Observation of polymer chain structures in two-dimensional films by atomic force microscopy

J Kumaki - Polymer Journal, 2016 - nature.com
The visualization of polymer structures at the molecular level is one of the most important
issues in polymer science; however, even using scanning probe microscopy techniques …

Semiflexible chains at surfaces: Worm-like chains and beyond

J Baschnagel, H Meyer, J Wittmer, I Kulić, H Mohrbach… - Polymers, 2016 - mdpi.com
We give an extended review of recent numerical and analytical studies on semiflexible
chains near surfaces undertaken at Institut Charles Sadron (sometimes in collaboration) with …

Understanding the dynamics of rings in the melt in terms of the annealed tree model

J Smrek, AY Grosberg - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
The dynamical properties of a long polymer ring in a melt of unknotted and unconcatenated
rings are calculated. We re-examine and generalize the well known model of a ring confined …

Polymer diffusion is fastest at intermediate levels of cylindrical confinement

JF Pressly, RA Riggleman, KI Winey - Macromolecules, 2018 - ACS Publications
The behavior of polymer melts under cylindrical confinement was investigated using
molecular dynamics simulations. A range of polymer chains, from unentangled to highly …

Static properties of polymer melts in two dimensions

H Meyer, JP Wittmer, T Kreer, A Johner… - The Journal of …, 2010 - pubs.aip.org
Self-avoiding polymers in strictly two-dimensional (d= 2) melts are investigated by means of
molecular dynamics simulation of a standard bead-spring model with chain lengths ranging …

Increased polymer diffusivity in thin-film confinement

JF Pressly, RA Riggleman, KI Winey - Macromolecules, 2019 - ACS Publications
The behavior of polymer melts under planar confinement was investigated using molecular
dynamics simulations. Polymers with a range of lengths, from unentangled to highly …

Visualization of two-dimensional single chain conformations solubilized in a miscible polymer blend monolayer by atomic force microscopy

K Sugihara, J Kumaki - The Journal of Physical Chemistry B, 2012 - ACS Publications
Polymer Langmuir monolayers spread on a water surface are one of the best models for two-
dimensional (2D) polymer and have been extensively studied. However, the most …

Irregularity of polymer domain boundaries in two-dimensional polymer solution

L Liu, C Hyeon - Macromolecules, 2023 - ACS Publications
Polymer chains composing a polymer solution in strict two dimensions (2D) are
characterized with irregular domain boundaries, whose fractal dimension (D∂) varies with …

Algebraic displacement correlation in two-dimensional polymer melts

JP Wittmer, H Meyer, A Johner, T Kreer, J Baschnagel - Physical review letters, 2010 - APS
Dense self-avoiding polymer chains in strictly two dimensions are compact objects with
fractal contours. Using scaling arguments and molecular dynamics simulations (with …

Scale-free static and dynamical correlations in melts of monodisperse and flory-distributed homopolymers: a review of recent bond-fluctuation model studies

JP Wittmer, A Cavallo, H Xu, JE Zabel… - Journal of Statistical …, 2011 - Springer
It has been assumed until very recently that all long-range correlations are screened in three-
dimensional melts of linear homopolymers on distances beyond the correlation length ξ …