Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Qing-Hai Hao"'
Publikováno v:
Macromolecules. 53:7187-7197
The morphology of a polymer brush is of great importance in determining surface properties, such as lubrication. In light of this, we systematically study the morphologies of ring polyelectrolyte b...
Publikováno v:
RSC advances. 12(31)
Self-assembled structure of polymer grafted nanoparticles is an interesting and growing subject in the field of hybrid electronics and high energy density materials. In light of this, the self-assembled morphologies of polyelectrolyte (PE) sparsely g
Publikováno v:
Colloid and Polymer Science. 298:21-33
Using molecular dynamics simulations, the flexible ring polyelectrolyte chains tethered to a planar substrate and immersed in good solvents are investigated systematically. Two sets of simulations are performed to explore the effects of grafting dens
Publikováno v:
Chinese Journal of Polymer Science. 38:394-402
A tetrahedral polyelectrolyte brush in the presence of trivalent counterions is researched under the condition of good solution by means of molecular dynamics simulations. Grafting density and charge fraction are varied to generate a series of surfac
Publikováno v:
Soft Matter. 15:3689-3699
In this work, the self-assembly behaviors of diblock copolymers consisting of one hydrophobic block and one ionizable polyelectrolyte (PE) block in the presence of monovalent and multivalent counterions are systematically discussed through molecular
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(28)
In this study, the self-assembly behavior of polyelectrolyte (PE) diblock copolymers in solutions containing mixtures of monovalent and multivalent counterions was investigated using molecular dynamics simulation. The properties of the assembled mice
Publikováno v:
Macromolecules. 51:8513-8521
We study surface morphologies of a spherical polyelectrolyte brush in the presence of trivalent counterions using molecular dynamics simulations. Solvent quality and electrostatic interaction strength are varied to generate a series of structures. Th
Publikováno v:
Chinese Journal of Polymer Science. 36:791-798
Brownian dynamics simulations are employed to explore the effects of chain stiffness and trivalent salt concentration on the conformational behavior of spherical polyelectrolyte brush. The rigid brush adopts bundle-like morphology at a wide range of
Autor:
Jie Cheng, Qing-Hai Hao
Publikováno v:
Chinese Physics B. 30:068201
It is commonly realized that polydispersity may significantly affect the surface modification properties of polymer brush systems. In light of this, we systematically study morphologies of bidisperse polyelectrolyte brush grafted onto a spherical nan
Publikováno v:
Chemical Physics. 539:110941
We study surface morphologies of a bimodal polyelectrolyte brush grafted onto a surface of spherical colloid in the presence of trivalent counterions, using molecular dynamics simulations. Both the good and poor solvent conditions are considered. Gra