Semiaromatic polyamides with enhanced ...
Type de document :
Article dans une revue scientifique
DOI :
URL permanente :
Titre :
Semiaromatic polyamides with enhanced charge carrier mobility
Auteur(s) :
Özen, Bilal [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Candau, Nicolas [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Temiz, Cansel [Auteur]
Delft University of Technology [TU Delft]
Grozema, Ferdinand C. [Auteur]
Delft University of Technology [TU Delft]
Stoclet, Gregory [Auteur]
Unité Matériaux et Transformations (UMET) - UMR 8207
Plummer, Christopher J. G. [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Frauenrath, Holger [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Candau, Nicolas [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Temiz, Cansel [Auteur]
Delft University of Technology [TU Delft]
Grozema, Ferdinand C. [Auteur]
Delft University of Technology [TU Delft]
Stoclet, Gregory [Auteur]
Unité Matériaux et Transformations (UMET) - UMR 8207
Plummer, Christopher J. G. [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Frauenrath, Holger [Auteur]
Ecole Polytechnique Fédérale de Lausanne [EPFL]
Titre de la revue :
Polymer Chemistry
Nom court de la revue :
Polym. Chem.
Numéro :
12
Pagination :
6914-6926
Éditeur :
Royal Society of Chemistry (RSC)
Date de publication :
2021
Discipline(s) HAL :
Chimie/Matériaux
Résumé en anglais : [en]
The control of local order in polymer semiconductors using non-covalent interactions may be used to
engineer materials with interesting combinations of mechanical and optoelectronic properties. To
investigate the possibility ...
Lire la suite >The control of local order in polymer semiconductors using non-covalent interactions may be used to engineer materials with interesting combinations of mechanical and optoelectronic properties. To investigate the possibility of preparing n-type polymer semiconductors in which hydrogen bonding plays an important role in structural order and stability, we have used solution-phase polycondensation to incorporate dicyanoperylene bisimide repeat units into an aliphatic polyamide chain backbone. The morphology and thermomechanical characteristics of the resulting polyamides, in which the aliphatic spacer length was varied systematically, were comparable with those of existing semiaromatic engineering polyamides. At the same time, the charge carrier mobility as determined by pulse-radiolysis time-resolved microwave conductivity measurements was found to be about 10– 2 cm2 V–1 s–1, which is similar to that reported for low molecular weight perylene bisimides. Our results hence demonstrate that it is possible to use hydrogen bonding interactions as a means to introduce promising optoelectronic properties into high-performance engineering polymers.Lire moins >
Lire la suite >The control of local order in polymer semiconductors using non-covalent interactions may be used to engineer materials with interesting combinations of mechanical and optoelectronic properties. To investigate the possibility of preparing n-type polymer semiconductors in which hydrogen bonding plays an important role in structural order and stability, we have used solution-phase polycondensation to incorporate dicyanoperylene bisimide repeat units into an aliphatic polyamide chain backbone. The morphology and thermomechanical characteristics of the resulting polyamides, in which the aliphatic spacer length was varied systematically, were comparable with those of existing semiaromatic engineering polyamides. At the same time, the charge carrier mobility as determined by pulse-radiolysis time-resolved microwave conductivity measurements was found to be about 10– 2 cm2 V–1 s–1, which is similar to that reported for low molecular weight perylene bisimides. Our results hence demonstrate that it is possible to use hydrogen bonding interactions as a means to introduce promising optoelectronic properties into high-performance engineering polymers.Lire moins >
Langue :
Anglais
Audience :
Internationale
Vulgarisation :
Non
Établissement(s) :
Université de Lille
CNRS
INRAE
ENSCL
CNRS
INRAE
ENSCL
Collections :
Équipe(s) de recherche :
Ingénierie des Systèmes Polymères
Date de dépôt :
2024-01-10T15:05:16Z
2024-01-24T12:00:10Z
2024-01-24T12:00:10Z
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- Özen et al. - 2021 - Semiaromatic polyamides with enhanced charge carri.pdf
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