Efficient white polymer light-emitting diodes (WPLEDs) based on double emitting layers of a PVK:Eu(iii)-complex and Alq3-Reference-Cited by-同舟云学术

Efficient white polymer light-emitting diodes (WPLEDs) based on double emitting layers of a PVK:Eu(iii)-complex and Alq3

Published:2019 Issue:16 Volume:7 Page:4800-4807
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

He Yani¹²³⁴⁵,Liu Lin¹²³⁴⁵,Fu Guorui¹²³⁴⁵,Li Wentao¹²³⁴⁵,Lü Xingqiang¹²³⁴⁵^ORCID,He Hongshan⁶⁷⁸⁹^ORCID,Wong Wai-Yeung¹⁰¹¹¹²¹³^ORCID

Affiliation:

1. School of Chemical Engineering

2. Shaanxi Key Laboratory of Degradable Medical Material

3. Northwest University

4. Xi'an 710069

5. China

6. School of Chemistry

7. Eastern Illinois University

8. Charleston

9. USA

10. Department of Applied Biology and Chemical Technology

11. The Hong Kong Polytechnic University

12. Hung Hom

13. P. R. China

Abstract

Elaborated from the dEML-configured structure for WPLEDs with low turn-on voltage (6.0–7.5 V) and weak efficiency-roll-off, their efficiencies (η_c = 0.32–0.39 cd A⁻¹, η_EQE = 0.54–0.56% and η_p = 0.99–1.10 lm W⁻¹) represent the record values of organo-Eu³⁺-incorporated WPLEDs.

Funder

National Natural Science Foundation of China

Program for New Century Excellent Talents in University

National Science Foundation

Hong Kong Polytechnic University

Northwest University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/TC/C8TC06610H