Current sensing front-ends: A review and design guidance

D Ying, DA Hall - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Sensors link the physical and electronic worlds, finding uses in environmental, automotive,
industrial, communication, and medical applications, among many more. Here, current …

CMOS interfaces for internet-of-wearables electrochemical sensors: trends and challenges

M Dei, J Aymerich, M Piotto, P Bruschi, FJ del Campo… - Electronics, 2019 - mdpi.com
Smart wearables, among immediate future IoT devices, are creating a huge and fast growing
market that will encompass all of the next decade by merging the user with the Cloud in a …

A CMOS pixelated nanocapacitor biosensor platform for high-frequency impedance spectroscopy and imaging

F Widdershoven, A Cossettini… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
We describe the realization of a fully electronic label-free temperature-controlled biosensing
platform aimed to overcome the Debye screening limit over a wide range of electrolyte salt …

Hydrogen generation and utilization in a two-phase flow membraneless microfluidic electrolyzer-fuel cell tandem operation for micropower application

BS De, J Cunningham, N Khare, JL Luo, A Elias… - Applied Energy, 2022 - Elsevier
Advances in device miniaturization, ranging from sensors to transmitters, are driving the
need for micro-scaled personalized on-demand power sources. Herein, the tandem …

A microwatt dual-mode electrochemical sensing current readout with current-reducer ramp waveform generation

YC Chen, SY Lu, YT Liao - IEEE transactions on biomedical …, 2019 - ieeexplore.ieee.org
An electrochemical sensing chip with an integrated current-reducer pattern generator and a
current-mirror based low-noise chopper-stabilization potentiostat circuit is presented. The …

Analysis of simple half-shared transimpedance amplifier for picoampere biosensor measurements

G Mulberry, KA White, BN Kim - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
High-throughput recordings of small current are becoming more common in biosensor
applications, including in vivo dopamine measurements, single-cell electrophysiology …

A bidirectional-current CMOS potentiostat for fast-scan cyclic voltammetry detector arrays

CI Dorta-Quiñones, M Huang, JC Ruelas… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
A potentiostat circuit for the application of bipolar electrode voltages and detection of
bidirectional currents using a microelectrode array is presented. The potentiostat operates …

A 30.3 fA/√ Hz biosensing current front-end with 139 dB cross-scale dynamic range

D Ying, CY Tseng, PW Chen, YH Lo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents an 8-channel array of low-noise (30.3 fA/√ Hz) current sensing front-
ends with on-chip microelectrode electrochemical sensors. The analog front-end (AFE) …

A wirelessly powered CMOS electrochemical sensing interface with power-aware RF-DC power management

JH Tsai, CY Kuo, SH Lin, FT Lin… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A wirelessly powered electrochemical sensing chip with high-efficiency adaptive power
management for a wide RF-powering range and a low-noise chopper-stabilization …

High accuracy potentiostat with wide dynamic range and linearity

S Toprak, RA Vural, OZ Batur - AEU-International Journal of Electronics …, 2021 - Elsevier
Electrochemical measurement require potentiostat to ensure the operational stability during
the sensing and conversion of the sensor signals. This article presents a potentiostat circuit …