CMOS based capacitive sensors for life science applications: A review

S Forouhi, R Dehghani, E Ghafar-Zadeh - Sensors and Actuators A …, 2019 - Elsevier
In recent years, there has been growing interest in develo** capacitive biosensors using
Complementary Metal Oxide Semiconductor (CMOS) technology for various life science …

[HTML][HTML] Validation of a broadband tissue-equivalent liquid for SAR measurement and monitoring of its dielectric properties for use in a sealed phantom

AP Gregory, K Quéléver, D Allal, O Jawad - Sensors, 2020 - mdpi.com
We report on the development of a method for measuring the permittivity and conductivity of
fluids inside a sealed tank (or a pipe) by using an embedded coaxial probe. Permittivity and …

Miniaturized broadband microwave permittivity sensing for biomedical applications

G Vlachogiannakis, Z Hu… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
We present a compact, scalable, and broadband architecture for the implementation of
complex microwave permittivity sensors in complementary metal-oxide semiconductor …

A CMOS 160GHz Integrated Permittivity Sensor with Resolution of 0.05% Δεr

H Yu, X Ding, J Chen, SS Saber… - 2023 IEEE Radio …, 2023 - ieeexplore.ieee.org
This paper presents a high-resolution permittivity sensor at 160GHz in 28nm CMOS. It
incorporates a THz high Q silicon whispering gallery mode resonator sensor that boosts the …

Design and Analysis of a Sub-THz Resonator-Based High-Resolution Permittivity Sensor

H Yu, X Ding, J Chen, S Sabbaghi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this work, we propose a high-resolution CMOS permittivity sensor integrated with a high-
whispering gallery mode (WGM) resonator at sub-THz frequencies. The system compares …

Interface Circuits

E Ghafar-Zadeh, S Forouhi, T Azadmousavi - Advanced CMOS Biochips …, 2024 - Springer
This chapter provides an in-depth exploration of the interface circuits designed for a variety
of CMOS biosensors including voltammetric, impedimetric, capacitive, field-effect transistor …

Equivalent Circuit Modeling of a Single-Ended Patch Sensing Element in Integrated Technology

HT Shivamurthy, Z Hu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we present an analytical formulation based on an equivalent circuit model to
support the challenging task of designing and analyzing single-ended patch sensing …

[BOK][B] CMOS-Based Sensors and Actuators for Life Science Applications

Emerging complementary metal-oxide semiconductor (CMOS) technologies and their
ongoing downscaling trend have opened an avenue to develo** integrated systems for …

A 5× 5 Microwave Permittivity Sensor Matrix in O. 14-m CMOS

Z Hu, G Vlachogiannakis, MAP Pertijs… - 2018 IEEE/MTT-S …, 2018 - ieeexplore.ieee.org
A\pmb0. 14-μm CMOS 2-D permittivity imaging matrix prototype operating at microwave
frequencies is presented. It comprises 25 permittivity-sensing pixels, each consisting of a …

Current-mode dielectric spectroscopy for liquid permittivity measurement

H Lim, DH Lee, J Kim, S Hong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this work, we propose a current-mode dielectric spectroscopy integrated circuit (IC) for the
detection of liquids permittivity at microwave frequency range. The current-mode sensing …