Results 11 to 20 of about 193,032 (159)

Polydopamine-Assisted Rapid One-Step Immobilization of L-Arginine in Capillary as Immobilized Chiral Ligands for Enantioseparation of Dansyl Amino Acids by Chiral Ligand Exchange Capillary Electrochromatography [PDF]

open access: yesMolecules, 2021
Herein, a novel L-arginine (L-Arg)-modified polydopamine (PDA)-coated capillary (PDA/L-Arg@capillary) was firstly fabricated via the basic amino-acid-induced PDA co-deposition strategy and employed to constitute a new chiral ligand exchange capillary ...
Yuanqi Gui   +5 more
doaj   +2 more sources

MIL-53-based homochiral metal-organic framework as a stationary phase for open-tubular capillary electrochromatography [PDF]

open access: yesJournal of Pharmaceutical Analysis, 2022
Homochiral metal-organic frameworks (MOFs) have attracted considerable attention in many fields of research, such as chiral catalysis and chiral chromatography. However, only few homochiral MOFs can be effectively used in capillary electrochromatography (
Xiaodong Sun   +3 more
doaj   +2 more sources

Determination of sulfamerazine in aquatic products by molecularly imprinted capillary electrochromatography [PDF]

open access: yesRoyal Society Open Science, 2019
A molecularly imprinted monolith was prepared and evaluated for the special selective separation of sulfamerazine (SMR) by capillary electrochromatography (CEC).
Shili Qin   +6 more
doaj   +2 more sources

Application of Sol–Gels Modified with Natural Plants Extracts as Stationary Phases in Open-Tubular Capillary Electrochromatography [PDF]

open access: yesGels, 2022
Ethanol extracts of three widely growing plants were added to silica sol–gel solutions, which were subsequently applied as wall surface modifiers in inner quartz capillaries.
Jana Svobodová, Ivan Mikšík
doaj   +2 more sources

Preparation of a β-Cyclodextrin-Based Open-Tubular Capillary Electrochromatography Column and Application for Enantioseparations of Ten Basic Drugs. [PDF]

open access: yesPLoS ONE, 2016
An open-tubular capillary electrochromatography column was prepared by chemically immobilized β-cyclodextrin modified gold nanoparticles onto new surface with the prederivatization of (3-mercaptopropyl)-trimethoxysilane. The synthesized nanoparticles and
Linlin Fang   +3 more
doaj   +2 more sources

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

Itaconic Acid-Based Organic-Polymer Monolithic Column for Hydrophilic Capillary Electrochromatography and Its Application in Pharmaceutical Analysis [PDF]

open access: yesACS Omega, 2023
Zhenkun Mao   +7 more
doaj   +2 more sources

Novel Separation Media with Metal Oxide Nanostructures for Capillary Electrochromatography [PDF]

open access: yesACS Measurement Science Au
Katsuya Nakano   +7 more
doaj   +2 more sources

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

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

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