Advancement and challenges of biosensing using field effect transistors

G Thriveni, K Ghosh - Biosensors, 2022 - mdpi.com
Field-effect transistors (FETs) have become eminent electronic devices for biosensing
applications owing to their high sensitivity, faster response and availability of advanced …

High ability of a reliable novel TFET-based device in detection of biomolecule specifies—A comprehensive analysis on sensing performance

MK Anvarifard, Z Ramezani, IS Amiri - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Dielectrically-modulated Tunneling-Field-Effect-Transistor (TFET) based biosensor has
been given a major deal of interest since it promises a high sensitivity but low current during …

Electrically doped SiGe-heterojunction TFET based biosensor considering non-ideal hybridization issues: a simulation study

B Dewan, S Chaudhary, M Yadav - Applied Physics A, 2021 - Springer
Calibrated simulations are used to study a dielectric modulated, electrically doped, dual
metal gate, SiGe heterojunction, double gate TFET biosensor in this work. Use of lower …

A charge plasma based label free biomolecule detector using SiGe-heterojunction double gate Tunnel FET

B Dewan, S Chaudhary, M Yadav - Silicon, 2021 - Springer
To overcome the random dopant fluctuations (RDFs) and high thermal budget problems
faced by normally doped Tunnel Field Effect Transistor (TFET) devices, charge plasma SiGe …

A dielectric modulated step-channel junction-less TFET (DM-SC-JLTFET) for label-free detection of breast cancer cells: design and sensitivity analysis

J Bitra, G Komanapalli - Sensing and Imaging, 2023 - Springer
This work designs a novel dielectric modulated step channel Junctionless tunnel field effect
(DM-SC-JLTFET) for the label-free detection of breast cancer cells using their dielectric …

Analytical modeling of surface potential and figure of merit computation for planar junctionless pH sensing BioFET

N Shafi, AM Bhat, JS Parmar, C Sahu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Herein this paper we propose a surface potential based analytical model for planar
junctionless field effect transistor (JL-FET) for pH sensing. The electrolyte considered is …

Effect of geometry and temperature variations on sensitivity and linearity of junctionless pH sensing FET: An experimental study

N Shafi, AM Bhat, JS Parmar, C Sahu… - Micro and …, 2022 - Elsevier
Here-in this work, boron doped poly-silicon based dimensional variants of thin film planar
junctionless field effect transistors are fabricated through CMOS compatible process for pH …

Biologically Sensitive FETs: Holistic Design Considerations from Simulation, Modeling and Fabrication Perspectives

N Shafi, AM Bhat, JS Parmar, C Sahu, C Periasamy - Silicon, 2022 - Springer
The conceptualization of biomolecule sensing accomplished by field effect transistor (FET)
devices have been attracting substantial contemplation for over twenty years owing to the …

Ambipolarity Property in Tunnel FET to Sense High Bit Rate Signals

M Yadav - Advances in VLSI and Embedded Systems: Select …, 2022 - Springer
In this paper, the ambipolarity property of Silicon Tunnel Field Effect Transistor (TFET) is
utilized to sense transitions in high bit rate (frequency) digital signals or Non-Return-to-Zero …

Comparison of VI characteristics between MOSFET and BIOFET by varying channel length

R Rajasekhar, B Yakkala - AIP Conference Proceedings, 2023 - pubs.aip.org
The project aims to improve the drain characteristics of a novel device BIOFET (Bio Field
Effect Transistor) and MOSFET (Metal oxide semiconductor field effect transistor) by varying …