Field‐effect transistor‐based biosensor for pH sensing and mapping

H Ren, K Liang, D Li, Y Chen, Y Tang… - Advanced Sensor …, 2023 - Wiley Online Library
It is vital to acquire real‐time pH signals with high resolution as pH variation can reflect
important information regarding health status and physiological environment. Field‐effect …

CMOS ISFET arrays for integrated electrochemical sensing and imaging applications: A tutorial

M Douthwaite, N Moser, P Georgiou - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The ion-sensitive field-effect transistor (ISFET) is a type of electrochemical sensor with a
wide range of applications. They offer advantages of being compatible with standard CMOS …

Towards development of an ISFET-based smart pH sensor: Enabling machine learning for drift compensation in IoT applications

N Sahu, R Bhardwaj, H Shah, R Mukhiya… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Monitoring of pH is crucial for several chemical and biochemical processes. ISFET (Ion-
Sensitive Field-Effect Transistors)-based pH sensors are promising candidates for pH …

An organic semiconductor obtained with a low-temperature process for light-addressable potentiometric sensors

CM Yang, YC Yang, BH Jiang, JH Yen, XM Su… - Sensors and Actuators B …, 2023 - Elsevier
In this study, the first trial of donor and acceptor bulk heterojunctions (BHJs) is proposed for
light-addressable potentiometric sensors (LAPSs) due to organic conjugated molecules with …

Comprehensive analytical modelling of an absolute pH sensor

C Medina-Bailon, N Kumar, RPS Dhar, I Todorova… - Sensors, 2021 - mdpi.com
In this work, we present a comprehensive analytical model and results for an absolute pH
sensor. Our work aims to address critical scientific issues such as:(1) the impact of the oxide …

Influence of gate material, geometry, and temperature on ISFET performance in pH sensing applications

R Datar, G Bacher - Silicon, 2023 - Springer
Ion-sensitive field-effect transistors (ISFET) are used in various sensing applications
including electrochemical biosensing. In this study, analytical models of Ta2O5, Si3N4, and …

The Physics and Operating Principles of Field-effect Transistor-based Biosensors

MF Mohd Razip Wee, NH Al-Hardan, A Masood… - 2024 - books.rsc.org
Biosensors were first developed by Leland Clark Jr in 1956 for oxygen detection in the
blood. This was followed by the demonstration of an amperometric enzyme electrode for the …

Ion Sensitive Field Effect Transistor as a Bio-compatible Device: A Review

S Majji, CS Dash, AK Panigrahy - … International Conference on …, 2022 - ieeexplore.ieee.org
The ion-sensitive field-effect transistor (ISFET) is one of the most sensitive and adaptable
sensors available, and it may be employed in modern complementary metal-oxide …

Challenges in the Detection of Emerging Novel Pathogens and Evolving Known Pathogens

NA Shamsusah, MEI Mohd Fadli, R Emrizal… - 2024 - books.rsc.org
Within the span of slightly over a century, many epidemics had escaped regional
containment to become pandemics. At the time of writing, the most recent pandemic, COVID …

Optimization of the design of experimental (DoE) simulations of Ion-sensitive Field Effect Transistors

RP Dhar - 2023 - theses.gla.ac.uk
To make personalised medicines for cancer treatment we need to detect a specific antigen
with antibodies. Studies are being carried out for these antigen-antibody interactions. This …