Cononsolvency of thermoresponsive polymers: where we are now and where we are going
Cononsolvency is an intriguing phenomenon where a polymer collapses in a mixture of
good solvents. This cosolvent-induced modulation of the polymer solubility has been …
good solvents. This cosolvent-induced modulation of the polymer solubility has been …
Macromolecular compaction by mixed solutions: Bridging versus depletion attraction
From colloidal dispersions to solvated polymers or proteins, solution composition is known
to strongly influence the stable state of the bathing macromolecules. Mixed solvents …
to strongly influence the stable state of the bathing macromolecules. Mixed solvents …
Mechanism of polymer collapse in miscible good solvents
F Rodríguez-Ropero, T Hajari… - The Journal of Physical …, 2015 - ACS Publications
We propose a physical mechanism for co-nonsolvency of a stimulus-responsive polymer in
water/methanol mixed solution based on results obtained with molecular simulations. Even …
water/methanol mixed solution based on results obtained with molecular simulations. Even …
Computational calorimetry of PNIPAM cononsolvency in water/methanol mixtures
C Dalgicdir, F Rodríguez-Ropero… - The Journal of …, 2017 - ACS Publications
We revisit the mechanism for cononsolvency of PNIPAM in water/methanol mixtures. Using
extensive molecular dynamics simulations, we calculate the calorimetric enthalpy of the …
extensive molecular dynamics simulations, we calculate the calorimetric enthalpy of the …
Molecular description of the coil-to-globule transition of Poly (N-isopropylacrylamide) in water/ethanol mixture at low alcohol concentration
L Tavagnacco, E Zaccarelli, E Chiessi - Journal of Molecular Liquids, 2020 - Elsevier
Abstract Poly (N-isopropylacrylamide), PNIPAM, is a widely studied polymer, which serves
as a key constituent of nanostructured soft materials with responsive properties. Upon …
as a key constituent of nanostructured soft materials with responsive properties. Upon …
Cosolvent-Induced Gating and Structural Changes in Poly (ethylene oxide)-Grafted Gold Nanopores
G Chen, EE Dormidontova - Macromolecules, 2024 - ACS Publications
Polymer-grafted nanopores allow the control of pore permittivity, which can be exploited in
many nanotechnological applications. Using atomistic molecular dynamics simulations, we …
many nanotechnological applications. Using atomistic molecular dynamics simulations, we …
A cosolvent surfactant mechanism affects polymer collapse in miscible good solvents
The coil–globule transition of aqueous polymers is of profound significance in
understanding the structure and function of responsive soft matter. In particular, the …
understanding the structure and function of responsive soft matter. In particular, the …
Does preferential adsorption drive cononsolvency?
S Bharadwaj, NFA van der Vegt - Macromolecules, 2019 - ACS Publications
Cononsolvency refers to the effect in which a polymer chain in good solvent collapses when
it is mixed with an increasing concentration of a second good solvent. An important question …
it is mixed with an increasing concentration of a second good solvent. An important question …
[HTML][HTML] An interplay of excluded-volume and polymer–(co) solvent attractive interactions regulates polymer collapse in mixed solvents
Cosolvent effects on the coil–globule transitions in aqueous polymer solutions are not well
understood, especially in the case of amphiphilic cosolvents that preferentially adsorb on the …
understood, especially in the case of amphiphilic cosolvents that preferentially adsorb on the …
Energetics and mechanisms of poly (N-isopropylacrylamide) phase transitions in water–methanol solutions
VY Grinberg, TV Burova, NV Grinberg… - …, 2020 - ACS Publications
The phase transitions of poly (N-isopropylacrylamide)(PNIPAM) in water–methanol mixed
solutions were studied in detail by high-sensitivity differential scanning calorimetry. From this …
solutions were studied in detail by high-sensitivity differential scanning calorimetry. From this …