On the Nanoscale Mapping of the Mechanical ...
Type de document :
Article dans une revue scientifique
DOI :
URL permanente :
Titre :
On the Nanoscale Mapping of the Mechanical and Piezoelectric Properties of Poly (L-Lactic Acid) Electrospun Nanofibers
Auteur(s) :
Nguyen Thai, Cuong [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Barrau, Sophie [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Dufay, Malo [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Tabary, Nicolas [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Da Costa, Antonio [Auteur]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Ferri, Anthony [Auteur]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Lazzaroni, Roberto [Auteur]
Raquez, Jean-Marie [Auteur]
Leclere, Philippe [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Barrau, Sophie [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Dufay, Malo [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Tabary, Nicolas [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Da Costa, Antonio [Auteur]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Ferri, Anthony [Auteur]
Unité de Catalyse et Chimie du Solide - UMR 8181 [UCCS]
Lazzaroni, Roberto [Auteur]
Raquez, Jean-Marie [Auteur]
Leclere, Philippe [Auteur]
Titre de la revue :
Applied Sciences
Nom court de la revue :
Applied Sciences
Numéro :
10
Pagination :
652
Éditeur :
MDPI AG
Date de publication :
2020-01-16
ISSN :
2076-3417
Discipline(s) HAL :
Chimie/Matériaux
Chimie/Polymères
Chimie/Polymères
Résumé en anglais : [en]
The effect of the post-annealing process on different properties of poly (L-lactic acid) (PLLA) nanofibers has been investigated in view of their use in energy-harvesting devices. Polymeric PLLA nanofibers were prepared ...
Lire la suite >The effect of the post-annealing process on different properties of poly (L-lactic acid) (PLLA) nanofibers has been investigated in view of their use in energy-harvesting devices. Polymeric PLLA nanofibers were prepared by using electrospinning and then were thermally treated above their glass transition. A detailed comparison between as-spun (amorphous) and annealed (semi-crystalline) samples was performed in terms of the crystallinity, morphology and mechanical as well as piezoelectric properties using a multi-technique approach combining DSC, XRD, FTIR, and AFM measurements. A significant increase in the crystallinity of PLLA nanofibers has been observed after the post-annealing process, together with a major improvement of the mechanical and piezoelectric properties.Lire moins >
Lire la suite >The effect of the post-annealing process on different properties of poly (L-lactic acid) (PLLA) nanofibers has been investigated in view of their use in energy-harvesting devices. Polymeric PLLA nanofibers were prepared by using electrospinning and then were thermally treated above their glass transition. A detailed comparison between as-spun (amorphous) and annealed (semi-crystalline) samples was performed in terms of the crystallinity, morphology and mechanical as well as piezoelectric properties using a multi-technique approach combining DSC, XRD, FTIR, and AFM measurements. A significant increase in the crystallinity of PLLA nanofibers has been observed after the post-annealing process, together with a major improvement of the mechanical and piezoelectric properties.Lire moins >
Langue :
Anglais
Comité de lecture :
Oui
Audience :
Non spécifiée
Établissement(s) :
Université de Lille
CNRS
INRA
ENSCL
CNRS
INRA
ENSCL
Collections :
Équipe(s) de recherche :
Ingénierie des Systèmes Polymères
Couches minces & nanomatériaux (CMNM)
Couches minces & nanomatériaux (CMNM)
Date de dépôt :
2020-01-17T13:47:34Z
2020-01-17T14:35:38Z
2020-01-17T14:36:56Z
2020-01-17T14:35:38Z
2020-01-17T14:36:56Z
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