Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Karel Procházka"'
Publikováno v:
Journal of Colloid and Interface Science. 608:830-839
Hypothesis The intricate entropy-enthalpy interplay of dendrimers confined in pores affects their conformation and retention in the porous stationary phase. This work aims at providing important insights into its impacts on partitioning and chromatog
Publikováno v:
Polymers [online] 14(15),. (2022)
Polymers; Volume 14; Issue 15; Pages: 3182
Polymers; Volume 14; Issue 15; Pages: 3182
Associating copolymers self-assemble during their passage through a liquid chromatography (LC) column, and the elution differs from that of common non-associating polymers. This computational study aims at elucidating the mechanism of their unique an
Autor:
Anastasiia, Murmiliuk, Peter, Košovan, Miroslav, Janata, Karel, Procházka, Filip, Uhlík, Miroslav, Štěpánek
Publikováno v:
ACS macro letters. 7(10)
In recent experiments, the "local pH" near polyelectrolyte chains was determined from the shift in the effective acidity constant of fluorescent pH indicators attached to the macromolecules. This indirect determination raises the question if the anal
Autor:
Miroslav Štěpánek, Ewa Pavlova, Zuzana Limpouchová, Martin Lísal, Martin Svoboda, Rahul Kumar Raya, Stergios Pispas, Karel Procházka, Athanasios Skandalis
Publikováno v:
Macromolecules. 53:6780-6795
The paper describes the successful preparation of onion micelles by sequential combination of self-assembly of amphiphilic polyelectrolytes (PEs) in aqueous media and electrostatic coassembly of co...
Publikováno v:
Journal of Colloid and Interface Science. 567:103-112
In this paper we investigated the partitioning of polymer chains between bulk solvent and porous stationary phase under conditions appropriate for the chromatography under critical conditions (LCCC) close to the critical adsorption point (CAP). We ad
Publikováno v:
Polymers, Vol 14, Iss 404, p 404 (2022)
Polymers [online] 14(3),. (2022)
Polymers [online] 14(3),. (2022)
This review article is addressed to a broad community of polymer scientists. We outline and analyse the fundamentals of the dissipative particle dynamics (DPD) simulation method from the point of view of polymer physics and review the articles on pol
Publikováno v:
Polymer. 175:99-106
Understanding the competition between adsorption on confining interfaces and conformational behavior of polymers in confined volumes is a necessary condition for correct interpretation of chromatographic curves. Accordingly, we investigated the confo
Publikováno v:
Polymers [online] 14(17),. (2022)
Polymers; Volume 14; Issue 17; Pages: 3634
Polymers; Volume 14; Issue 17; Pages: 3634
This computer study was inspired by the experimental observation of Y. Qian et al. published in ACS Applied Materials and Interfaces, 2018 that the short positively charged β-peptide chains and their oligomeric analogues efficiently suppress severe
Publikováno v:
IEEE Access, Vol 12, Pp 80071-80085 (2024)
This paper introduces a newly designed reactive power control method for single-phase photovoltaic (PV) inverters. The control focuses on easy application and autonomous actions. The regulation is designed with regard to the effective network operati
Externí odkaz:
https://doaj.org/article/6933d73bab634d3185f4129eb77b6174
Autor:
Peter Košovan, Filip Uhlík, Miroslav Štěpánek, Miroslav Janata, Anastasiia Murmiliuk, Karel Procházka
Publikováno v:
ACS Macro Letters. 7:1243-1247
In recent experiments, the “local pH” near polyelectrolyte chains was determined from the shift in the effective acidity constant of fluorescent pH indicators attached to the macromolecules. This indirect determination raises the question if the