Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Johan Bergenholtz"'
Publikováno v:
Biomacromolecules. 20:1271-1280
A series of thermoresponsive graft copolymers, gelling at physiological conditions in aqueous solution and cell growth media, have been synthesized using quantitative coupling between a small set of amino-functionalized poly(alkylene oxide) copolymer
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(26)
The formation of strongly elastic physical gels based on poly(alkylene oxide)-grafted hyaluronan or carboxymethylcellulose, exhibiting both shear-thickening and strain-hardening have been studied using rheometry and explained using a slightly differe
Autor:
Malin Zackrisson Oskolkova, Johan Bergenholtz, G. Kristin Jonsson, Malin Johansson, Jeanette Ulama
Publikováno v:
'Colloid and Polymer Science ', vol: 295, pages: 1983-1991 (2017)
Colloid and Polymer Science
Colloid and Polymer Science
Fluorinated spheres with grafted poly(ethylene glycol) (PEG) have been synthesized using a semi-batch emulsion polymerization in which the initiator is fed slowly to the reaction. In this way, PEG-grafted colloidal spheres can be fabricated with vary
Autor:
Michael Sztucki, Theyencheri Narayanan, G. Kristin Jonsson, Jeanette Ulama, Malin Zackrisson Oskolkova, Johan Bergenholtz, Rasmus A. X. Persson
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 35(36)
A dramatic improvement is reported in the stability of colloidal particles when stabilizing surface grafts are systematically shortened from small polymers to single monomers. The colloidal dispersions consist of fluorinated latex particles, exhibiti
Publikováno v:
Journal of Applied Crystallography. 49:1524-1531
The analysis of the angle dependence of the elastic scattering of radiation from a sample is an efficient and non-invasive technique that is used in fundamental science, in medicine and in technical quality control in industry. Precise information on
Publikováno v:
Langmuir. 32:2882-2890
Aqueous dispersions of fluorinated colloidal spheres bearing grafted poly(ethylene glycol) (PEG) are studied as a function of salt and particle concentration with the aim of improving the understanding of interactions among polymer-grafted particles.
Autor:
Johan Bergenholtz
Publikováno v:
Physical Review E. 97
Escape of colloidal-size particles from various kinds of solids, such as aggregates and surfaces, occurs in a wide variety of settings of both fundamental and applied scientific interest. In this paper an exact solution for the detachment of adhesive
Autor:
Noemi Szekely, Xiaoqiu Wu, Marianna Yanez Arteta, Alexander J. Kvist, Johan Bergenholtz, Lennart Lindfors, Simonetta Wallin, Stefano Bartesaghi, Tomas Kjellman, Aurel Radulescu, Aleksandra P. Dabkowska
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Proceedings of the National Academy of Sciences of the United States of America 115(15), E3351-E3360 (2018). doi:10.1073/pnas.1720542115
Proceedings of the National Academy of Sciences of the United States of America 115(15), E3351-E3360 (2018). doi:10.1073/pnas.1720542115
Significance mRNA treatments represent an exciting approach to cure diseases that cannot be tackled with current therapeutics. However, the delivery of mRNA to target cells remains a challenge, but among the existing alternatives, lipid nanoparticles
Autor:
Francesco Sciortino, Saskia Bucciarelli, Peter Schurtenberger, Lucia Casal-Dujat, Jan K. G. Dhont, Cristiano De Michele, Anna Stradner, Bela Farago, Johan Bergenholtz
Publikováno v:
'Journal of Physical Chemistry Letters ', vol: 6, pages: 4470-4474 (2015)
The journal of physical chemistry letters 6(22), 4470-4474 (2015). doi:10.1021/acs.jpclett.5b02092
The Journal of Physical Chemistry Letters
The journal of physical chemistry letters 6 (2015): 4470–4474. doi:10.1021/acs.jpclett.5b02092
info:cnr-pdr/source/autori:Saskia Bucciarelli (1); Lucía Casal-Dujat (1); Cristiano De Michele (2); Francesco Sciortino (2,3); Jan Dhont (4,5); Johan Bergenholtz (6,1); Bela Farago (7); Peter Schurtenberger (1); Anna Stradner (1)/titolo:Unusual Dynamics of Concentration Fluctuations in Solutions of Weakly Attractive Globular Proteins/doi:10.1021%2Facs.jpclett.5b02092/rivista:The journal of physical chemistry letters/anno:2015/pagina_da:4470/pagina_a:4474/intervallo_pagine:4470–4474/volume:6
The journal of physical chemistry letters 6(22), 4470-4474 (2015). doi:10.1021/acs.jpclett.5b02092
The Journal of Physical Chemistry Letters
The journal of physical chemistry letters 6 (2015): 4470–4474. doi:10.1021/acs.jpclett.5b02092
info:cnr-pdr/source/autori:Saskia Bucciarelli (1); Lucía Casal-Dujat (1); Cristiano De Michele (2); Francesco Sciortino (2,3); Jan Dhont (4,5); Johan Bergenholtz (6,1); Bela Farago (7); Peter Schurtenberger (1); Anna Stradner (1)/titolo:Unusual Dynamics of Concentration Fluctuations in Solutions of Weakly Attractive Globular Proteins/doi:10.1021%2Facs.jpclett.5b02092/rivista:The journal of physical chemistry letters/anno:2015/pagina_da:4470/pagina_a:4474/intervallo_pagine:4470–4474/volume:6
The globular protein gamma(B)-crystallin exhibits a complex phase behavior, where liquid liquid phase separation characterized by a critical volume fraction phi(c) = 0.154 and a critical temperature T-c = 291.8 K coexists with dynamical arrest on all
Publikováno v:
RSC Advances. 5:25149-25155
Effective attractions between colloidal particles bearing a grafted poly(ethylene glycol) (PEG) layer in water have been studied and quantified by measurements of the collective diffusion coefficient and by quantitative analysis of small-angle neutro