Breakup of drops in a microfluidic T junction

AM Leshansky, LM Pismen - Physics of Fluids, 2009 - pubs.aip.org
We propose a mechanism of droplet breakup in a symmetric microfluidic T junction driven by
pressure decrement in a narrow gap between the droplet and the channel wall. This …

Coalescence and splitting of confined droplets at microfluidic junctions

GF Christopher, J Bergstein, NB End, M Poon… - Lab on a Chip, 2009 - pubs.rsc.org
The ability to merge two droplets is an important component of droplet-based lab-on-a-chip
devices, yet flow-induced coalescence is difficult to achieve due to long film drainage times …

Determination of dynamic interfacial tension and its effect on droplet formation in the T-shaped microdispersion process

K Wang, YC Lu, JH Xu, GS Luo - Langmuir, 2009 - ACS Publications
Interfacial tension is an important physical property affecting the droplet formation process in
microfluidic devices. This work presents the variation of dynamic interfacial tension caused …

Continuous flow structuring of anisotropic biopolymer particles

P Erni, C Cramer, I Marti, EJ Windhab… - Advances in colloid and …, 2009 - Elsevier
We review concepts and provide examples for the controlled structuring of biopolymer
particles in hydrodynamic flow fields. The structuring concepts are grouped by the physical …

Integration column: Microfluidic high-throughput screening

SJ Maerkl - Integrative Biology, 2009 - academic.oup.com
Biology has always been a heavily technology limited field. Burgeoning fields such as
systems biology require the development and implementation of new technologies, enabling …

Microfluidic controlling monodisperse microdroplet for 5-fluorouracil loaded genipin-gelatin microcapsules

KS Huang, K Lu, CS Yeh, SR Chung, CH Lin… - Journal of Controlled …, 2009 - Elsevier
This paper demonstrates a proof-of-concept approach for producing genipin-gelatin
microcapsules of precisely controlled and monodisperse size distributions by the …

A PMMA microfluidic droplet platform for in vitro protein expression using crude E. coli S30 extract

N Wu, Y Zhu, S Brown, J Oakeshott, TS Peat, R Surjadi… - Lab on a Chip, 2009 - pubs.rsc.org
Droplet based microfluidics are promising new tools for biological and chemical assays. In
this paper, a high throughput and high sensitivity microfluidic droplet platform is described …

Concurrent droplet charging and sorting by electrostatic actuation

B Ahn, K Lee, R Louge, KW Oh - Biomicrofluidics, 2009 - pubs.aip.org
This paper presents a droplet-based microfluidic device for concurrent droplet charging and
sorting by electrostatic actuation. Water-in-oil droplets can be charged on generation by …

Numerical study of electric field effects on the deformation of two-dimensional liquid drops in simple shear flow at arbitrary Reynolds number

S Maehlmann, DT Papageorgiou - Journal of fluid mechanics, 2009 - cambridge.org
The effect of an electric field on a periodic array of two-dimensional liquid drops suspended
in simple shear flow is studied numerically. The shear is produced by moving the parallel …

Effect of viscoelasticity on drop dynamics in 5: 1: 5 contraction/expansion microchannel flow

C Chung, JM Kim, MA Hulsen, KH Ahn… - Chemical Engineering …, 2009 - Elsevier
Recently, we reported how viscoelasticity affects drop dynamics in a microchannel flow
using the finite element-front tracking method (FE-FTM). In this work, we investigate drop …