Hydrophilic interaction chromatography

P Hemström, K Irgum - Journal of separation science, 2006 - Wiley Online Library
Separation of polar compounds on polar stationary phases with partly aqueous eluents is by
no means a new separation mode in LC. The first HPLC applications were published more …

Separation efficiencies in hydrophilic interaction chromatography

T Ikegami, K Tomomatsu, H Takubo, K Horie… - … of chromatography A, 2008 - Elsevier
Hydrophilic interaction chromatography (HILIC) is important for the separation of highly polar
substances including biologically active compounds, such as pharmaceutical drugs …

Ionic conductance of nanopores in microscale analysis systems: Where microfluidics meets nanofluidics

A Höltzel, U Tallarek - Journal of separation science, 2007 - Wiley Online Library
In this tutorial review we illustrate the origin and dependence on various system parameters
of the ionic conductance that exists in discrete nanochannels as well as in nanoporous …

The potential of the capillary electrophoresis techniques for quality control of biopharmaceuticals—a review

E Tamizi, A Jouyban - Electrophoresis, 2015 - Wiley Online Library
CE is considered as a powerful technique in biopharmaceutical industry, owing to its
inherent advantages such as high resolution, efficient separation, and its flexibility to couple …

A hydrophilic interaction chromatography coupled to a mass spectrometry for the determination of glutathione in plant somatic embryos

J Vacek, B Klejdus, J Petrlová, L Lojková, V Kubáň - Analyst, 2006 - pubs.rsc.org
An electrospray ionization mass spectrometric (ESI-MS) determination of glutathione (GSH),
a sulfur-containing tripeptide (γ-Glu-Cys-Gly) with regulation and detoxication functions in …

Dendritic mesoporous silica nanospheres: toward the ultimate minimum particle size for ultraefficient liquid chromatographic separation

Z Guo, Y Chen, S Wang, J Pang… - ACS Applied Materials & …, 2021 - ACS Publications
Use of smaller particle size of packing materials in liquid chromatography leads to faster
separation and higher efficiency. This basic law has driven the evolution of packing …

Large‐pore mesoporous SBA‐15 silica particles with submicrometer size as stationary phases for high‐speed CEC separation

R Tian, J Sun, H Zhang, M Ye, C Xie, J Dong… - …, 2006 - Wiley Online Library
A new mesoporous sphere‐like SBA‐15 silica was synthesized and evaluated in terms of its
suitability as stationary phases for CEC. The unique and attractive properties of the silica …

Carboxyl modified magnetic nanoparticles coated open tubular column for capillary electrochromatographic separation of biomolecules

W Wang, X Xiao, J Chen, L Jia - Journal of Chromatography A, 2015 - Elsevier
Carboxyl modified magnetic nanoparticles (Fe 3 O 4-COOH MNPs) coated open tubular
(OT) columns were prepared for capillary electrochromatography. The Fe 3 O 4-COOH …

Enantioseparation of tetrahydropalmatine and Tröger's base by molecularly imprinted monolith in capillary electrochromatography

J Ou, J Dong, T Tian, J Hu, M Ye, H Zou - Journal of biochemical and …, 2007 - Elsevier
Two chiral compounds, Tröger's base and tetrahydropalmatine, were enantioseparated on
the (5S, 11S)-(-)-Tröger's base and l-tetrahydropalmatine imprinted monolithic capillary …

Preparation and evaluation of 3 m open tubular capillary columns with a zwitterionic polymeric porous layer for liquid chromatography

L Peng, M Zhu, L Zhang, H Liu… - Journal of separation …, 2016 - Wiley Online Library
A 3 m zwitterionic polymeric porous layer open tubular column (3 m× 25 μm id× 375 μm od)
with a polymeric porous layer thickness of 4 μm was fabricated by the copolymerization of [2 …