Field-effect sensors–from pH sensing to biosensing: sensitivity enhancement using streptavidin–biotin as a model system

BM Lowe, K Sun, I Zeimpekis, CK Skylaris, NG Green - Analyst, 2017 - pubs.rsc.org
Field-Effect Transistor sensors (FET-sensors) have been receiving increasing attention for
biomolecular sensing over the last two decades due to their potential for ultra-high sensitivity …

Ten years progress of electrical detection of heavy metal ions (hmis) using various field-effect transistor (fet) nanosensors: A review

S Falina, M Syamsul, NA Rhaffor, S Sal Hamid… - Biosensors, 2021 - mdpi.com
Heavy metal pollution remains a major concern for the public today, in line with the growing
population and global industrialization. Heavy metal ion (HMI) is a threat to human and …

[HTML][HTML] Ultra-fast electronic detection of antimicrobial resistance genes using isothermal amplification and Thin Film Transistor sensors

C Hu, S Kalsi, I Zeimpekis, K Sun, P Ashburn… - Biosensors and …, 2017 - Elsevier
A low cost thin-film transistor (TFT) nanoribbon (NR) sensor has been developed for rapid
real-time detection of DNA amplification using an isothermal Recombinase Polymerase …

Understanding the signal amplification in dual-gate FET-based biosensors

JH Ahn, B Choi, SJ Choi - Journal of Applied Physics, 2020 - pubs.aip.org
Field-effect transistor (FET)-based sensors allow rapid, label-free electrical detection of
chemical and biological species and are easy to use. Dual-gate FET-based biosensors …

Direct label-free protein detection in high ionic strength solution and human plasma using dual-gate nanoribbon-based ion-sensitive field-effect transistor biosensor

S Ma, X Li, YK Lee, A Zhang - Biosensors and Bioelectronics, 2018 - Elsevier
We report on direct label-free protein detection in high ionic strength solution and human
plasma by a dual-gate nanoribbon-based ion-sensitive field-effect transistor (NR-ISFET) …

Analytical modeling of dielectric modulated negative capacitance MoS2 field effect transistor for next‐generation label‐free biosensor

DK Panda, TR Lenka, R Singh, V Goyal… - … Journal of Numerical …, 2023 - Wiley Online Library
In this paper, a dielectric modulated negative capacitance (NC) MoS2 FET‐based biosensor
is proposed for label‐free detection of biomolecules such as enzymes, proteins, DNA, and …

Calculation of surface potentials at the silica–water interface using molecular dynamics: Challenges and opportunities

BM Lowe, CK Skylaris, NG Green… - Japanese journal of …, 2018 - iopscience.iop.org
Continuum-based methods are important in calculating electrostatic properties of interfacial
systems such as the electric field and surface potential but are incapable of providing …

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 …

Size independent sensitivity to biomolecular surface density using nanoscale CMOS technology transistors

M Gupta, S Santermans, B Du Bois, R Vos… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
We investigate the impact of field effect transistor (FET) transducer size on its sensitivity to
biomolecular surface charge density, as would be encountered in a bulk biomolecule …

Fluoride ion and hydrofluoric acid detection via silicon nanosheet field-effect transistor sensor

HT Kwak, H Kim, H Yoo, M Choi, BD Kong… - Sensors and Actuators B …, 2023 - Elsevier
Fluoride ion (F–) and hydrofluoric (HF) acid are widely used, but they are highly toxic to the
health and the natural environment. Sensors based on the field-effect transistor (FET) are …