Tutorial on impedance and dielectric spectroscopy for single-cell characterisation on microfluidic platforms: theory, practice, and recent advances

FD Tehrani, MD O'Toole, DJ Collins - Lab on a Chip, 2025 - pubs.rsc.org
Cell analysis plays an important role in disease diagnosis. However, many characterisation
techniques are labour intensive, expensive and time-consuming. Impedance and dielectric …

Quantitative evaluation method of triboelectric nano-electroporation based on electrical impedance spectroscopy

J Li, C Wei, Y Chen, Z **, N Wan, J Wen, J Ma, Y Hu - Nano Energy, 2024 - Elsevier
Electroporation refers to a biophysical process wherein cell permeability is altered by
inducing pores of the cell membrane through application of an electric field. It has found …

Millifluidic Nanogenerator Lab‐on‐a‐Chip Device for Blood Electrical Conductivity Monitoring at Low Frequency

J Luo, W Lu, D Jang, Q Zhang, W Meng… - Advanced …, 2024 - Wiley Online Library
The electrical conductivity of blood is a crucial physiological parameter with diverse
applications in medical diagnostics. Here, a novel approach utilizing a portable millifluidic …

Quantification of blood viscoelasticity under microcapillary blood flow

YJ Kang - Micromachines, 2023 - mdpi.com
Blood elasticity is quantified using a single compliance model by analyzing pulsatile blood
flow. However, one compliance coefficient is influenced substantially by the microfluidic …

Facile, Real‐Time Identification of Blood Components with Self‐Powered Organic–Inorganic Heterostructure Photodetectors

T Park, D Kim, B Shin, J Hur… - Advanced Optical Materials, 2022 - Wiley Online Library
A rapid and efficient opto‐electrical method for the determination of blood components is
demonstrated through a tin oxide (SnO2) quantum dot (QD) fluorene copolymer …

Dielectric spectroscopy of red blood cells in sickle cell disease

J Liu, Y Qiang, E Du - Electrophoresis, 2021 - Wiley Online Library
Hypoxia‐induced polymerization of sickle hemoglobin and the related ion diffusion across
cell membrane can lead to changes in cell dielectric properties, which can potentially serve …

Optimization, fabrication, and characterization of four electrode-based sensors for blood impedance measurement

R Pradhan, SA Raisa, P Kumar, A Kalkal… - Biomedical …, 2021 - Springer
In this work, an optimized, non-invasive four electrode-based impedimetric sensors have
been designed, fabricated, and characterized for measuring the impedance of a biological …

In-situ electrochemical analysis of microbial activity

AL Martin, P Satjaritanun, S Shimpalee, BA Devivo… - AMB Express, 2018 - Springer
Microbes have a wide range of metabolic capabilities available that makes them industrially
useful organisms. Monitoring these metabolic processes is a crucial component in efficient …

Improved Hematology Analysis Based on Microfluidic Impedance Spectroscopy: Erythrocyte Orientation and Anisotropic Dielectric Properties of Flowing Blood

A Zhbanov, YS Lee, M Son, BJ Kim, S Yang - Analytical Chemistry, 2025 - ACS Publications
Electrochemical impedance spectroscopy has great potential for laboratory blood tests. The
overall aim of this study is to develop a microfluidic sensor for determining the physical …

Simultaneous quantitative detection of hematocrit and hemoglobin from whole blood using a multiplexed paper sensor with a smartphone interface

S Das, S Chakraborty - Lab on a Chip, 2023 - pubs.rsc.org
We report a highly accurate single-step label-free testing technology for simultaneous and
independent hematocrit (Hct) and hemoglobin (Hb) level detection from a drop of whole …