Výsledky vyhledávání - "H. Pospíšil"

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SANS Study of Coated Block Copolymer Micelles

Autor: Čestmír Koňák, Zdeňka Sedláková, H. Pospíšil, Isabelle Grillo, Robert Cubitt, Petr Kadlec, Josef Pleštil, Jaroslav Kříž

Publikováno v: Macromolecular Chemistry and Physics. 206:1206-1215

Multishell particles were prepared by γ-radiation-induced polymerization of methyl methacrylate (MMA) in polystyrene-block-poly(methacrylic acid) (PS-b-PMA) aqueous micellar solution and their structure was studied by small-angle neutron scattering

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::30e5798d958b29913c19feca8d5557bc
https://doi.org/10.1002/macp.200400543

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Small-angle neutron scattering and differential scanning calorimetry study of associative behaviour of branched poly(ethylene oxide)/poly(propylene oxide) copolymer in aqueous solution

Autor: A. Sikora, Alexander I. Kuklin, I. Krakovský, H. Pospíšil, Josef Pleštil

Publikováno v: Journal of Applied Crystallography. 36:970-975

Tetronic RED 9040, a reverse-type [poly(propylene oxide) as terminal blocks] octablock star copolymer with four poly(ethylene oxide)/poly(propylene oxide) arms attached to the ethylenediamine core was studied in D2O at concentrations between 1 and 60

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::49c063dcf1a283ea9b5d0e60df29e3ed
https://doi.org/10.1107/s002188980300846x

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Phase transition in swollen gels : Part 32. Temperature transition in charged poly(N-isopropylmethacrylamide) hydrogels in water and aqueous NaCl solutions

Autor: Z. Sedláková, Josef Pleštil, Michal Ilavský, A. Fomenko, H. Pospíšil

Publikováno v: Phys. Chem. Chem. Phys.. 4:4360-4367

Swelling and mechanical behavior of ionised networks of copolymers of N-isopropylmethacrylamide with an ionic comonomer, sodium methacrylate (mole fractions xS = 0–0.1), and a crosslinker, methylenebisacrylamide, was investigated in water as a func

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce8de5f6be368d518c8503dbf59dd992
https://doi.org/10.1039/b203378j

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Characterization of Nanoparticles Based on Block Copolymer Micelles

Autor: H. Pospíšil, Jaroslav Kříž, Josef Pleštil, Petr Kadlec, R. Cubitt, and Z. Tuzar

Publikováno v: Langmuir. 17:6699-6704

Three-layer nanoparticles were prepared by γ-radiation-induced polymerization of methyl methacrylate (MMA) in polystyrene-block-poly(methacrylic acid) aqueous micellar solution, and their structure was studied by small-angle neutron scattering (SANS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d402a4a3c456201e4264b774602d09dc
https://doi.org/10.1021/la0105782

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SANS study of multilayer nanoparticles based on block copolymer micelles

Autor: Jaroslav Kříž, Josef Pleštil, Zdeněk Tuzar, V.I. Gordeliy, H. Pospíšil, Petr Kadlec

Publikováno v: Polymer. 42:2941-2946

A novel type of three-layer nanoparticles was studied using small-angle neutron scattering (SANS). The particles were prepared by adding methyl methacrylate monomer to a polystyrene-block-poly(methacrylic acid) micellar solution in aqueous buffer and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::75e23a3adc765ef771d5dce597fc594c
https://doi.org/10.1016/s0032-3861(00)00651-0

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Interface Affected Polymer Dynamics: NMR, SANS, and DLS Study of the Influence of Shell−Core Interactions on the Core Chain Mobility of Poly(2-ethylhexyl acrylate)-block-poly(acrylic acid) Micelles in Water

Autor: Jaroslav Kříž, D. Doskočilová, Bohumil Masař, J. Jakeš, H. Pospíšil, Zdeněk Tuzar, Jiří Brus, Josef Pleštil, and P. Vlček

Publikováno v: Macromolecules. 32:397-410

Mobility of side chain groups in the essentially fluid core of acrylate−acrylic acid block copolymer micelles has been examined by a multiquantum NMR relaxation study supported by 1H high resolution and MAS spectra and a SANS and DLS study of the p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e130a98c25a9148c8fc9480950cbcac9
https://doi.org/10.1021/ma9809334

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Three-Layer Micelles of an ABC Block Copolymer: NMR, SANS, and LS Study of a Poly(2−ethylhexyl acrylate)-block-poly(methyl methacrylate)-block-poly(acrylic acid) Copolymer in D2O

Autor: Zdeněk Tuzar, H. Pospíšil, Jaroslav Kříž, D. Doskočilová, Bohumil Masař, Josef Pleštil

Publikováno v: Macromolecules. 31:41-51

A poly(2-ethylhexyl acrylate)-block-poly(methyl methacrylate)-block-poly(acrylic acid) (PEHA−PMMA−PAAc) triblock copolymer was prepared by group transfer polymerization (GTP) and subsequent acidolysis. When transferred from a molecular solution i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad01fff0a8a0d55b3fbc828fe2f13818
https://doi.org/10.1021/ma9708003

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