Reactions in droplets in microfluidic channels

H Song, DL Chen, RF Ismagilov - … chemie international edition, 2006 - Wiley Online Library
Fundamental and applied research in chemistry and biology benefits from opportunities
provided by droplet‐based microfluidic systems. These systems enable the miniaturization …

Thermocapillarity in microfluidics—A review

A Karbalaei, R Kumar, HJ Cho - Micromachines, 2016 - mdpi.com
This paper reviews the past and recent studies on thermocapillarity in relation to
microfluidics. The role of thermocapillarity as the change of surface tension due to …

Directional interfacial motion of liquids: Fundamentals, evaluations, and manipulation strategies

Q Dai, W Huang, X Wang, MM Khonsari - Tribology International, 2021 - Elsevier
The Marangoni effect—often invoked to describe the so-called “tears of wine”—is in essence
the mass transfer along an interface between two fluids due to a gradient of the surface …

Laser-induced thermal bubbles for microfluidic applications

K Zhang, A Jian, X Zhang, Y Wang, Z Li, H Tam - Lab on a Chip, 2011 - pubs.rsc.org
We present a unique bubble generation technique in microfluidic chips using continuous-
wave laser-induced heat and demonstrate its application by creating micro-valves and micro …

Effective thermo-capillary mixing in droplet microfluidics integrated with a microwave heater

G Yesiloz, MS Boybay, CL Ren - Analytical chemistry, 2017 - ACS Publications
In this study, we present a microwave-based microfluidic mixer that allows rapid mixing
within individual droplets efficiently. The designed microwave mixer is a coplanar design …

Optimal control of mixing in Stokes fluid flows

G Mathew, I Mezić, S Grivopoulos, U Vaidya… - Journal of Fluid …, 2007 - cambridge.org
Motivated by the problem of microfluidic mixing, optimal control of advective mixing in Stokes
fluid flows is considered. The velocity field is assumed to be induced by a finite set of …

[HTML][HTML] Control of solutal Marangoni-driven vortical flows and enhancement of mixing efficiency

J Park, J Ryu, HJ Sung, H Kim - Journal of colloid and interface science, 2020 - Elsevier
Hypothesis In droplet microfluidics applications, flow control and mixing in a small volume
without any active external devices is a challenge. Vapor-mediated solutal Marangoni flows …

Laser microfluidics: fluid actuation by light

JP Delville, MR de Saint Vincent… - Journal of Optics A …, 2009 - iopscience.iop.org
The development of microfluidic devices is still hindered by the lack of robust fundamental
building blocks that constitute any fluidic system. An attractive approach is optical actuation …

Droplet-based mixing characteristics in bumpy serpentine microchannel

X Cao, B Zhou, C Yu, X Liu - Chemical Engineering and Processing …, 2021 - Elsevier
In the present study, a three-dimensional unsteady model is developed via coupling volume-
of-fluid (VOF) method with component transport model to investigate the droplet-based …

Chaotic mixing in microdroplets

RO Grigoriev, MF Schatz, V Sharma - Lab on a Chip, 2006 - pubs.rsc.org
We describe a general methodology for introducing thorough chaotic mixing in
microdroplets. The mixing properties of fluid flows in microdroplets are governed by their …