Shell particles, trials, tribulations and triumphs

G Guiochon, F Gritti - Journal of Chromatography A, 2011 - Elsevier
The concept of pellicular particles was imagined by Horváth and Lipsky fifty years ago. They
were initially intended for the analysis of macromolecules. Later, shell particles were …

Core-shell particles lead the way to renewing high-performance liquid chromatography

V González-Ruiz, AI Olives, MA Martín - TrAC Trends in Analytical …, 2015 - Elsevier
In this review, we present the latest highlights and trends in the use of core-shell particles as
stationary phases in columns for liquid chromatography (LC). These highly homogeneous …

Nonadditivity and nonlinearity of mobile and stationary zone mass transfer resistances in chromatography

B Huygens, C Venditti, A Adrover… - Analytical Chemistry, 2023 - ACS Publications
Using a two-zone moment analysis (TZMA) method based on Brenner's generalized
dispersion theory for two-dimensional (2D) and three-dimensional (3D) periodic media, we …

Recent advances in capillary ultrahigh pressure liquid chromatography

LE Blue, EG Franklin, JM Godinho, JP Grinias… - … of Chromatography A, 2017 - Elsevier
In the twenty years since its initial demonstration, capillary ultrahigh pressure liquid
chromatography (UHPLC) has proven to be one of most powerful separation techniques for …

[HTML][HTML] Moment analysis for predicting effective transport properties in hierarchical retentive porous media

C Venditti, B Huygens, G Desmet, A Adrover - Journal of Chromatography A, 2023 - Elsevier
We report on a new homogenization approach to solve, with drastically improved speed and
accuracy, the general advection-diffusion equation in hierarchical porous media with …

[HTML][HTML] An alternative general model for the effective longitudinal diffusion in chromatographic beds filled with ordered porous particles

A Adrover, C Venditti, G Desmet - Journal of Chromatography A, 2024 - Elsevier
The two-zone moment-analysis method for the determination of the dispersion tensor in
hierarchical retentive porous media has been adopted to compute and model the effective …

Charge variant analysis of protein-based biopharmaceuticals using two-dimensional liquid chromatography hyphenated to mass spectrometry

S Jaag, M Shirokikh, M Lämmerhofer - Journal of Chromatography A, 2021 - Elsevier
The profile of charge variants represents an important critical quality attribute of protein-
based biopharmaceuticals, in particular of monoclonal antibodies, and must therefore …

1.1 μm Superficially porous particles for liquid chromatography: Part II: Column packing and chromatographic performance

LE Blue, JW Jorgenson - Journal of Chromatography A, 2015 - Elsevier
The predicted advantages of superficially porous particles over totally porous particles are
decreased eddy dispersion, longitudinal diffusion, and resistance to mass transfer …

Core–shell microspheres with porous nanostructured shells for liquid chromatography

A Ahmed, K Skinley, S Herodotou… - Journal of separation …, 2018 - Wiley Online Library
The development of new stationary phases has been the key aspect for fast and efficient
high‐performance liquid chromatography separation with relatively low backpressure. Core …

1.1 μm superficially porous particles for liquid chromatography. Part I: synthesis and particle structure characterization

LE Blue, JW Jorgenson - Journal of Chromatography A, 2011 - Elsevier
Superficially porous particles are characterized by a non-porous particle core surrounded by
a thin porous layer. Superficially porous particles have been shown to have …