The interpretation of small molecule diffusion coefficients: Quantitative use of diffusion-ordered NMR spectroscopy

R Evans - Progress in Nuclear Magnetic Resonance …, 2020 - Elsevier
Measuring accurate molecular self-diffusion coefficients, D, by nuclear magnetic resonance
(NMR) techniques has become routine as hardware, software and experimental …

Improving the interpretation of small molecule diffusion coefficients

R Evans, G Dal Poggetto, M Nilsson… - Analytical …, 2018 - ACS Publications
Diffusion-ordered NMR spectroscopy (DOSY) is increasingly widely used for the analysis of
mixtures by NMR spectroscopy, dispersing the signals of different species according to their …

Recycled PLA for 3D Printing: A Comparison of Recycled PLA Filaments from Waste of Different Origins after Repeated Cycles of Extrusion

D Hidalgo-Carvajal, ÁH Muñoz, JJ Garrido-González… - Polymers, 2023 - mdpi.com
The objective of this work is to evaluate the reprocessing of PLA 3D printing waste from
different origins, into filaments and films, and without the addition of any additive. Two types …

[HTML][HTML] Thermoplastic starch/polyvinyl alcohol blends modification by citric acid–glycerol polyesters

JM Castro, MG Montalbán, N Martínez-Pérez… - International Journal of …, 2023 - Elsevier
Thermoplastic starch/polyvinyl alcohol (TPS/PVA) films have limitations for being used in
long–term applications due to starch retrogradation. This leads to plasticizer migration …

Solvent‐Independent Molecular Weight Determination of Polymers Based on a Truly Universal Calibration

PJ Voorter, A McKay, J Dai… - Angewandte Chemie …, 2022 - Wiley Online Library
Diffusion‐ordered NMR spectroscopy (DOSY) allows for accurate molecular weight
calibration and determination that can be corrected for solvent influences. Polystyrene and …

Size determination of organic cages by diffusion NMR spectroscopy

S Ivanova, P Adamski, E Köster… - … A European Journal, 2024 - Wiley Online Library
Reliable structure elucidation of covalent organic cage compounds remains challenging as
routine analysis might leave ambiguities. Diffusion‐ordered NMR spectroscopy (DOSY) …

Role of dynamic surface tension of silicone polyether surfactant-based silicone coatings on protein adsorption: An insight on the 'ambiguous' interfacial properties of …

Y Soriano-Jerez, E Gourlaouen, O Zeriouh… - Progress in Organic …, 2024 - Elsevier
Non-toxic antibiofouling coatings are currently developed to avoid the negative impacts of
the settlement of (micro) organisms on any water immersed surfaces. In some industries …

Rapid Online Analysis of Photopolymerization Kinetics and Molecular Weight Using Diffusion NMR

LL Fillbrook, MD Nothling, MH Stenzel… - ACS Macro …, 2022 - ACS Publications
Online, high-throughput molecular weight analysis of polymerizations is rare, with most
studies relying on tedious sampling techniques and batchwise postanalysis. The ability to …

[HTML][HTML] Synthesis of high molecular weight L-Polylactic acid (PLA) by reactive extrusion at a pilot plant scale: Influence of 1, 12-dodecanediol and di (trimethylol …

S Viamonte-Aristizábal, A García-Sancho… - European Polymer …, 2021 - Elsevier
The present work describes the synthesis of polylactic acid (PLA) of isotactic high molecular
weights via reactive extrusion ring-opening polymerization of L-lactide in presence of 1, 12 …

Towards the universal use of DOSY as a molar mass characterization tool: temperature dependence investigations and a software tool to process diffusion coefficients

IWF Silva, A McKay, A Sokolova, T Junkers - Polymer Chemistry, 2024 - pubs.rsc.org
Two aspects of molar mass determination via diffusion ordered spectroscopy (DOSY) are
described in this work. Firstly, we investigated how far the temperature of measurement …