Strain-induced multiscale structural evolutions of crystallized polymers: From fundamental studies to recent progresses

S Xu, J Zhou, P Pan - Progress in Polymer Science, 2023 - Elsevier
Semicrystalline polymers products usually adopt a crystallized form in their end-use
environment. These crystallized polymers undergo various deformations under different …

Review of the fundamental theories behind small angle X-ray scattering, molecular dynamics simulations, and relevant integrated application

L Boldon, F Laliberte, L Liu - Nano reviews, 2015 - Taylor & Francis
In this paper, the fundamental concepts and equations necessary for performing small angle
X-ray scattering (SAXS) experiments, molecular dynamics (MD) simulations, and MD-SAXS …

Structural evolution of hard-elastic isotactic polypropylene film during uniaxial tensile deformation: the effect of temperature

Y Lin, X Li, L Meng, X Chen, F Lv, Q Zhang… - …, 2018 - ACS Publications
The effects of temperature on the nonlinear mechanical behaviors of hard-elastic isotactic
polypropylene films are systematically studied with in-situ ultrafast synchrotron radiation …

Retrospecting the relationship between interlamellar amorphous structure and intrinsic modulus of semicrystalline polymers via in-situ positron annihilation lifetime …

H Guo, Z Hong, D Huang, E Yang, Z Zhu, C Zhao… - Polymer, 2023 - Elsevier
The structure-property relationship of the interlamellar amorphous phase in semicrystalline
polymers has been a fundamental yet controversial topic in polymer physics for several …

Amorphous Phase Modulus and Micro–Macro Scale Relationship in Polyethylene via in Situ SAXS and WAXS

B Xiong, O Lame, JM Chenal, C Rochas… - …, 2015 - ACS Publications
The small strain mechanical behavior of bulk polyethylene was investigated at the local
scale of the lamella stackings by means of combined in situ SAXS and WAXS at different …

Effect of dispersion medium composition and ionomer concentration on the microstructure and rheology of Fe–N–C platinum group metal-free catalyst inks for polymer …

S Khandavalli, R Iyer, JH Park, DJ Myers, KC Neyerlin… - Langmuir, 2020 - ACS Publications
We present an investigation of the microstructure and rheological behavior of catalyst inks
consisting of Fe–N–C platinum group metal-free catalysts and a perfluorosulfonic acid …

[PDF][PDF] Raman spectroscopic study of high-density polyethylene during tensile deformation

T Kida, Y Hiejima, K Nitta - Int. J. Exp. Spectrosc. Tech, 2016 - researchgate.net
In situ Raman spectroscopy is applied to high-density polyethylene to elucidate the
microscopic deformation mechanism during uniaxial stretching. The peak shifts of the CC …

Deformation mechanism of iPP under uniaxial stretching over a wide temperature range: An in-situ synchrotron radiation SAXS/WAXS study

X Chen, F Lv, F Su, Y Ji, L Meng, C Wan, Y Lin, X Li… - Polymer, 2017 - Elsevier
With a combination of homemade temperature jump extension apparatus and in-situ
synchrotron radiation small and wide angle X-ray scattering (SR-SAXS and SR-WAXS) …

Critical strains for lamellae deformation and cavitation during uniaxial stretching of annealed isotactic polypropylene

B Chang, K Schneider, F Xiang, R Vogel, S Roth… - …, 2018 - ACS Publications
The lamellae deformation and cavitation behavior of annealed isotactic polypropylene
during uniaxial stretching are comprehensively investigated by in situ synchrotron small …

Microstructural interpretation of influences of molecular weight on the tensile properties of high-density polyethylene solids using Rheo-Raman spectroscopy

T Kida, Y Hiejima, K Nitta - Macromolecules, 2020 - ACS Publications
The influence of the weight-average molecular weight (M w) on the structure–properties
relationship was investigated by preparing high-density polyethylenes (HDPEs) of various M …