Molecular dynamics simulation study of nonconcatenated ring polymers in a melt. I. Statics

JD Halverson, WB Lee, GS Grest… - The Journal of …, 2011 - pubs.aip.org
Molecular dynamics simulations were conducted to investigate the structural properties of
melts of nonconcatenated ring polymers and compared to melts of linear polymers. The …

Multi-contact 3C reveals that the human genome during interphase is largely not entangled

F Tavares-Cadete, D Norouzi, B Dekker, Y Liu… - Nature structural & …, 2020 - nature.com
During interphase, the eukaryotic genome is organized into chromosome territories that are
spatially segregated into compartment domains. The extent to which interacting domains or …

Local effects of ring topology observed in polymer conformation and dynamics by neutron scattering—A review

V Arrighi, JS Higgins - Polymers, 2020 - mdpi.com
The physical properties of polymers depend on a range of both structural and chemical
parameters, and in particular, on molecular topology. Apparently simple changes such as …

Zwitterionic copolymerization: synthesis of cyclic gradient copolymers

EJ Shin, HA Brown, S Gonzalez, W Jeong… - Angewandte Chemie …, 2011 - infona.pl
How to get rich fast: The zwitterionic copolymerization of δ‐valerolactone (VL) and ε‐
caprolactone (CL) provides an expedient route to cyclic gradient copolymers. The faster ring …

Statistical and dynamical properties of topological polymers with graphs and ring polymers with knots

T Deguchi, E Uehara - Polymers, 2017 - mdpi.com
We review recent theoretical studies on the statistical and dynamical properties of polymers
with nontrivial structures in chemical connectivity and those of polymers with a nontrivial …

Nucleation, crystallization, self-nucleation and thermal fractionation of cyclic and linear poly (ε-caprolactone) s

RA Pérez, ME Córdova, JV López, JN Hoskins… - Reactive and Functional …, 2014 - Elsevier
A series of low polydispersity cyclic PCL samples (C-PCLs), as well as their linear analogs
(L-PCLs), were synthesized by click chemistry in a number average molecular weight (M n) …

Melt structure and dynamics of unentangled polyethylene rings: Rouse theory, atomistic molecular dynamics simulation, and comparison with the linear analogues

G Tsolou, N Stratikis, C Baig, PS Stephanou… - …, 2010 - ACS Publications
Atomistic configurations of model unentangled ring polyethylene (PE) melts ranging in chain
length from C24 up to C400 have been subjected to detailed molecular dynamics (MD) …

Influence of Chain Topology (Cyclic versus Linear) on the Nucleation and Isothermal Crystallization of Poly(l-lactide) and Poly(d-lactide)

N Zaldua, R Liénard, T Josse, M Zubitur… - …, 2018 - ACS Publications
Ring closure click chemistry methods have been used to produce cyclic c-PLLA and c-PDLA
of a number-average molecular weight close to 10 kg/mol. The effects of stereochemistry of …

A comparative study on the crystallization behavior of analogous linear and cyclic poly (ε-caprolactones)

ME Córdova, AT Lorenzo, AJ Müller… - …, 2011 - ACS Publications
In recent years there have been numerous studies on cyclic polymers. 1À8 These works
have been focused on changes in glass transition temperatures, 1, 5 melting temperatures …

New insights on the crystallization and melting of cyclic PCL chains on the basis of a modified Thomson–Gibbs equation

HH Su, HL Chen, A Díaz, MT Casas, J Puiggalí… - Polymer, 2013 - Elsevier
Low polydispersity linear and cyclic poly (ε-caprolactone) with molecular weights of 2–7.5
kg/mol were synthesized. Differences in the morphology of cyclic and linear single crystals …