Advanced functional materials for electrochemical dopamine sensors

G Burns, MY Ali, MMR Howlader - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Dopamine (DA) is the most prevalent neurotransmitter in the brain and plays a crucial role in
several pathologies, such as Parkinson's disease and schizophrenia. Early diagnosis of …

Development of in vitro 2D and 3D microelectrode arrays and their role in advancing biomedical research

CM Didier, A Kundu, D DeRoo… - … of Micromechanics and …, 2020 - iopscience.iop.org
The development of microelectrode arrays (MEAs) along with complementary advances in
electronics, mechanics and software to connect with these arrays has led to the in vitro …

Quantitative principles for precise engineering of sensitivity in graphene electrochemical sensors

T Wu, A Alharbi, R Kiani, D Shahrjerdi - Advanced Materials, 2019 - Wiley Online Library
A major difficulty in implementing carbon‐based electrode arrays with high device‐packing
density is to ensure homogeneous and high sensitivities across the array. Overcoming this …

The next generation of hybrid microfluidic/integrated circuit chips: recent and upcoming advances in high-speed, high-throughput, and multifunctional lab-on-IC …

V Iyer, DA Issadore, F Aflatouni - Lab on a Chip, 2023 - pubs.rsc.org
Since the field's inception, pioneers in microfluidics have made significant progress towards
realizing complete lab-on-chip systems capable of sophisticated sample analysis and …

Design and analysis of a sample-and-hold CMOS electrochemical sensor for aptamer-based therapeutic drug monitoring

JC Chien, SW Baker, HT Soh… - IEEE journal of solid …, 2020 - ieeexplore.ieee.org
In this article, we present the design and analysis of an electrochemical circuit for measuring
the concentrations of therapeutic drugs using structure-switching aptamers. Aptamers are …

[HTML][HTML] CMOS Point-of-Care Diagnostics Technologies: Recent Advances and Future Prospects

T Moeinfard, E Ghafar-Zadeh, S Magierowski - Micromachines, 2024 - pmc.ncbi.nlm.nih.gov
This review provides a comprehensive overview of point-of-care (PoC) devices across
several key diagnostic applications, including blood analysis, infectious disease detection …

Understanding and Map** Sensitivity in MoS2 Field-Effect-Transistor-Based Sensors

SG Noyce, JL Doherty, S Zauscher, AD Franklin - ACS nano, 2020 - ACS Publications
Sensors based on two-dimensional (2D) field-effect transistors (FETs) are extremely
sensitive and can detect charged analytes with attomolar limits of detection (LOD). Despite …

A 26.5 pArms Neurotransmitter Front-End With Class-AB Background Subtraction

D Ying, J Rosenberg, NK Singh… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper presents an analog front-end (AFE) for fast-scan cyclic voltammetry (FSCV) with
analog background subtraction using a pseudo-differential sensing scheme to cancel the …

A review of electrochemical electrodes and readout interface designs for biosensors

Y Ma, Y Deng, C **e, B Zhang, B Shen… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Electrochemical detection is widely used in biosensing fields, such as medical diagnosis
and health monitoring due to its real-time response and high accuracy. Both passive and …

A portable wireless urine detection system with power-efficient electrochemical readout ASIC and ABTS-CNT biosensor for UACR detection

SY Lee, HY Lee, DS Ciou, ZX Liao… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
This work presents a portable wireless urine detection system which consists of an
electrochemical readout application specific integrated circuit (ASIC) and a biosensor …