Results 1 to 10 of about 193,032 (159)

Recent applications and chiral separation development based on stationary phases in open tubular capillary electrochromatography (2019–2022) [PDF]

open access: yesJournal of Pharmaceutical Analysis, 2023
Capillary electrochromatography (CEC) plays a significant role in chiral separation via the double separation principle, partition coefficient difference between the two phases, and electroosmotic flow-driven separation.
Xinyu Li   +4 more
doaj   +2 more sources

A benzenesulfonic acid-modified organic polymer monolithic column with reversed-phase/hydrophilic bifunctional selectivity for capillary electrochromatography [PDF]

open access: yesJournal of Pharmaceutical Analysis, 2023
Here, a styrene-based polymer monolithic column poly(VBS-co-TAT-co-AHM) with reversed-phase/hydrophilic interaction liquid chromatography (RPLC/HILIC) bifunctional separation mode was successfully prepared for capillary electrochromatography by the in ...
Yikun Liu   +6 more
doaj   +2 more sources

An underestimated technique. Does pressurized and pressure-assisted capillary electrochromatography have potential in drug and pharmacological-active compounds analysis? [PDF]

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2019
Pharmaceutical analysis guarantees patient safety all over the world. Thus, continuous development of existing analytical techniques is still very important.
Trzebiatowski Michal Zmuda   +2 more
doaj   +3 more sources

Enantioseparations by capillary electrochromatography

open access: yesElectrophoresis, 2001
The paper summarizes recent developments in enantioseparations by capillary electrochromatography (CEC). Selected fundamental aspects of CEC are discussed in order to stress those features which may allow the success of this technique in the competitive ...
S Fanali   +2 more
exaly   +1 more source

Stationary phases based on the nanoparticles for pharmaceutical and biomolecule separations [PDF]

open access: yesNanochemistry Research, 2021
Because of impossibility to achieve a general column for separation purposes, columns must be amended in order to acquire specific chemical characteristics such as hydrophobic, hydrophilic or ionic interactions.
Forough Karami, Somayeh Karami
doaj   +1 more source

Submicron Nonporous Silica Particles for Enhanced Separation Performance in pCEC

open access: yesMolecules, 2023
Applications of submicron-scale particles are of rising interest in separation science due to their favorable surface-to-volume ratio and their fabrication of highly ordered structures.
Qing Liu, Chao Yan, Yan Wang
doaj   +1 more source

Capillary electrochromatography applied to drug analysis

open access: yesJournal of Chromatography Open, 2021
The analysis of drugs is a topic of great interest in different application fields such as the pharmaceutical industry, control laboratories, biomedicine, biochemistry, etc.
Chiara Fanali   +2 more
doaj   +1 more source

Capillary electromigration techniques applied to pollutant analysis—A review

open access: yesJournal of Chromatography Open, 2023
The analysis of pollutants such as pesticides, herbicides, insecticides, heavy metal ions, etc. is an important topic in the field of research, health, and the environment as these compounds, even if in traces, can create serious problems for the health ...
Chiara Fanali, Susanna Della Posta
doaj   +1 more source

Development of a Mobile Analytical Chemistry Workstation Using a Silicon Electrochromatography Microchip and Capacitively Coupled Contactless Conductivity Detector

open access: yesMicromachines, 2021
Capillary electrochromatography (CEC) is a separation technique that hybridizes liquid chromatography (LC) and capillary electrophoresis (CE). The selectivity offered by LC stationary phase results in rapid separations, high efficiency, high selectivity,
Yineng Wang   +7 more
doaj   +1 more source

A Tapered Capillary-Based Contactless Atmospheric Pressure Ionization Mass Spectrometry for On-Line Preconcentration and Separation of Small Organics

open access: yesSeparations, 2021
Capillary electrophoresis (CE) is an effective technique for the separation of different analytes. Moreover, online preconcentration of trace analytes in the capillary for CE analysis has been demonstrated.
Yen-Chun Chen   +3 more
doaj   +1 more source

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