journal article·2001-12Open access

Synthesis of conjugated copolymers with phenothiazine and azomethine units and their Electro‐Optic Properties

Hyeon Jin Seo, Byeung Jo Jang, Jin Gyu Chang, Lee Soon Park

Journal of Information Display· Volume 2· Issue 4

Abstract

Abstract Three types of conjugated polymers, poly(PZ‐Pi), poly(PZ‐BPI) and poly(PZ‐NPI) were synthesized by Schiff‐base reaction. These new conjugated polymers exhibited improved solubility in common organic solvents due to the presence of alkyl side chains as well as azomethine groups, Double layer LEDs made with the synthesized polymers as emitting layer and Alq3 as electron transporting layer exhibited enhanced EL emission and efficiency compared to those of single layer LEDs. Double layer LEDs exhibited gradual shift in the emission peak th the single layer LED, made of only Alq3 as the emitting layer as the thickness of Alq3 layer increased.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Organic Electronics and Photovoltaics · Organic Light-Emitting Diodes Research · Conducting polymers and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

a Department of Polymer Science, College of Engineering , Kyungpook National University , #1370 Sangyuk‐dong, Daegu , 702–701 , Korea

b Department of Chemical Industry , Dongeui Institute of Technology , Pusan , 614–715 , Korea

c Department of Polymer Science, College of Engineering , Kyungpook National University , #1370 Sangyuk‐dong, Daegu , 702–701 , Korea Fax: E-mail:

References (9)

Show source-provided references
1. 10.1038/347539a010.1038/347539a0 ↗
2. 10.1063/1.11836610.1063/1.118366 ↗
3. 10.1021/cm960182p10.1021/cm960182p ↗
4. 10.1021/ma981193210.1021/ma9811932 ↗
5. 10.1021/ma971155310.1021/ma9711553 ↗
6. Jung E. S. · Journal of Korean Industry & Engineering Chemistry · 1998 · 9 · 548
7. 10.1063/1.10809410.1063/1.108094 ↗
8. Paquette , L. A. 1995. “Encyclopedia of Reagents for Organic Synthesis,”. Vol. 6, 4133New York: John Wiley & Sons.
9. 10.1007/978-3-662-15801-210.1007/978-3-662-15801-2 ↗