Nanoelectrokinetic selective preconcentration based on ion concentration polarization

J Choi, S Baek, HC Kim, JH Chae, Y Koh, SW Seo… - BioChip Journal, 2020 - Springer
Nanoscale electrokinetic phenomenon called ion concentration polarization (ICP) has
opened a new era in bio-and chemical-analysis platform due to its high efficiency and easy …

Controllable pH manipulations in micro/nanofluidic device using nanoscale electrokinetics

JS Park, J Oh, SJ Kim - Micromachines, 2020 - mdpi.com
Recently introduced nanoscale electrokinetic phenomenon called ion concentration
polarization (ICP) has been suffered from serious pH changes to the sample fluid. A number …

Spontaneous diffusiophoretic separation in paper-based microfluidic device

D Lee, SJ Kim - Micro and Nano Systems Letters, 2020 - Springer
Microfluidic paper-based analytical devices (μPADs) for separating particles have been
playing a key role for point-of-care diagnostics in the area of remote settings. While splendid …

Dynamic analysis of the extended space charge layer using chronopotentiometric measurements

I Cho, H Lee, SJ Kim - Micro and Nano Systems Letters, 2020 - Springer
In this paper, we experimentally verified the length (L ESC) and the concentration (c ESC) of
the extended space charge (ESC) layer in front of the electrical double layer (EDL) using the …