Dual phosphorescence emission of dinuclear platinum(ii) complex incorporating cyclometallating pyrenyl-dipyridine-based ligand and its application in near-infrared solution-processed polymer light-emitting diodes

2017 ◽  
Vol 46 (46) ◽  
pp. 16257-16268 ◽  
Author(s):  
Zhaoran Hao ◽  
Fanyuan Meng ◽  
Pu Wang ◽  
Yafei Wang ◽  
Hua Tan ◽  
...  
Keyword(s):  
Room Temperature ◽  
Near Infrared ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
System P ◽  
Dinuclear Platinum ◽  
Phosphorescence Emission ◽  
Bimetallic System ◽  
Polymer Light Emitting Diodes

Enhanced room-temperature dual phosphorescence emission caused by LMCT transition in a bimetallic system.

C1-symmetrical [Ir(C^N1)(C^N2)(N^O)]-tris-heteroleptic Ir(III)-complex with one strong N^O-ancillary -donor for efficient all-solution-processed near-infrared (NIR) polymer light-emitting diodes (PLEDs)

2022 ◽  
Author(s):  
Yan Zhang ◽  
Baowen Wang ◽  
Jiaxiang Liu ◽  
Xingqiang Lv ◽  
Guorui Fu ◽  
...  
Keyword(s):  
High Performance ◽  
Near Infrared ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Performance Achievement ◽  
Light Emitting ◽  
Electronic Perturbation ◽  
Polymer Light Emitting Diodes

Among reliable vacuum-deposited or solution-processed NIR-OLEDs/PLEDs doped with NIR-emitting iridium(III)-complexes, high-performance achievement of their all-solution-processed NIR-PLEDs remains a great challenge. In this study, owing to the forceful electronic perturbation achieved...

An effective strategy to obtain near-infrared emission from shoulder to shoulder-type binuclear platinum(II) complex based on fused pyrene core bridged isoquinoline ligands

2021 ◽  
Author(s):  
Kai Zhang ◽  
Tianyu Wang ◽  
Tingwen Wu ◽  
Zhenming Ding ◽  
Qiang Zhang ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Infrared Emission ◽  
Effective Strategy ◽  
Solution Processed ◽  
Light Emitting ◽  
Nir Emission ◽  
Polymer Light Emitting Diodes ◽  
Near Infrared Emission

With the meteoric progress of near-infrared (NIR) emission materials for solution-processed polymer light-emitting diodes (PLEDs), exploring efficient NIR materials is still a key science issue. Here, bearing acceptor (A)-donor-(D)-acceptor (A)...

Geometrically isomeric [Ir(iqbt)(ppy)(hpa)] complexes with differential molecule orientations for efficient near-infrared (NIR) polymer light-emitting diodes (PLEDs)

2021 ◽  
Vol 9 (36) ◽  
pp. 12068-12072
Author(s):  
Wentao Li ◽  
Jiaxiang Liu ◽  
Baowen Wang ◽  
Siyu Hou ◽  
Xingqiang Lü ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Dipole Transition ◽  
Transition Dipole ◽  
Light Emitting ◽  
Horizontal Orientation ◽  
Polymer Light Emitting Diodes

Based on geometrical isomerisation of [Ir(C^N1)(C^N2)((N^O))]-tris-heteroleptic Ir(iii)-complexes, the augmented transition dipole transition (TMD) with a preferential horizontal orientation, which is beneficial for their NIR-phosphorescence, is reported.

scholarly journals Effect of Solvents, Their Mixture and Thermal Annealing on the Performance of Solution Processed Polymer Light-Emitting Diodes

Materials ◽  
2013 ◽  
Vol 6 (5) ◽  
pp. 1994-2006 ◽  
Author(s):  
Mohammad Rezvani ◽  
Farid Farajollahi ◽  
Alireza Nikfarjam ◽  
Parisa Bakhtiarpour ◽  
Erfan Saydanzad
Keyword(s):  
Thermal Annealing ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Effect Of Solvents ◽  
Polymer Light Emitting Diodes

Iridium(iii) phosphors with rigid fused-heterocyclic chelating architectures for efficient deep-red/near-infrared emissions in polymer light-emitting diodes

2019 ◽  
Vol 7 (35) ◽  
pp. 10961-10971 ◽  
Author(s):  
Caifa You ◽  
Denghui Liu ◽  
Fanyuan Meng ◽  
Yafei Wang ◽  
Junting Yu ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Heterocyclic Ligands ◽  
Light Emitting ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes ◽  
Infrared Emissions

Highly efficient deep-red/near-infrared emissions with maximum EQEs of 7.04% and 4.14%, respectively, are realized for Ir(iii) complexes by designing rigid fused-heterocyclic ligands.

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