journal article·2017-10

Highly Efficient, Conventional, Fluorescent Organic Light‐Emitting Diodes with Extended Lifetime

Hyun‐Gu Kim, Kwon‐Hyeon Kim, Jang‐Joo Kim

Advanced Materials· Volume 29· Issue 39
Publisher page

Abstract

Abstract Highly efficient, yellow‐fluorescent organic light‐emitting diodes with a maximum external quantum efficiency exceeding 25.0% and extended lifetime are reported using iridium‐complex sensitizers doped in an exciplex host. Energy transfer processes reduce the lifetime of the exciplex and excitons on the Ir complexes and enable an excited state to exist in a conventional fluorescent emitter, thereby increasing device lifetime. The device stability depends on the location of the excited state.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Organic Light-Emitting Diodes Research · Organic Electronics and Photovoltaics · Luminescence and Fluorescent Materials

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

Affiliations

Department of Materials Science and Engineering Seoul National University Seoul 151‐744 South Korea

Research Institute of Advanced Materials (RIAM) Seoul National University Seoul 151‐744 South Korea

Funding

Ministry of Science, ICT and Future Planning

References (42)

Show source-provided references
1. 10.1038/2595410.1038/25954 ↗
2. 10.1143/JJAP.46.L1010.1143/JJAP.46.L10 ↗
3. 10.1002/adfm.20130054710.1002/adfm.201300547 ↗
4. 10.1002/adma.20130109110.1002/adma.201301091 ↗
5. 10.1002/adma.20140162110.1002/adma.201401621 ↗
6. 10.1038/ncomms576910.1038/ncomms5769 ↗
7. 10.1002/adma.20140294710.1002/adma.201402947 ↗
8. 10.1002/adma.20150606510.1002/adma.201506065 ↗
9. 10.1038/nature1168710.1038/nature11687 ↗
10. 10.1038/nphoton.2014.1210.1038/nphoton.2014.12 ↗
11. 10.1002/adma.20140140710.1002/adma.201401407 ↗
12. 10.1002/adma.20150205310.1002/adma.201502053 ↗
13. 10.1021/acs.chemmater.5b0251510.1021/acs.chemmater.5b02515 ↗
14. 10.1038/ncomms947610.1038/ncomms9476 ↗
15. 10.1002/adma.20160167510.1002/adma.201601675 ↗
16. 10.1021/acs.jpclett.6b0154210.1021/acs.jpclett.6b01542 ↗
17. 10.1038/nphoton.2012.3110.1038/nphoton.2012.31 ↗
18. 10.1063/1.480271610.1063/1.4802716 ↗
19. 10.1002/adma.20140506210.1002/adma.201405062 ↗
20. 10.1021/acsami.5b1189510.1021/acsami.5b11895 ↗
21. 10.1002/adfm.20150501410.1002/adfm.201505014 ↗
22. 10.1021/acs.chemmater.6b0047810.1021/acs.chemmater.6b00478 ↗
23. 10.1021/acsami.6b1608310.1021/acsami.6b16083 ↗
24. 10.1038/3500154110.1038/35001541 ↗
25. 10.1063/1.138815910.1063/1.1388159 ↗
26. 10.1038/ncomms501610.1038/ncomms5016 ↗
27. 10.1002/adma.20140147610.1002/adma.201401476 ↗
28. 10.1038/srep0842910.1038/srep08429 ↗
29. 10.1002/adom.20140064410.1002/adom.201400644 ↗
30. 10.1002/adma.20150001310.1002/adma.201500013 ↗
31. 10.1039/C5TC01626F10.1039/C5TC01626F ↗
32. 10.1002/adom.20160011710.1002/adom.201600117 ↗
33. 10.1002/adom.20160074910.1002/adom.201600749 ↗
34. 10.1016/j.tsf.2005.08.22910.1016/j.tsf.2005.08.229 ↗
35. 10.1063/1.330970510.1063/1.3309705 ↗
36. 10.1002/adfm.20130010410.1002/adfm.201300104 ↗
37. 10.1016/j.orgel.2010.03.02310.1016/j.orgel.2010.03.023 ↗
38. 10.1364/OE.23.00A27910.1364/OE.23.00A279 ↗
39. 10.1016/j.solidstatesciences.2009.07.01710.1016/j.solidstatesciences.2009.07.017 ↗
40. 10.1021/cr400704v10.1021/cr400704v ↗
41. 10.1021/acsami.5b1056110.1021/acsami.5b10561 ↗
42. 10.1021/acsami.6b1443810.1021/acsami.6b14438 ↗