“Nothing can hide itself from thy heat”: understanding polymers via unconventional applications of thermal analysis

S Vyazovkin - Macromolecular Rapid Communications, 2019 - Wiley Online Library
This article surveys some exciting possibilities and results offered by less common, yet
essential applications of differential scanning calorimetry and thermogravimetric analysis …

[HTML][HTML] Role of hydrogen bonding in wheat gluten protein systems plasticized with glycerol and water

HD Özeren, XF Wei, F Nilsson, RT Olsson… - Polymer, 2021 - Elsevier
Many biopolymers are stiff and brittle and require plasticizers. To optimize the choice and
amount of plasticizer, the mechanisms behind plasticization need to be understood. For …

Structural dependence of the molecular mobility in the amorphous fractions of polylactide

N Delpouve, L Delbreilh, G Stoclet, A Saiter… - …, 2014 - ACS Publications
Fragility index and cooperativity length characterizing the molecular mobility in the
amorphous phase are for the first time calculated in drawn polylactide (PLA). The …

From a Three-Phase Model to a Continuous Description of Molecular Mobility in Semicrystalline Poly(hydroxybutyrate-co-hydroxyvalerate)

A Esposito, N Delpouve, V Causin, A Dhotel… - …, 2016 - ACS Publications
In most cases, a three-phase model consisting of crystalline domains surrounded by rigid
amorphous areas dispersed in the mobile amorphous phase is required and eventually …

Dynamic heterogeneity and cooperative length scale at dynamic glass transition in glass forming liquids

B Rijal, L Delbreilh, A Saiter - Macromolecules, 2015 - ACS Publications
Understanding the evolution of the cooperative molecular mobility as a function of time and
temperature remains an unsolved question in condensed matter research. However …

Combining Flash DSC, DSC and broadband dielectric spectroscopy to determine fragility

A Dhotel, B Rijal, L Delbreilh, E Dargent… - Journal of Thermal …, 2015 - Springer
New experimental results focused on Flash DSC, DSC and broadband dielectric
spectroscopy investigations are reported in this work. The fictive temperatures and fragility …

Molecular Mobility in Amorphous Biobased Poly (ethylene 2, 5-furandicarboxylate) and Poly (ethylene 2, 4-furandicarboxylate)

A Bourdet, A Esposito, S Thiyagarajan… - …, 2018 - ACS Publications
Among all the emergent biobased polymers, poly (ethylene 2, 5-furandicarboxylate)(2, 5-
PEF) seems to be particularly interesting for packaging applications. This work is focused on …

Probing the chain segment mobility at the interface of semi-crystalline polylactide/clay nanocomposites

A Saiter, N Delpouve, E Dargent, W Oberhauser… - European Polymer …, 2016 - Elsevier
Abstract The concept of Cooperative Rearranging Region (CRR), an efficient probe of the
interaction level in nanocomposites, has been used in Poly (lactic acid)(PLA)-based …

Cooperativity and fragility in furan-based polyesters with different glycolic subunits as compared to their terephthalic counterparts

C Fosse, A Esposito, S Thiyagarajan, M Soccio… - Journal of Non …, 2022 - Elsevier
This works aims to investigate the effect of the molecular groups found in polyester
backbones (type of ring in the acidic subunit and length of the glycolic subunit) on the …

A structural interpretation of the two components governing the kinetic fragility from the example of interpenetrated polymer networks

S Araujo, F Batteux, W Li, L Butterfield… - Journal of Polymer …, 2018 - Wiley Online Library
Kinetic fragility and cooperativity length, two major characteristics of the relaxation dynamics
at the glass transition, are, respectively, investigated by dynamic mechanical analysis and …