Results 11 to 20 of about 4,761 (209)

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

Coupling Capillary Electrophoresis With a Shifted Inlet Potential High-Resolution Ion Mobility Spectrometer. [PDF]

open access: yesElectrophoresis
ABSTRACT We present the coupling of capillary electrophoresis to a custom‐built high‐resolution ion mobility spectrometer (IMS). This system integrates a shifted inlet potential IMS configuration with a customised nanoflow ESI sheath interface. It enables the rapid analysis of quaternary ammonium compounds (QACs) and their impurities in real‐world ...
Welters K   +5 more
europepmc   +2 more sources

Dynamic Cages—Towards Nanostructured Smart Materials

open access: yesAngewandte Chemie, Volume 135, Issue 43, October 23, 2023., 2023
Given their chemical and structural variability, dynamic organic and coordination cage architectures are increasingly being used in the formation of more complex systems—smart materials. In this Review we present basic know‐how for modifying active surfaces with cage systems.
Wojciech Drożdż   +2 more
wiley   +2 more sources

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

Current trends in the development of polymer‐based monolithic stationary phases

open access: yesAnalytical Science Advances, 2022
This review focuses on the development and applications of organic polymer monoliths, with special attention to the literature published in 2021. The latest protocols in the preparation of polymer monoliths are discussed.
Martina Nechvátalová, Jiří Urban
doaj   +1 more source

Photografted methacrylate-based monolithic columns coated with cellulose tris(3,5-dimethylphenylcarbamate) for chiral separation in CEC [PDF]

open access: yes, 2018
A chiral capillary monolithic column for enantiomer separation in capillary electrochromatography was prepared by coating cellulose tris(3,5-dimethylphenylcarbamate) on porous glycidyl methacrylate-co-ethylene dimethacrylate monolith in capillary format ...
Al-Othman   +42 more
core   +1 more source

Advances in capillary electro-chromatography

open access: yesJournal of Pharmaceutical Analysis, 2019
Capillary electrochromatography (CEC) is a micro-scale separation technique which is a hybrid between capillary electrophoresis (CE) and liquid chromatography (LC). CEC can be performed in packed, monolithic and open-tubular columns.
Zhenkun Mao, Zilin Chen
doaj   +1 more source

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