0000000000064388

AUTHOR

Frantisek Svec

0000-0001-6574-1537

showing 2 related works from this author

Nanoparticle-Directed Metal–Organic Framework/Porous Organic Polymer Monolithic Supports for Flow-Based Applications

2017

A two-step nanoparticle-directed route for the preparation of macroporous polymer monoliths for which the pore surface is covered with a metal–organic framework (MOF) coating has been developed to facilitate the use of MOFs in flow-based applications. The flow-through monolithic matrix was prepared in a column format from a polymerization mixture containing ZnO-nanoparticles. These nanoparticles embedded in the precursor monolith were converted to MOF coatings via the dissolution–precipitation equilibrium after filling the pores of the monolith with a solution of the organic linker. Pore surface coverage with the microporous zeolitic imidazolate framework ZIF-8 resulted in an increase in su…

geographyMaterials sciencegeography.geographical_feature_category02 engineering and technologyMicroporous materialengineering.material010402 general chemistry021001 nanoscience & nanotechnology01 natural sciences0104 chemical sciencesCoatingPolymerizationChemical engineeringengineeringOrganic chemistryGeneral Materials ScienceKnoevenagel condensationMetal-organic frameworkMicroreactorMonolith0210 nano-technologyZeolitic imidazolate frameworkACS Applied Materials & Interfaces
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Incorporation of zeolitic imidazolate framework (ZIF-8)-derived nanoporous carbons in methacrylate polymeric monoliths for capillary electrochromatog…

2017

A series of metal organic frameworks-derived nanoporous carbons originating from zeolitic imidazolate framework-8 (ZIF-8) crystals as precursors have been prepared via varying the preparation conditions. The ZIF-8-derived carbons were subsequently admixed in the methacrylate monomers containing polymerization mixtures and polymerized to obtain monolithic columns for capillary electrochromatography (CEC). The effect of particle size and content of the ZIF-8-derived carbon materials in the polymerization mixture on the performance of the hybrid monolithic columns was investigated in detail. The resulting composites were characterized using scanning electron microscopy. Using short time UV-ini…

geographyCapillary electrochromatographygeography.geographical_feature_categoryChemistryNanoporous010401 analytical chemistry02 engineering and technology021001 nanoscience & nanotechnologyMethacrylate01 natural sciences0104 chemical sciencesAnalytical Chemistrychemistry.chemical_compoundChemical engineeringPolymerizationImidazolateOrganic chemistryMetal-organic frameworkMonolith0210 nano-technologyZeolitic imidazolate frameworkTalanta
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