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)...

Distorted–octahedral site‒occupation induced high efficiency broadband near infrared emission in LiScGe2O6:Cr3+ phosphor

2021 ◽  
Author(s):  
Xuehua Chen ◽  
Enhai Song ◽  
Yayun Zhou ◽  
Fanquan He ◽  
Jiqiao Yang ◽  
...  
Keyword(s):  
Octahedral Site ◽  
Near Infrared ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Optoelectronic Device ◽  
Infrared Emission ◽  
Light Emitting ◽  
Distorted Octahedral ◽  
Nir Emission ◽  
Near Infrared Emission

The discovery of high efficiency broadband Near-infrared (NIR) emission phosphor for phosphor-converted light-emitting diodes (NIR-pc-LEDs) is of importance for optoelectronic device and the emerging applications. Herein, a highly efficient broadband...

Near-infrared polymer light-emitting diodes based on an inverted device structure

2019 ◽  
Vol 7 (39) ◽  
pp. 12114-12120 ◽  
Author(s):  
Jin Xu ◽  
Feng Peng ◽  
Zhenzhong Sun ◽  
Lei Yu ◽  
Wei Yang ◽  
...  
Keyword(s):  
Near Infrared ◽  
Infrared Emission ◽  
Device Structure ◽  
Light Emitting ◽  
Polymer Light Emitting Diodes ◽  
Cavity Effects ◽  
Micro Cavity ◽  
Near Infrared Emission ◽  
Inverted Device ◽  
Inverted Device Structure

Micro-cavity effects were applied to acquire near-infrared emission using normal red-emitting materials through an inverted device structure.

Efficient near-infrared (NIR) polymer light-emitting diodes (PLEDs) based on heteroleptic iridium(iii) complexes with post-modification effects of intramolecular hydrogen bonding or BF2-chelation

2018 ◽  
Vol 6 (39) ◽  
pp. 10589-10596 ◽  
Author(s):  
Guorui Fu ◽  
Hao Zheng ◽  
Yani He ◽  
Wentao Li ◽  
Xingqiang Lü ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Near Infrared ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Intramolecular Hydrogen Bonding ◽  
Light Emitting ◽  
Nir Emission ◽  
Polymer Light Emitting Diodes ◽  
Post Modification ◽  
Intramolecular Hydrogen

Two new heteroleptic iridium(iii)-complexes capable of NIR emission are used to fabricate NIR-PLEDs with high efficiency and almost negligible efficiency-roll-off.

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...

Near-infrared emission from tris(8-hydroxyquinoline) aluminum based microcavity light emitting diodes

2004 ◽  
Vol 399 (4-6) ◽  
pp. 446-450 ◽  
Author(s):  
A.B. Djurišić ◽  
C.Y. Kwong ◽  
C.H. Cheung ◽  
H.L. Tam ◽  
K.W. Cheah ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Infrared Emission ◽  
Light Emitting ◽  
Near Infrared Emission
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