Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs

Blue-color-emitting organic semiconductors are of significance for organic light-emitting diodes (OLEDs). In this study, through Suzuki coupling polymerization, three 1,4-naphthalene-based copolymers—namely, PNP(1,4)-PT, PNP(1,4)-TF, and PNP(1,4)-ANT—were designed and synthesized. The variation of c...

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Main Authors: Qian Liu, Dhanashree Moghe, Gopa Sardar, Sergei Manzhos, Steven E. Bottle, Aung Ko Ko Kyaw, Dinesh Kabra, Prashant Sonar
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/17/2914
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spelling doaj-a2da4a17144d463592045574e5cfaedd2021-09-09T13:54:20ZengMDPI AGPolymers2073-43602021-08-01132914291410.3390/polym13172914Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDsQian Liu0Dhanashree Moghe1Gopa Sardar2Sergei Manzhos3Steven E. Bottle4Aung Ko Ko Kyaw5Dinesh Kabra6Prashant Sonar7Centre for Materials Science, Queensland University of Technology, Brisbane, QLD 4000, AustraliaDepartment of Physics, Indian Institute of Technology Bombay, Mumbai 400076, IndiaDepartment of Physics, Indian Institute of Technology Bombay, Mumbai 400076, IndiaCentre Énergie Matériaux Télécommunications, Institut National de la Recherche Scientifique, 1650 Boulevard Lionel-Boulet, Varennes, QC J3X1S2, CanadaCentre for Materials Science, Queensland University of Technology, Brisbane, QLD 4000, AustraliaGuangdong University Key Laboratory for Advanced Quantum Dot Displays, Shenzhen Key Laboratory for Advanced Quantum Dot Displays and Lighting, and Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen 518055, ChinaDepartment of Physics, Indian Institute of Technology Bombay, Mumbai 400076, IndiaCentre for Materials Science, Queensland University of Technology, Brisbane, QLD 4000, AustraliaBlue-color-emitting organic semiconductors are of significance for organic light-emitting diodes (OLEDs). In this study, through Suzuki coupling polymerization, three 1,4-naphthalene-based copolymers—namely, PNP(1,4)-PT, PNP(1,4)-TF, and PNP(1,4)-ANT—were designed and synthesized. The variation of comonomers, phenothiazine (PT), triphenylamine substituted fluorene (TF), and anthanthrene (ANT), effectively tuned the emitting color and device performance of poly(9-vinyl carbazole) (PVK)-based OLEDs. Especially, the polymer PNP(1,4)-TF, bearing perpendicular aryl side groups, showed a most twisted structural geometry, which enabled an ultra-high thermal stability and a best performance with blue emitting in PVK-host-based OLEDs. Overall, in this work, we demonstrate a promising blue-color-emitting polymer through structural geometry manipulation.https://www.mdpi.com/2073-4360/13/17/2914structural geometry1,4-naphthalenephenothiazinetriphenylamine substituted fluoreneanthanthrenepolymers
collection DOAJ
language English
format Article
sources DOAJ
author Qian Liu
Dhanashree Moghe
Gopa Sardar
Sergei Manzhos
Steven E. Bottle
Aung Ko Ko Kyaw
Dinesh Kabra
Prashant Sonar
spellingShingle Qian Liu
Dhanashree Moghe
Gopa Sardar
Sergei Manzhos
Steven E. Bottle
Aung Ko Ko Kyaw
Dinesh Kabra
Prashant Sonar
Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
Polymers
structural geometry
1,4-naphthalene
phenothiazine
triphenylamine substituted fluorene
anthanthrene
polymers
author_facet Qian Liu
Dhanashree Moghe
Gopa Sardar
Sergei Manzhos
Steven E. Bottle
Aung Ko Ko Kyaw
Dinesh Kabra
Prashant Sonar
author_sort Qian Liu
title Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
title_short Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
title_full Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
title_fullStr Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
title_full_unstemmed Structural Geometry Variation of 1,4-Naphthalene-Based Co-Polymers to Tune the Device Performance of PVK-Host-Based OLEDs
title_sort structural geometry variation of 1,4-naphthalene-based co-polymers to tune the device performance of pvk-host-based oleds
publisher MDPI AG
series Polymers
issn 2073-4360
publishDate 2021-08-01
description Blue-color-emitting organic semiconductors are of significance for organic light-emitting diodes (OLEDs). In this study, through Suzuki coupling polymerization, three 1,4-naphthalene-based copolymers—namely, PNP(1,4)-PT, PNP(1,4)-TF, and PNP(1,4)-ANT—were designed and synthesized. The variation of comonomers, phenothiazine (PT), triphenylamine substituted fluorene (TF), and anthanthrene (ANT), effectively tuned the emitting color and device performance of poly(9-vinyl carbazole) (PVK)-based OLEDs. Especially, the polymer PNP(1,4)-TF, bearing perpendicular aryl side groups, showed a most twisted structural geometry, which enabled an ultra-high thermal stability and a best performance with blue emitting in PVK-host-based OLEDs. Overall, in this work, we demonstrate a promising blue-color-emitting polymer through structural geometry manipulation.
topic structural geometry
1,4-naphthalene
phenothiazine
triphenylamine substituted fluorene
anthanthrene
polymers
url https://www.mdpi.com/2073-4360/13/17/2914
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AT gopasardar structuralgeometryvariationof14naphthalenebasedcopolymerstotunethedeviceperformanceofpvkhostbasedoleds
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AT aungkokokyaw structuralgeometryvariationof14naphthalenebasedcopolymerstotunethedeviceperformanceofpvkhostbasedoleds
AT dineshkabra structuralgeometryvariationof14naphthalenebasedcopolymerstotunethedeviceperformanceofpvkhostbasedoleds
AT prashantsonar structuralgeometryvariationof14naphthalenebasedcopolymerstotunethedeviceperformanceofpvkhostbasedoleds
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