Biased cyclical electrical field flow fractionation for separation of sub 50 nm particles

TO Tasci, WP Johnson, DP Fernandez… - Analytical …, 2013 - ACS Publications
Cyclical electrical field flow fractionation (CyElFFF) is a technique for characterizing and
separating nanoparticles based on their size and charge using cyclical electric fields. The …

Combining DC and AC electric fields with deterministic lateral displacement for micro-and nano-particle separation

V Calero, P Garcia-Sanchez, A Ramos, H Morgan - Biomicrofluidics, 2019 - pubs.aip.org
This paper describes the behavior of particles in a deterministic lateral displacement (DLD)
separation device with DC and AC electric fields applied orthogonal to the fluid flow. As …

Flow-field-assisted dielectrophoretic microchips for high-efficiency sheathless particle/cell separation with dual mode

S Shen, Z Yi, X Li, S Xie, M Jin, G Zhou, Z Yan… - Analytical …, 2021 - ACS Publications
Prefocusing of cell mixtures through sheath flow is a common technique used for continuous
and high-efficiency dielectrophoretic (DEP) cell separation. However, it usually limits the …

Dielectrophoresis-field flow fractionation for separation of particles: A critical review

W Waheed, OZ Sharaf, A Alazzam… - Journal of Chromatography …, 2021 - Elsevier
Dielectrophoresis-field flow fractionation (DEP-FFF) has emerged as an efficient in-vitro, non-
invasive, and label-free mechanism to manipulate a variety of nano-and micro-scaled …

Separating nanoparticles by surface charge group using pH-controlled passivated gel electrophoresis

X Zhu, TG Mason - Soft Materials, 2016 - Taylor & Francis
Because ionically stabilized colloids in aqueous dispersions have net surface charges that
depend on pH, it is potentially possible to separate mixtures of nanospheres having identical …

Nanomaterials for sample pretreatment prior to capillary electrophoretic analysis

V Adam, M Vaculovicova - Analyst, 2017 - pubs.rsc.org
Nanomaterials are, in analytical science, used for a broad range of purposes, covering the
area of sample pretreatment as well as separation, detection and identification of target …

Separation of polystyrene nanoparticles bearing different carboxyl group densities and functional groups quantification with capillary electrophoresis and …

Z You, N Nirmalananthan-Budau… - … of Chromatography A, 2020 - Elsevier
Two sets of polystyrene nanoparticles (PSNPs) with comparable core sizes but different
carboxyl group densities were made and separated using asymmetric flow field flow …

Online stacking of carboxylated magnetite core–shell nanoparticles in capillary electrophoresis

D Baron, P Dolanská, Z Medříková… - Journal of separation …, 2017 - Wiley Online Library
The stacking effect on carboxylated magnetite core–shell nanoparticles using sodium borate
buffer pH 9.5 as the background electrolyte is presented. The ionic strength of the …

Online electrophoretic nanoanalysis using miniaturized gel electrophoresis and thermal lens microscopy detection

BAN Asbaghi, A Alsadig, H Cabrera - Journal of Chromatography A, 2021 - Elsevier
Online thermal lens microscopy (TLM) coupled with gel electrophoresis (GE) can represent
a powerful tool for separating and detecting a wide range of biomaterials. Unlike slab gel …

Capillary electrophoresis study on segment/segment system and its role in characterization of nanoparticles

S Oszwałdowski - Journal of Chromatography A, 2019 - Elsevier
Capillary electrophoresis (CE) coupled with contactless conductivity detector (C 4 D) was
applied to characterize the migration of micellar segments under BGE/segment/BGE system …