An effective approach for making solution-processable deep blue emitters via side chain modification

2020 ◽  
Vol 99 ◽  
pp. 109573 ◽  
Author(s):  
Jianqiao Dong ◽  
Zifeng Gong ◽  
Yunchuan Li ◽  
Fanyuan Meng ◽  
Rongsheng Chen ◽  
...  
Keyword(s):  
Side Chain ◽  
Deep Blue ◽  
Blue Emitters ◽  
Solution Processable

Luminescent columnar discotics as highly efficient emitter in pure deep-blue OLEDs with an external quantum efficiency of 4.7%

Soft Matter ◽  
2021 ◽  
Author(s):  
Santanu Kumar Pal ◽  
Joydip De ◽  
Ishan Sarkar ◽  
Rohit A. K. Yadav ◽  
Indu Bala ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Room Temperature ◽  
Highly Efficient ◽  
Deep Blue ◽  
Blue Emitters ◽  
Solution Processable ◽  
Derivatives Of

Development of materials that serve as efficient blue emitters in solution-processable OLEDs is challenging. In this communication, we report three derivatives of C3-symmetric 1,3,5-tris(thien-2-yl)benzene-based highly luminescent room temperature columnar discotic...

scholarly journals New solution-processable carbazole derivatives as deep blue emitters for organic light-emitting diodes

RSC Advances ◽  
2016 ◽  
Vol 6 (11) ◽  
pp. 9247-9253 ◽  
Author(s):  
Marta Reig ◽  
Giedre Bubniene ◽  
Werther Cambarau ◽  
Vygintas Jankauskas ◽  
Vytautas Getautis ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Carbazole Derivatives ◽  
Triple Bonds ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters ◽  
Solution Processable

Triple bonds as π-spacers in deep blue carbazole-based emitters for non-doped organic light-emitting diodes.

Synthesis and Spectroscopy of Poly(9,9-dioctylfluorene-2,7-diyl-co-2,8-dihexyldibenzothiophene-S,S-dioxide-3,7-diyl)s: Solution-Processable, Deep-Blue Emitters with a High Triplet Energy

2010 ◽  
Vol 43 (10) ◽  
pp. 4481-4488 ◽  
Author(s):  
Kiran T. Kamtekar ◽  
Helen L. Vaughan ◽  
Benjamin P. Lyons ◽  
Andrew P. Monkman ◽  
Shashi U. Pandya ◽  
...  
Keyword(s):  
Triplet Energy ◽  
Deep Blue ◽  
Blue Emitters ◽  
Solution Processable

Novel Carbazole-based Multifunctional Materials with Hybridized Local and Charge-Transfer Excited State Acting as Deep Blue Emitters and Phosphorescent Hosts for Highly Efficient Organic Light-Emitting Diodes

2021 ◽  
Author(s):  
Haitao Zhou ◽  
Mengna Yin ◽  
Zhenhong Zhao ◽  
Yanqin Miao ◽  
Xin Jin ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Multifunctional Materials ◽  
Light Emitting ◽  
Highly Efficient ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

In this work, two carbazole- and benzo[d]oxazole-based novel multifunctional materials with hybridized local and charge-transfer (HLCT) characteristic, namely OCI and OCT, which could act as deep-blue fluorophors and phosphorescent hosts,...

New hole transport styrene polymers bearing highly π-extended conjugated side-chain moieties for high-performance solution-processable thermally activated delayed fluorescence OLEDs

2021 ◽  
Vol 12 (11) ◽  
pp. 1692-1699
Author(s):  
Ji Hye Lee ◽  
Jinhyo Hwang ◽  
Chai Won Kim ◽  
Amit Kumar Harit ◽  
Han Young Woo ◽  
...  
Keyword(s):  
High Performance ◽  
High Efficiency ◽  
Delayed Fluorescence ◽  
Hole Transport ◽  
Side Chain ◽  
Solution Processed ◽  
Thermally Activated Delayed Fluorescence ◽  
Thermally Activated ◽  
Turn On ◽  
Solution Processable

New polystyrene-based polymers with high π-extended hole transport pendants were synthesized to obtain a low turn-on voltage and high efficiency in solution-processed green TADF-OLEDs.

scholarly journals Hole-transporting side-chain polystyrenes based on TCTA with tuned glass transition and optimized electronic properties

RSC Advances ◽  
2015 ◽  
Vol 5 (101) ◽  
pp. 83122-83128 ◽  
Author(s):  
Felix R. P. Limberg ◽  
Arunas Miasojedovas ◽  
Patrick Pingel ◽  
Felix Reisbeck ◽  
Silvia Janietz ◽  
...  
Keyword(s):  
Glass Transition ◽  
Electronic Properties ◽  
Significant Influence ◽  
Life Time ◽  
Side Chain ◽  
Hole Transporting ◽  
Solution Processable

The development of crosslinkable materials for solution processable OLEDs presents challenges, especially regarding the adjustment of the glass transition, which has a significant influence on crosslinking kinetics and device life-time.

Solution-processable, high luminance deep-blue organic light emitting devices based on novel naphthalene bridged bis-triphenylamine derivatives

2019 ◽  
Vol 7 (9) ◽  
pp. 2686-2698 ◽  
Author(s):  
Yuqin Li ◽  
Siming Gao ◽  
Nan Zhang ◽  
Xin Huang ◽  
Jinchang Tian ◽  
...  
Keyword(s):  
Current Efficiency ◽  
High Luminance ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Deep Blue ◽  
Organic Light ◽  
Maximum Current ◽  
Solution Processable ◽  
Organic Light Emitting Devices ◽  
Very High

The optimal device E exhibited a very high luminance of 10 407 cd m−2 and a maximum current efficiency of 7.80 cd A−1.

Efficient non-doped fluorescent OLEDs with nearly 6% external quantum efficiency and deep-blue emission approaching the blue standard enabled by quaterphenyl-based emitters

2018 ◽  
Vol 6 (16) ◽  
pp. 4479-4484 ◽  
Author(s):  
Weixuan Zeng ◽  
Yongbiao Zhao ◽  
Weimin Ning ◽  
Shaolong Gong ◽  
Zece Zhu ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Blue Emission ◽  
Device Performance ◽  
Color Purity ◽  
Deep Blue ◽  
Blue Emitters ◽  
Excellent Color

Two quaterphenyl derivatives are rationally designed and synthesized as deep-blue emitters to simultaneously afford outstanding device performance and excellent color purity approaching the NTSC blue standard.

Efficient deep blue emitters for organic electroluminescent devices

2007 ◽  
Vol 91 (8) ◽  
pp. 083515 ◽  
Author(s):  
Meng-Huan Ho ◽  
Yao-Shan Wu ◽  
Shih-Wen Wen ◽  
Teng-Ming Chen ◽  
Chin H. Chen
Keyword(s):  
Electroluminescent Devices ◽  
Deep Blue ◽  
Organic Electroluminescent ◽  
Blue Emitters
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