Vahidpour, T Wendlandt… - Biosensors, 2022 - mdpi.com
Utilizing an appropriate enzyme immobilization strategy is crucial for designing enzyme-
based biosensors. Plant virus-like particles represent ideal nanoscaffolds for an extremely …

Label-free detection of alanine aminotransferase using a graphene field-effect biosensor

JL Her, TM Pan, WY Lin, KS Wang, LJ Li - Sensors and Actuators B …, 2013 - Elsevier
In this paper, we developed a low operation voltage and a single reaction step of a
graphene field-effect transistor (GFET) biosensor device to detect alanine aminotransferase …

[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 …

High performance NiOx extended-gate field-effect transistor biosensor for detection of uric acid

TM Pan, CH Lin - Journal of The Electrochemical Society, 2021 - iopscience.iop.org
In this paper, we developed a high performance NiO x extended-gate field-effect transistor
(EGFET) biosensor for detection of uric acid. The structural and sensing properties of the …

Dual-mechanism model to describe the slow response of ISFETs

J Zhang, D Zhao, H Yang, C Li, H Si… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
It has been known that the slow response of ion-sensitive field-effect-transistors (ISFETs),
with tremendous challenges on meeting the requirements of the accuracy and long-term …

Low-temperature heat capacity and thermodynamic functions of thulium and lutetium titanates and Schottky anomaly in Tm2Ti2O7

MR Bissengaliyeva, AV Knyazev, MA Bespyatov… - The Journal of Chemical …, 2022 - Elsevier
The temperature dependence of the heat capacity of Tm 2 Ti 2 O 7 and Lu 2 Ti 2 O 7
compounds over the range of 4.5–320 K has been researched by adiabatic calorimetry …

Characterizations of Electrolyte–Insulator–Semiconductor Sensors With Array Wells and a Stack-Sensing Membrane

HJH Chen, YC Huang, TN Lee… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study addressed the characteristics of electrolyte-insulator-semiconductor (EIS) pH
sensors with array wells and sensing membrane stacks of 3-aminopropyltriethoxysilane …