scholarly journals Tailoring the molecular design of twisted dihydrobenzodioxin phenanthroimidazole derivatives for non-doped blue organic light-emitting devices

RSC Advances ◽  
2018 ◽  
Vol 8 (51) ◽  
pp. 29031-29043 ◽  
Author(s):  
Jayaraman Jayabharathi ◽  
Ramaiyan Ramya ◽  
Venugopal Thanikachalam ◽  
Pavadai Nethaji
Keyword(s):  
Molecular Design ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices

Efficient blue emitters, 1-(2,3-dihydrobenzodioxinyl)-2-naphthylphenanthroimidazole, 1-(2,3-dihydrobenzodioxinyl)-2-methoxynaphthylphenanthroimidazole and 1-(2,3-dihydrobenzodioxinyl)-2-pyrenylphenanthroimidazole have been reported.

High-efficiency blue and white organic light-emitting devices by combining fluorescent and phosphorescent blue emitters

2012 ◽  
Vol 13 (11) ◽  
pp. 2412-2416 ◽  
Author(s):  
Xuecheng Piao ◽  
Yongming Yin ◽  
Jian Liu ◽  
Yang Li ◽  
Kai Xu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices

scholarly journals Rational molecular design for realizing high performance sky-blue-emitting gold(iii) complexes with monoaryl auxiliary ligands and their applications for both solution-processable and vacuum-deposited organic light-emitting devices

2019 ◽  
Vol 10 (2) ◽  
pp. 594-605 ◽  
Author(s):  
Man-Chung Tang ◽  
Wing-Kei Kwok ◽  
Shiu-Lun Lai ◽  
Wai-Lung Cheung ◽  
Mei-Yee Chan ◽  
...  
Keyword(s):  
High Performance ◽  
Molecular Design ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Rational Molecular Design ◽  
Solution Processable ◽  
Organic Light Emitting Devices

Sky-blue-emitting arylgold(iii) complexes have been synthesized for OLEDs with EQEs of up to 11.3%.

Phenanthroimidazole derivatives as emitters for non-doped deep-blue organic light emitting devices

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70800-70809 ◽  
Author(s):  
Ying Zhang ◽  
Jun-Hao Wang ◽  
Gaoyi Han ◽  
Feng Lu ◽  
Qing-Xiao Tong
Keyword(s):  
Optoelectronic Properties ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Molecule Structure ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices ◽  
The Relationship

We synthesized eight phenanthroimidazole derivatives as blue emitters for OLED application and investigated the relationship between the molecule structure and optoelectronic properties.

Non-doped deep blue emitters based on twisted phenanthroimidazole derivatives for organic light-emitting devices (CIE y ≈ 0.04)

2017 ◽  
Vol 41 (12) ◽  
pp. 5191-5197 ◽  
Author(s):  
Guang Li ◽  
Juewen Zhao ◽  
Dan Zhang ◽  
Jieji Zhu ◽  
Zhichun Shi ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Molecular Design ◽  
Design Strategy ◽  
Color Purity ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Deep Blue ◽  
Organic Light ◽  
Donor Acceptor ◽  
Blue Emitters

Three blue emitters via twisted donor–acceptor molecular design strategy show extremely good color purity without impairing the excellent photophysical and electrical properties. The color purity of nondoped devices can meet the blue OLED requirements of NTSC.

The study of intramolecular decay and intermolecular energy transfer for phosphorescent organic light-emitting devices

2021 ◽  
Vol 23 (12) ◽  
pp. 7495-7503
Author(s):  
Wanlin Cai ◽  
Kai Ren ◽  
Ancong Zhao ◽  
Xiulan Wu ◽  
Rongxing He ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Rational Design ◽  
Energy Transfer Efficiency ◽  
Transfer Efficiency ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Intermolecular Energy ◽  
Intermolecular Energy Transfer ◽  
Organic Light Emitting Devices

Compared to the PtOO7-based system, the greater EQE of the PtON7-based system is mainly governed by the stronger energy transfer efficiency (ηEET); thus, it is necessary to evaluate ηEET from hosts to guests for the rational design of OLEDs.

Mono-, di- and tri-nuclear PtII(C^N)(N-donor ligand)Cl complexes showing aggregation-induced phosphorescent emission (AIPE) behavior for efficient solution-processed organic light-emitting devices

2021 ◽  
Author(s):  
Xi Chen ◽  
Yuling Sun ◽  
Xinyi Zhao ◽  
Xuming Deng ◽  
Xiaolong Yang ◽  
...  
Keyword(s):  
Efficient Solution ◽  
Solution Processed ◽  
Donor Ligand ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Organic Light Emitting Devices

Mono-, di- and tri-nuclear PtII(C^N)(N-donor ligand)Cl complexes Ph-PAYPt1, Ph-PAYPt2 and Ph-PAYPt3 are designed and prepared.

scholarly journals Molecular design of efficient yellow- to red-emissive alkynylgold(iii) complexes for the realization of thermally activated delayed fluorescence (TADF) and their applications in solution-processed organic light-emitting devices

2021 ◽  
Author(s):  
Cathay Chai Au-Yeung ◽  
Lok-Kwan Li ◽  
Man-Chung Tang ◽  
Shiu-Lun Lai ◽  
Wai-Lung Cheung ◽  
...  
Keyword(s):  
Molecular Design ◽  
Delayed Fluorescence ◽  
Solution Processed ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Thermally Activated ◽  
New Class ◽  
Organic Light ◽  
Tunable Emission

We report the design of a new class of fused heterocyclic alkynyl ligand-containing gold(iii) complexes, which shows tunable emission colors spanning yellow to red region and exhibits thermally activated delayed fluorescence (TADF) properties.

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