Time-domain NMR in polyolefin research
V Litvinov, Y Men - Polymer, 2022 - Elsevier
Polyethylene's and polypropylenes are most studied polymers by different solid-state NMR
methods. Among various NMR methodologies used, time-domain proton NMR (TD-NMR) …
methods. Among various NMR methodologies used, time-domain proton NMR (TD-NMR) …
Influence of prereserved shish crystals on the structural evolution of ultrahigh-molecular weight polyethylene films during the hot stretching process
B Deng, L Chen, X Li, Z Wang - Macromolecules, 2022 - ACS Publications
Prereserved shish crystals and their influence on the macroscopic properties and structural
evolution of ultrahigh-molecular weight polyethylene (UHMWPE) films during the hot …
evolution of ultrahigh-molecular weight polyethylene (UHMWPE) films during the hot …
[图书][B] Polymer morphology: principles, characterization, and processing
Q Guo - 2016 - books.google.com
With a focus on structure-property relationships, this book describes how polymer
morphology affects properties and how scientists can modify them. The book covers …
morphology affects properties and how scientists can modify them. The book covers …
A robust proton NMR method to investigate hard/soft ratios, crystallinity, and component mobility in polymers
A Maus, C Hertlein… - … Chemistry and Physics, 2006 - Wiley Online Library
An improved proton NMR method for the real‐time measurement of the hard/soft ratio or the
crystallinity, and the mobile‐fraction dynamics, in phase‐separated or semicrystalline …
crystallinity, and the mobile‐fraction dynamics, in phase‐separated or semicrystalline …
Size-selective diffusion in nanoporous but flexible membranes for glucose sensors
H Uehara, M Kakiage, M Sekiya, D Sakuma… - Acs Nano, 2009 - ACS Publications
A series of nanoporous membranes prepared from polyethylene-block-polystyrene were
applied for size-selective diffusion of glucose and albumin molecules. Millimeter-sized test …
applied for size-selective diffusion of glucose and albumin molecules. Millimeter-sized test …
The effect of temperature and annealing on the phase composition, molecular mobility and the thickness of domains in high-density polyethylene
C Hedesiu, DE Demco, R Kleppinger, AA Buda… - Polymer, 2007 - Elsevier
Molecular mobility, the thickness of domains and the amount of rigid, semi-rigid, and soft
fractions of high-density polyethylene (HDPE) were characterized as a function of …
fractions of high-density polyethylene (HDPE) were characterized as a function of …
Crystalline/Amorphous Phase Structure and Molecular Mobility of Biodegradable Poly(butylene adipate-co-butylene terephthalate) and Related Polyesters
K Kuwabara, Z Gan, T Nakamura, H Abe… - …, 2002 - ACS Publications
Differential scanning calorimetry (DSC), atomic force microscopy (AFM), wide-angle X-ray
scattering (WAXD), and solid-state 13C NMR have been used to investigate the …
scattering (WAXD), and solid-state 13C NMR have been used to investigate the …
Disentangled melt of ultrahigh-molecular-weight polyethylene: fictitious or real?
V Litvinov, F Christakopoulos, PJ Lemstra - Macromolecules, 2024 - ACS Publications
There are two opposing views on the role of the melting of low-entangled polyethylenes on
the obtained entanglement density in the molten state and the time required for its …
the obtained entanglement density in the molten state and the time required for its …
Melting-induced evolution of morphology, entanglement density, and ultradrawability of solution-crystallized ultrahigh-molecular-weight polyethylene
The melting-induced change in the density of physical network junctions, which are formed
by chain entanglements and network junctions due to anchoring of chain segments to …
by chain entanglements and network junctions due to anchoring of chain segments to …
Restricted segmental mobility can facilitate medium-range chain diffusion: A NMR study of morphological influence on chain dynamics of polyethylene
The influence of the morphology on the local motion in the noncrystalline regions and chain
diffusion between crystalline and noncrystalline regions is studied in ultrahigh molecular …
diffusion between crystalline and noncrystalline regions is studied in ultrahigh molecular …