AC electrothermal effect in microfluidics: A review

A Salari, M Navi, T Lijnse, C Dalton - Micromachines, 2019 - mdpi.com
The electrothermal effect has been investigated extensively in microfluidics since the 1990s
and has been suggested as a promising technique for fluid manipulations in lab-on-a-chip …

AC electrothermal effect promotes enhanced solute mixing in a wavy microchannel

SK Mehta, PK Mondal - Langmuir, 2023 - ACS Publications
For liquids used in biological applications, a smaller diffusion coefficient results in a longer
mixing time. We discuss, in this endeavor, the promising potential of the AC electrothermal …

Cooperative micromanipulation using the independent actuation of fifty microrobots in parallel

MA Rahman, J Cheng, Z Wang, AT Ohta - Scientific reports, 2017 - nature.com
Micromanipulation for applications in areas such as tissue engineering can require
mesoscale structures to be assembled with microscale resolution. One method for achieving …

Efficient AC electrothermal flow (ACET) on-chip for enhanced immunoassays

MS Draz, K Uning, D Dupouy, MAM Gijs - Lab on a Chip, 2023 - pubs.rsc.org
Biochemical reaction rates in microfluidic systems are known to be limited by the diffusional
transport of reagents, leading often to lowered sensitivity and/or longer detection times in …

Nature of trapping forces in optically induced electrothermal vortex based tweezers

A Mishra, K Gupta, ST Wereley - Physical Review Fluids, 2021 - APS
Rapid electrokinetic patterning (REP) is an emerging microfluidic tweezer which can
dynamically trap and manipulate micro-and nanoparticles via modulation of electrothermal …

Influence of laser power and beam path under nonuniform AC electric fields on 3D microvortex flow

C Park, ST Wereley - Physica Scripta, 2024 - iopscience.iop.org
This paper describes the effect of optical light on the generation and manipulation of
microvortex flow named'twin opposing microvortex'(TOMV) flow. This opto …

Development of next-generation microfluidic systems for enhanced, faster, and cost-effective immunoassays for tissue diagnostics-Ac electrothermal flow & …

MSA Draz - 2023 - infoscience.epfl.ch
The application of microfluidics in the field of surface-based assays and more specifically,
the spatial molecular profiling of tumor tissues has gained a lot of interest, especially with the …

Advances and applications of rapid electrokinetic patterning

MZ Rashed, V Velasco, SJ Williams - Journal of the Indian Institute of …, 2018 - Springer
The dynamic manipulation and assembly of colloids enables the advancement of analytical
techniques in biotechnology and the development of self-assembled materials. Rapid …

AC ELECTROTHERMAL MICROFLUIDIC TWEEZERS: CHARACTERIZATION AND APPLICATIONS

K Gupta - 2022 - hammer.purdue.edu
Microfluidics has established itself as a key technology in a wide range of fields including
pharmaceuticals, point-of-care diagnostics, thermal management, and space technology …

Effects of laser light and AC signals on opto-electrohydrodynamic flow with twin microvortices: I. non-uniform AC electric fields

C Park, ST Wereley - Journal of Micromechanics and …, 2020 - iopscience.iop.org
This paper describes both qualitative and quantitative analysis of rapid microvortex flow
generation and manipulation induced by opto-electrohydrodynamic technique. A flow …