Next generation digital microfluidic technology: Electrophoresis of charged droplets

DJ Im - Korean Journal of Chemical Engineering, 2015 - Springer
Contact charging of a conducting droplet in a dielectric medium is introduced as a novel and
useful digital microfluidic technology as well as an interesting scientific phenomenon. The …

Digital microfluidic approach for efficient electroporation with high productivity: transgene expression of microalgae without cell wall removal

DJ Im, SN Jeong, BS Yoo, B Kim, DP Kim… - Analytical …, 2015 - ACS Publications
A unique digital microfluidic electroporation (EP) system successfully demonstrates higher
transgene expression than that of conventional techniques, in addition to reliable …

Octadecylimidazolium ionic liquid-modified magnetic materials: Preparation, adsorption evaluation and their excellent application for honey and cinnamon

H Liu, Z Li, M Takafuji, H Ihara, H Qiu - Food chemistry, 2017 - Elsevier
A novel and versatile adsorbent based on 1-octadecylimidazolium ionic liquid modified
magnetic nanoparticles (Fe 3 O 4@ SiO 2@ ImC18) possessing of both magnetic property …

Transfection of Jurkat T cells by droplet electroporation

SN Jeong - Biochemical engineering journal, 2017 - Elsevier
A droplet electroporation system has been successfully demonstrated for transfection of
Jurkat T cell with much higher transfection efficiency (66%) than that of conventional system …

Ionic Janus liquid droplets assembled and propelled by electric field

M Sindoro, S Granick - Angewandte Chemie International …, 2018 - Wiley Online Library
Traditional Janus particle approaches to produce active motion are based on using solid
particles, but it is interesting to consider liquid droplets instead, because for solid particles …

A continuous droplet electroporation system for high throughput processing

BS Yoo, MM Ahn, SJ Park, YH Kim, TW Um, IS Kang - Analyst, 2018 - pubs.rsc.org
A continuous droplet electroporation (EP) system capable of handling a billion cells has
been proposed and demonstrated using a proof-of-concept prototype design. Numerical …

Electrostatic origins of the positive and negative charging difference in the contact charge electrophoresis of a water droplet

SH Yang, DJ Im - Langmuir, 2017 - ACS Publications
The positive and negative charging difference in the contact charge electrophoresis of a
water droplet suspended in oil was investigated to find out the origin of this charging …

Contact Charging and Electrphoresis of a Glassy Carbon Microsphere

CY Choi, DJ Im - Korean Chemical Engineering Research, 2016 - koreascience.kr
We investigated the charging characteristics of a conducting solid sphere (glassy carbon
sphere) comparing with that of a water droplet and check the applicability of the perfect …

Selective cation depletion from an ionic liquid droplet under an electric field

MM Ahn, YD Yang, JM Oh, IS Kang - Journal of Molecular Liquids, 2017 - Elsevier
We conducted MD simulation to investigate the general electrohydrodynamic behavior of
droplets of imidazolium-based ionic liquids composed of 1-ethyl-3-methylimidazolium …

Evaluation of Cell Viability and Delivery Efficiency in Electroporation System According to the Concentrations of Propidium Iodide and Yo-Pro-1

SJ Bae, DJ Im - Korean Chemical Engineering Research, 2019 - koreascience.kr
In this study, basic research was conducted to provide guidelines for selecting fluorescent
dye and using proper concentration of fluorescent dye to use evaluation of cell viability and …