Search Results - "LESELLIER, E"

Usual, unusual and unbelievable retention behavior in achiral supercritical fluid chromatography: Review and discussion by Lesellier, E.

“…•Effects of backpressure and temperature changes in SFC with varied modifier percentages.•Expected and surprising retention behaviors on polar, nonpolar and…”
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Retention mechanisms in super/subcritical fluid chromatography on packed columns by Lesellier, E.

“…Whereas the retention rules of achiral compounds are well defined in high-performance liquid chromatography, on the basis of the nature of the stationary…”
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Σpider diagram: a universal and versatile approach for system comparison and classification: application to solvent properties by Lesellier, E

“…Classification methods based on physico-chemical properties are very useful in analytical chemistry, both for extraction and separation processes. Depending on…”
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Efficiency in supercritical fluid chromatography with different superficially porous and fully porous particles ODS bonded phases by Lesellier, E.

“…The chromatographic efficiency, in terms of plate number per second, was dramatically improved by the introduction of sub-two microns particles with ultra-high…”
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Extension of the carotenoid test to superficially porous C18 bonded phases, aromatic ligand types and new classical C18 bonded phases by Lesellier, E.

“…► The carotenoid test shows different chromatographic behaviors for varied ODS fused core particles. ► Aromatic (phenyl-hexyl, napthyl) and cholesteric ligands…”
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A unified classification of stationary phases for packed column supercritical fluid chromatography by West, C., Lesellier, E.

“…The use of supercritical fluids as chromatographic mobile phases allows to obtain rapid separations with high efficiency on packed columns, which could favour…”
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Characterization of five chemistries and three particle sizes of stationary phases used in supercritical fluid chromatography by Khater, S., West, C., Lesellier, E.

“…•5 different stationary phase chemistries were evaluated with 3 particle sizes.•The systems were compared based on retention measured for over 100…”
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Σpider diagram: A universal and versatile approach for system comparison and classification. Part 2: Stationary phase properties by Lesellier, E., West, C.

“…•Use of the spider diagram for reversed stationary phase classification.•Comparison of Tanaka and HSM test achievement on an identical basis.•Critical…”
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Additional studies on shape selectivity by using the carotenoid test to classify C18 bonded silica by Lesellier, E.

“…Numerous chromatographic tests are applied to study the C18 bonded phases, either to classify these phases, or to better determine their properties or their…”
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Ultra high efficiency/low pressure supercritical fluid chromatography with superficially porous particles for triglyceride separation by Lesellier, E., Latos, A., de Oliveira, A. Lopes

“…•A method development in UHE-LP-SFC is described for a complex mixture (vegetable oil).•The use of superficially porous particle (SPP) allows reduction in…”
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Fast separation of triterpenoids by supercritical fluid chromatography/evaporative light scattering detector by Lesellier, E., Destandau, E., Grigoras, C., Fougère, L., Elfakir, C.

“…► Description of a method development in SFC. ► Improvement of the triterpenoid separation in isocratic SFC. ► Varied and complementary selectivity are…”
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Method developments approaches in supercritical fluid chromatography applied to the analysis of cosmetics by Lesellier, E., Mith, D., Dubrulle, I.

“…•Screening of complementary stationary phase in supercritical stationary phase.•Use of SFC/UV or SFC/ELSD for analysis of complex cosmetic…”
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Orthogonal screening system of columns for supercritical fluid chromatography by West, C., Lesellier, E.

“…The application of supercritical fluid chromatography is expanding nowadays, particularly in the pharmaceutical industry and for natural extracts. In order to…”
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Description and comparison of chromatographic tests and chemometric methods for packed column classification by Lesellier, E., West, C.

“…The main tests developed in last 20 years to investigate the chromatographic behaviour and the stationary phase properties are described in this paper. These…”
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Characterisation of stationary phases in subcritical fluid chromatography with the solvation parameter model. III. Polar stationary phases by WEST, C, LESELLIER, E

“…In this third paper, varied types of polar stationary phases, namely silica gel (SI), cyano (CN)- and amino-propyl (NH2)-bonded silica, propanediol-bonded…”
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Characterization of stationary phases in subcritical fluid chromatography by the solvation parameter model. I. Alkylsiloxane-bonded stationary phases by WEST, C, LESELLIER, E

“…Varied types of alkylsiloxane-bonded and fluoroalkylsiloxane-bonded stationary phases, all commercially available, were investigated with subcritical fluid…”
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Kinetic behaviour in supercritical fluid chromatography with modified mobile phase for 5μm particle size. Part II: Effect of outlet pressure changes by Lesellier, E., Fougere, L.

“…•Complementary studies on thermal effects in SFC.•Development of a new method to study changes acting on efficiency.•Description of varied Kinetic behavior in…”
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Sequential selective supercritical fluid extraction (S3FE) of triglycerides and flavonolignans from milk thistle (Silybum marianum L, Gaertn) by Palaric, C., Atwi-Ghaddar, S., Gros, Q., Hano, C., Lesellier, E.

“…Supercritical fluid extraction with carbon dioxide is nowadays one of the best approaches on an economic and ecological point of view for the extraction of…”
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Characterisation of stationary phases in subcritical fluid chromatography with the solvation parameter model IV Aromatic stationary phases by WEST, C, LESELLIER, E

“…The purpose of the present work was to systematically study the chromatographic behaviour of different aromatic stationary phases in a subcritical fluid mobile…”
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Characterisation of stationary phases in subcritical fluid chromatography by the solvation parameter model. II. Comparison tools by WEST, C, LESELLIER, E

“…This study is an investigation of numerical and graphical tools for the comparison of the chromatographic stationary phases previously characterized with the…”
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