Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jaroslav Kriz"'
Publikováno v:
The Journal of Physical Chemistry B. 113:11950-11958
Using (1)H and (13)C NMR spectra and relaxations, PFG NMR diffusion measurements, FTIR spectra, and quantum-chemical structure predictions and optimizations on the MP2/6-31G(d) level, we have studied interactions between water (W) and lutidine (2,6-d
Autor:
Jaroslav Kriz, Larisa Starovoytova, Jaroslav Stejskal, Elena N. Konyushenko, Miroslava Trchová
Publikováno v:
The Journal of Physical Chemistry B. 113:6666-6673
The products obtained within early stages of the oxidative polymerization of aniline in solutions of various weak organic acids or in water, and aniline oligomers produced by the oxidation of aniline and aniline-(15)N in acetic acid (0.4 M) with a li
Autor:
Herbert Dautzenberg, Jaroslav Kriz
Publikováno v:
Langmuir. 19:5204-5211
The field of applications of polyelectrolyte complexes ranges from large-scale industrial products up to special uses in biotechnology and medicine. An important problem is their stability against environmental conditions, particularly the presence o
Publikováno v:
Langmuir. 18:9594-9599
Interaction of Al3+ ions with electrostatic complexes of poly(N-diallyldimethylammonium chloride) (PDADMAC) and sodium polymethacrylate (PMANa) in D2O were studied by using 1H, 27Al, 23Na, and 35Cl NMR, relaxations, and pulsed-gradient stimulated ech
Publikováno v:
The Journal of Physical Chemistry A. 105:7486-7493
Electrostatic coupling of sodium polyphosphates (polymerization degrees 15 and 65) with statistical copolymers of diallyl(dimethyl)ammonium chloride (DADMAC) and acrylamide (AA) of variable charge densities was studied using theoretical models, quant
Autor:
H. Dautzenberg, Jaroslav Kriz
Publikováno v:
The Journal of Physical Chemistry A. 105:3846-3854
Cooperative electrostatic binding of sodium poly(styrenesulfonate)s (PSS) of varying chain length to poly[diallyl(dimethyl)ammonium chloride-co-acrylamide] (DADMAC-AA) copolymers with varying charg...
Autor:
Jiří Dybal, Jaroslav Kriz, Sabina Abbrent, J. Tegenfeldt, A. Wendsjo, J. Lindgren, Dana Kurková
Publikováno v:
The Journal of Physical Chemistry A. 103:8505-8515
Systems containing lithium bis(trifluoromethylsulfonyl)imide (TFSI), nona(ethylene glycol) dimetacrylate (EODM), and propylene carbonate (PC), or dimethyl sulfoxide (DMSO) in different concentratio...
Autor:
Robert Jérôme, Lubomír Lochmann, Jiri Dybal, Miroslav Janata, Philippe Dubois, Catherine Zune, Jean Grandjean, Jaroslav Kriz, Petr Vlček
Publikováno v:
Macromolecules. 32:5477-5486
Solvation influences both the stereoregularity and molecular weight distribution (MWD) of poly(tert-butyl methacrylate) (PtBMA) prepared by anionic polymerization of tBMA with a lithium counterion in THF/toluene mixed solvents at −78 °C. As a prob
Autor:
Jiri Dybal, Jaroslav Kriz, Miroslav Janata, Robert Jérôme, Lubomír Lochmann, Johan Lugtenburg, Thekla M. Werkhoven, Petr Vlček, Catherine Zune, Philippe Dubois
Publikováno v:
Macromolecules. 31:2744-2755
Interactions of living oligomers of tert-butyl methacrylate (tBuMA) with a Li counterion and of the model living dimer di-tert-butyl 2-lithio-2,4,4-trimethylglutarate (A) with LiCl (B) were studied in tetrahydrofuran-d8 (THF-d8) solution by 7Li, 6Li,
Autor:
Jaroslav Kriz, Johan Lugtenburg, Catherine Zune, Robert Jérôme, Jiri Dybal, Petr Vlček, Philippe Dubois, Lubomír Lochmann, Miroslav Janata, Thekla M. Werkhoven
Publikováno v:
Macromolecules. 31:2731-2743
Interactions of lithium 2-(2-methoxyethoxy)ethoxide (LiOEEM) with the model dimer di-tert-butyl 2-lithio-2,4,4-trimethylglutarate (A) and the living poly(tert-butyl methacrylate) oligomers (B) were studied in tetrahydrofuran-d8 at 203273 K using 1H,