Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Burkhard Horstkotte"'
Autor:
Ivana H. Šrámková, Burkhard Horstkotte, Laura Carbonell-Rozas, Jakub Erben, Jiří Chvojka, Francisco J. Lara, Ana M. García-Campaña, Dalibor Šatínský
Publikováno v:
Membranes, Vol 12, Iss 7, p 648 (2022)
Polymeric nano- and microfibers were tested as potential sorbents for the extraction of five neonicotinoids from natural waters. Nanofibrous mats were prepared from polycaprolactone, polyvinylidene fluoride, polystyrene, polyamide 6, polyacrylonitril
Externí odkaz:
https://doaj.org/article/18f2185b50704c60b89dd99edb6e8e0a
Publikováno v:
Molecules, Vol 26, Iss 17, p 5358 (2021)
We report on the hyphenation of the modern flow techniques Lab-In-Syringe and Lab-On-Valve for automated sample preparation coupled online with high-performance liquid chromatography. Adopting the bead injection concept on the Lab-On-Valve platform,
Externí odkaz:
https://doaj.org/article/003994a25dfc40b38f39648e2e8c84e9
Autor:
Burkhard Horstkotte, Petr Solich
Publikováno v:
Molecules, Vol 25, Iss 7, p 1612 (2020)
About eight years ago, a new automation approach and flow technique called “Lab-In-Syringe” was proposed. It was derived from previous flow techniques, all based on handling reagent and sample solutions in a flow manifold. To date Lab-In-Syringe
Externí odkaz:
https://doaj.org/article/140cee7218fc46b0b8813cbbef0aec29
Autor:
Celestine Vubangsi Gemuh, Aleš Bezrouk, Rocío Pérez, Caitlan Ayala, Petr Solich, Burkhard Horstkotte
Publikováno v:
Analytical Methods. 15:2061-2072
Iron(iii) thenoyltrifluoroacetonate (Fe(TTA))3 was used as a mobile-phase soluble and nanostructured sorbent for solvent-assisted dispersive solid phase extraction for the enrichment of bisphenols from surface waters prior to HPLC analysis.
Autor:
Sercan Yıldırım, Kateřina Fikarová, Veronika Pilařová, Lucie Nováková, Petr Solich, Burkhard Horstkotte
Publikováno v:
Analytica Chimica Acta. 1251:340966
Publikováno v:
Journal of Separation Science. 44:1203-1219
Zeolitic imidazolate frameworks are a class of metal-organic frameworks that are topologically isomorphic with zeolites. Zeolitic imidazolate frameworks are composed of tetrahedrally coordinated metal ions connected by imidazolate linkers and have a
Publikováno v:
Journal of separation science. 45(8)
Advances in the development of column-based analytical separations are strongly linked to the development of novel materials. Stationary phases for chromatographic separation are usually based on silica and polymer materials. Nevertheless, recent adv
Autor:
Jiří Chvojka, Frantisek Svec, Petr Solich, Ivana Šrámková, Jakub Erben, Burkhard Horstkotte, Dalibor Šatínský
Publikováno v:
Analytical Chemistry. 92:3964-3971
A magnetic stirring device allowing semidispersive solid phase extraction of eight bisphenols (A, AF, AP, C, BP, G, M, and Z) from river waters using polymer nano- and microfibers followed by HPLC with spectrophotometric detection has been developed
Autor:
Magali Dams, Jelle De Vos, Sebastiaan Eeltink, Gert Desmet, Ken Broeckhoven, Burkhard Horstkotte
Publikováno v:
Analytical Chemistry. 92:2388-2392
A novel multilayer modulator chip offering a robust miniaturized interface for multidimensional liquid chromatography has been developed. The thermoplastic microfluidic device comprises five tailor-made functional layers, and the chip is compatible w
Publikováno v:
Analytica Chimica Acta. 1233:340507
A novel approach to the determination of sulfonamides in milk based on the Lab-In-Syringe technique is presented. The method involves automated salting-out liquid-liquid extraction of the analytes, allowing simultaneous sample deproteination without