journal article·2020-09

Ternary complex [Sm(acac)3(5-Br-2,2′-bpy)] for the solution-processed white polymer light-emitting diode (WPLED)

Jiaxiang Liu, Wentao Li, Baowen Wang, Mingfeng Tan, Yani He, Tiezheng Miao, Xingqiang Lü, Guorui Fu, Hongshan He

Optical Materials· Volume 107
Publisher page

Abstract

Abstract In consideration of the Sm3+-centered characteristic orange-light as the ideal color-primary component toward a dichromatic white-light, herein, through the doping of the complex [Sm(acac)3(5-Br-2,2′-bpy)] (2; Hacac = acetylacetone; 5-Br-2,2′-bpy = 5-Br-2,2′-bipyridine) into the PVK (PVK = poly(N-vinyl-carbazole)) host, the obtained PVK@2 film (10:1, wt/wt) exhibits the straightforward solid-state white-light (ΦPL = 6.7%). Further using the PVK@2 film (10:1; wt/wt) as the emitting layer, its single-component solution-processed WPLED gives the electroluminescent performance (LMax of 360.9 cd/m2, ηcMax of 1.08 cd/A) satisfactory enough for portable full-color flat displays.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Lanthanide and Transition Metal Complexes · Organic Light-Emitting Diodes Research · Magnetism in coordination complexes

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

References (30)

Show source-provided references
1. From antenna to assay: lessons learned in lanthanide luminescence10.1021/ar800211j ↗
2. Terbium luminescence sensitized through three-photon excitation in self-assembled unlinked antenna10.1021/jp0755185 ↗
3. Lanthanide luminescence for functional materials and bio-sciences10.1039/B905604C ↗
4. Nonlinear optical activity in dipolar organic-lanthanide complexes10.1039/b926376d ↗
5. On the design of highly luminescent lanthanide complexes10.1016/j.ccr.2014.10.013 ↗
6. Misconceptions in electronic energy transfer: bridging the gap between chemistry and physics10.1039/C8CS00002F ↗
7. Efficient organic electroluminescent devices based on an organosamarium complex10.1016/j.jlumin.2006.01.258 ↗
8. Efficient electroluminescence from new lanthanide (Eu3+, Sm3+) complexes10.1021/ic0485561 ↗
9. Synthesis, structure and luminescent properties of Sm(III) and Eu(III) chelates for organic electroluminescent device applications10.1016/S0925-8388(03)00047-1 ↗
10. Electroluminescence based on a β-diketonate ternary samarium complex10.1039/b110373c ↗
11. Growth and characterization of OLED with samarium complex as emitting and electron transporting layer10.1016/S0040-6090(02)00651-X ↗
12. Bright orange and red light-emitting diodes of new visible light excitable tetrakis-Ln-β-diketonate (Ln = Sm3+, Eu3+) complexes10.1039/C6NJ03450K ↗
13. Samarium(III) picrate tetrathylene glycol complex: photoluminescent study and active material in monolayer electroluminescent10.1016/j.jlumin.2011.03.060 ↗
14. Yellow-green electroluminescence of samarium complexes of 8-hydroxyquinoline10.1016/j.jlumin.2014.08.013 ↗
15. Optical and electroluminescent properties of samarium complex-based organic light-emitting diodes10.1016/j.tsf.2007.04.060 ↗
16. Near-infrared and white organic light emitting diodes based on a samarium complex10.1166/sam.2013.1634 ↗
17. Single-phase white-light-emitting and photoluminescent color-tuning coordination assemblies10.1021/acs.chemrev.8b00222 ↗
18. Tunable emission based on lanthanide(III) metal-organic frameworks: an alternative approach to white light10.1039/c2jm30389b ↗
19. Highly efficient visible-to-NIR luminescence of lanthanide(III) complexes with zwitterionic ligands bearing charge-transfer character: beyond triplet sensitization10.1002/chem.201504344 ↗
20. Lanthanide complex-derived white-light emitting solids: a survey on design strategies10.1016/j.jphotochemrev.2017.11.001 ↗
21. Electroluminescent materials for white organic light emitting diodes10.1039/c0cs00204f ↗
22. Lanthanide-based emitting materials in light-emitting diodes10.1039/b702341c ↗
23. Efficient white polymer light-emitting diode (WPLED) based on single-component Eu3+-Tb3+-containing metallopolymer10.1002/adom.201900776 ↗
24. Pure white-light and color-tuning of Eu3+-Gd3+-containing metallopolymer10.1039/C5CC09946C ↗
25. Room-temperature fluorescence, phosphorescence and crystal structure of 4-acyl pyrazolone lanthanide complexes: Ln(L)3·2H2O10.1016/S0277-5387(96)00382-8 ↗
26. Recent advances in lanthanide luminescence with metal-organic chromophores as sensitizers10.1016/j.ccr.2013.11.021 ↗
27. Crystal structure and luminescence of lanthanide monodentate complexes [Ln(C4N4H6O)2(H2O)6]Cl3 and [Ln(C4N4H6O)2(H2O)3(NO3)3] (Ln = Tb or Eu)10.1021/ic050115+ ↗
28. Luminescent multifunctional lanthanide-based metal-organic frameworks10.1039/C0CS00130A ↗
29. New sensitizer-modifified calix[4]arenes enabling near-UV excitation of complexed luminescent lanthanide ions10.1021/ja00142a004 ↗
30. Correlation between the lowest triplet state energy level of the ligand and lanthanide(III) luminescence quantum yield10.1016/S0022-2313(97)00113-0 ↗