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rdf:type
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Description
| - Various crosslinking monomers were used for the preparation of capillary monolithic columns suitable for the hydrophilic interaction chromatography. It was synthesized seven different monolithic column using N,N-dimethyl-N-methacryloxyethyl-N- (3-sulfopropyl)ammonium betaine as a zwitterionic functional monomer and various crosslinking monomers. It was applied crosslinking monomers with different lengths of alkyl chain between two methacrylate units (ethylene-, tetramethylene-, and hexamethylene dimethacrylate), a crosslinking monomer with oxyethylene chain (dioxyethylene dimethacrylate), a crosslinking monomer with three acrylate units (pentaerythritole triacrylate), and crosslinking monomers with aromatic units in their structure (bisphenol A- and bisphenol A glycerolate dimethacrylate). 1-propanol, 1,4-butanediol, and water were used as porogenic solvents and azobisizobutyronitrile was used as thermal initiator of polymerization reaction. To investigate the effects of crosslinking monomers on the pore size distribution, it was measured the size-exclusion curve of polystyrene standards and toluene in 100% tetrahydrofurane as a mobile phase. It was also determined the effect of the applied crosslinking monomers on the efficiency of prepared columns using van Deemter plots.
- Various crosslinking monomers were used for the preparation of capillary monolithic columns suitable for the hydrophilic interaction chromatography. It was synthesized seven different monolithic column using N,N-dimethyl-N-methacryloxyethyl-N- (3-sulfopropyl)ammonium betaine as a zwitterionic functional monomer and various crosslinking monomers. It was applied crosslinking monomers with different lengths of alkyl chain between two methacrylate units (ethylene-, tetramethylene-, and hexamethylene dimethacrylate), a crosslinking monomer with oxyethylene chain (dioxyethylene dimethacrylate), a crosslinking monomer with three acrylate units (pentaerythritole triacrylate), and crosslinking monomers with aromatic units in their structure (bisphenol A- and bisphenol A glycerolate dimethacrylate). 1-propanol, 1,4-butanediol, and water were used as porogenic solvents and azobisizobutyronitrile was used as thermal initiator of polymerization reaction. To investigate the effects of crosslinking monomers on the pore size distribution, it was measured the size-exclusion curve of polystyrene standards and toluene in 100% tetrahydrofurane as a mobile phase. It was also determined the effect of the applied crosslinking monomers on the efficiency of prepared columns using van Deemter plots. (en)
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Title
| - Characterization of polymethacrylate-based monolithic stationary phases
- Characterization of polymethacrylate-based monolithic stationary phases (en)
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skos:prefLabel
| - Characterization of polymethacrylate-based monolithic stationary phases
- Characterization of polymethacrylate-based monolithic stationary phases (en)
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skos:notation
| - RIV/00216275:25310/14:39897965!RIV15-MSM-25310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/00216275:25310/14:39897965
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - Monolith, Polymethacrylate (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...v/mistoKonaniAkce
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http://linked.open...i/riv/mistoVydani
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http://linked.open...i/riv/nazevZdroje
| - Proceedings of the 10th International Students Conference Modern Analytical Chemistry
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...iv/tvurceVysledku
| - Hájek, Tomáš
- Jandera, Pavel
- Staňková, Magda
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http://linked.open...vavai/riv/typAkce
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http://linked.open.../riv/zahajeniAkce
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number of pages
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http://purl.org/ne...btex#hasPublisher
| - Univerzita Karlova. Přírodovědecká fakulta
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https://schema.org/isbn
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http://localhost/t...ganizacniJednotka
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