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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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 |
work_keys_str_mv |
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1717759574713303040 |