A comprehensive review of FET‐based pH sensors: materials, fabrication technologies, and modeling

S Sinha, T Pal - Electrochemical Science Advances, 2022 - Wiley Online Library
The demand for miniaturized point‐of‐care chemical/biochemical sensors has driven the
development of field‐effect transistors (FETs) based pH sensors over the last 50 years. This …

Light-addressable potentiometric sensors for quantitative spatial imaging of chemical species

T Yoshinobu, K Miyamoto, CF Werner… - Annual Review of …, 2017 - annualreviews.org
A light-addressable potentiometric sensor (LAPS) is a semiconductor-based chemical
sensor, in which a measurement site on the sensing surface is defined by illumination. This …

A charge-plasma-based dielectric-modulated junctionless TFET for biosensor label-free detection

D Singh, S Pandey, K Nigam, D Sharma… - … on Electron Devices, 2016 - ieeexplore.ieee.org
To reduce the fabrication complexity and cost of the nanoscale devices, a charge-plasma
concept is introduced for the first time to implement a dielectric-modulated junctionless …

[HTML][HTML] Sensor system for precision agriculture smart watering can

A Rabak, K Uppuluri, FF Franco, N Kumar… - Results in …, 2023 - Elsevier
The expansion of precision agriculture technology from commercial agriculture to home
gardening is highly important due to its economic and health benefits, delivered through a …

Crossing the Nernst limit (59 mV/pH) of sensitivity through tunneling transistor-based biosensor

P Dwivedi, R Singh, YS Chauhan - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this work, an underlap structure of tunneling field-effect transistor (TFET) containing
electrolyte/watery solution is examined to enhance the Nernst limit (59 mV/pH) of sensitivity …

Analytical model of pH sensing characteristics of junctionless silicon on insulator ISFET

R Narang, M Saxena, M Gupta - IEEE Transactions on Electron …, 2017 - ieeexplore.ieee.org
In this paper, an analytical model has been developed for junctionless silicon on insulator
ion-sensitive FET for pH sensing applications. The pH sensors detect the change of the …

A dielectrically modulated electrically doped tunnel FET for application of label free biosensor

P Venkatesh, K Nigam, S Pandey, D Sharma… - Superlattices and …, 2017 - Elsevier
The fabrication challenges and cost of nanoscale devices have been a major concern in the
field of label free biosensor. Therefore, to overcome these issues, we report for the first time …

Junctionless based dielectric modulated electrically doped tunnel FET based biosensor for label‐free detection

BV Chandan, K Nigam, D Sharma - Micro & Nano Letters, 2018 - Wiley Online Library
The fabrication complexity and cost effectiveness in nanoscale regime have been one of the
major issues in the modern biosensor. Therefore, to overcome such issue, this study …

Negative capacitance gate-all-around tunnel FETs for highly sensitive label-free biosensors

FI Sakib, MA Hasan, M Hossain - IEEE Transactions on Electron …, 2021 - ieeexplore.ieee.org
We propose a nanoscale, highly sensitive and label-free biosensor based on negative
capacitance gate-all-around tunnel field-effect transistor (NC-GAA-TFET). NC-GAA-TFETs …

Sensitivity and Non-Ideal Issues Analysis of a Dielectric Modulated Electrically Doped Junctionless TFET-Based Label-Free Biosensor

MK Bind, KK Nigam - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
To reduce the fabrication complexity and cost of nanoscale biosensors, a novel electrically
doped concept is proposed for the first time, aiming to implement a dielectric-modulated …