Phase Behaviors of Charged Macromolecules in Aqueous Solutions

Y Yang, D Jia - Macromolecular Chemistry and Physics, 2023 - Wiley Online Library
Compared to the charge–charge interaction, the role of the dipole‐dipole interaction has
long been ignored in the phase behaviors of charged macromolecules in solutions. Charged …

Ionic liquids as an effective additive for improving the solubility and rheological properties of hydrophobic associating polymers

M Liu, S Gou, Q Wu, X Yang, Y He, L Zhou… - Journal of Molecular …, 2019 - Elsevier
Ionic liquids (ILs), which carried the designable feature especially hydrophobicity/
hydrophilicity, have received significant attention in polymer chemistry. Via free-radical …

Counterion binding dynamics of a polyelectrolyte

Y Shi, H Peng, J Yang, J Zhao - Macromolecules, 2021 - ACS Publications
The dynamics of adsorption and desorption of counterions on a polyelectrolyte chain in
aqueous solution is studied at a single molecular level. The investigation is through the …

Diffusion and viscosity of unentangled polyelectrolytes

CG Lopez, J Linders, C Mayer, W Richtering - Macromolecules, 2021 - ACS Publications
We report chain self-diffusion and viscosity data for sodium polystyrene sulfonate (NaPSS)
in semidilute salt-free aqueous solutions measured by pulsed-field gradient NMR and …

Coacervation between Two Positively Charged Poly (ionic liquid) s

C Zhang, Y Cai, Q Zhao - Macromolecular Rapid …, 2022 - Wiley Online Library
Complex coacervates are usually formed through electrostatic attraction between oppositely
charged polyelectrolytes, with a few exceptions such as coacervates of like‐charge proteins …

Counterions Redistribution of a Polyelectrolyte Induced by Shear Flow

C Zhou, K Chen, K Zheng, J Yang, J Zhao - Macromolecules, 2024 - ACS Publications
Charged macromolecules under flow are ubiquitous, and the important physics inside is not
yet well understood. In this study, single-molecule fluorescence spectroscopy methods are …

Shear-Induced Counterion Release of a Polyelectrolyte

K Zheng, K Chen, W Ren, J Yang, J Zhao - Macromolecules, 2022 - ACS Publications
For the purpose of understanding the molecular origins of the rheological properties of
polyelectrolyte solutions, an in situ investigation into the distribution of counterions of a …

Switchable Double Inversion of Chirality in a Helical Polyelectrolyte

Y Zhao, J Yang, M Liu, J Zhao - ACS Macro Letters, 2023 - ACS Publications
Switchable inversion of chirality between opposite handedness by varying pH is discovered
for a histidine pendant polymer, polymethyl (4-vinylbenzoyl) histidinate (PBHis), as …

Single-molecule studies reveal the distinction of strong and weak polyelectrolytes in aqueous solutions

M Yu, X Guo, W Zhao, K Zhang - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Polyelectrolytes are an important class of functional polymers that have the advantages of
both polymers and electrolytes due to the presence of charges, and have prospective …

荧光关联光谱在高分子单链研究中的应用

周超, 杨京法, 赵江 - 高分子学报, 2021 - gfzxb.org
荧光关联光谱(fluorescence correlation spectroscopy, FCS) 是一项用于研究体系动力学性质的
统计光谱技术, 随着它被引入材料与化学研究领域, 近年来取得了大量全新的研究成果 …