Results 21 to 30 of about 193,032 (159)
Molecules, 2022 In our previous paper we have presented the new prototype equipment and introduced a new analytical technique—high-performance/high-pressure layer electrochromatography (HPLEC), a combination of overpressured-layer chromatography (OPLC) and pressurized ...
Radosław Łukasz Gwarda +1 more
doaj +1 more source
Packed and open tubular capillary electrochromatography of charged analytes.
, 2001 Packed and open tubular capillary electrochromatography of charged ...
Simiso Dube (7164563)
core +6 more sources
Química Nova, 2009 Capillary electrochromatography (CEC) is a separation technique in which the mobile phase flow is based on the application of a voltage across a packed capillary, which generates an electroosmotic flow that transports the analytes along the capillary ...
Milena Pinotti Segato +2 more
doaj +1 more source
Dynamic Cages—Towards Nanostructured Smart Materials
Angewandte 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 +1 more source
Characterization and Comparison of Methacrylic Acid with 2-Acrylamido-2-methyl-1-propanesulfonic Acid in the Preparation of Monolithic Column for Capillary Electrochromatography [PDF]
, 2013 Butyl methacrylate (BMA)-ethylene dimethacrylate (EDMA)-methacrylic acid (MAA) and BMA-EDMA-2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS) monolithic columns were prepared by varying the percentage of ionic monomers for capillary ...
Fujita, Yoshiko +6 more
core +1 more source
Química Nova, 2015 The filling of capillaries via the sol-gel process is growing. Therefore, this technical note focuses on disseminating knowledge acquired in the Group of Analytical Chemistry and Chemometrics over seven years working with monolithic stationary phase ...
Sandro Pereira Ribeiro +4 more
doaj +1 more source
Capillary electromigration techniques: Application to coffee analysis - A review
Journal of Chromatography Open, 2023 Coffee is one of the most popular hot beverages in the world, with a global consumption of over 10 million kilograms per year. While coffee is known for its potential health benefits, it also contains compounds that can have harmful effects. The chemical
María Asensio-Ramos, Giovanni D'Orazio
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Determination of parabens in sweeteners by capillary electrochromatography
Brazilian Journal of Pharmaceutical Sciences, 2011 Parabens, common food preservatives, were analysed by capillary electrochromatography, using a commercial C18 silica (3 µm, 40 cm × 100 µm i. d.) capillary column as separation phase.
Carla Beatriz Grespan Bottoli +3 more
doaj +1 more source
Relevant biological interactions biomimicked by capillary electromigration techniques
Journal of Chromatography Open, 2021 The potential of using capillary electromigration techniques for biomimicking essential biological interactions is described. The most commonly used methodologies with their exploitation in calculations of kinetics and biomolecular interaction data are ...
Katriina Lipponen +2 more
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FUNDAMENTOS DE ELETROFORESE CAPILAR: UMA ABORDAGEM POR ANIMAÇÕES
Química Nova, 2015 Among the analytical separation techniques, capillary electrophoresis (CE) has attracted attention in both academic and industrial fields, mainly owing to its efficiency, short analysis times, low reagent consumption and residue generation.
Fernando Antonio Simas Vaz +2 more
doaj +1 more source