Multiple charge transfer disk-like emitters with fast fluorescence radiation rate and high horizontal dipole orientation for pure blue organic light-emitting diodes

2021 ◽  
pp. 133030
Author(s):  
Yiyang Gan ◽  
Xiaomei Peng ◽  
Weidong Qiu ◽  
Liangying Wang ◽  
Deli Li ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Dipole Orientation ◽  
Light Emitting ◽  
Organic Light ◽  
Radiation Rate ◽  
Fluorescence Radiation ◽  
Multiple Charge

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,...

Non-doped thermally activated delayed fluorescent organic light-emitting diodes using an intra- and intermolecular exciplex system with a meta-linked acridine–triazine conjugate

2018 ◽  
Vol 6 (34) ◽  
pp. 9049-9054 ◽  
Author(s):  
Seongjin Jeong ◽  
Youngnam Lee ◽  
Joon Ki Kim ◽  
Du-Jeon Jang ◽  
Jong-In Hong
Keyword(s):  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Thermally Activated ◽  
Highly Efficient ◽  
Organic Light ◽  
Intermolecular Charge Transfer ◽  
Charge Transfer Excitons

We report new TADF molecules (AmT and AmmT) for highly efficient non-doped OLEDs utilizing intra- and intermolecular charge transfer excitons.

Nondoped organic light-emitting diodes with low efficiency roll-off: the combination of aggregation-induced emission, hybridized local and charge-transfer state as well as high photoluminescence efficiency

2020 ◽  
Vol 8 (9) ◽  
pp. 3079-3087 ◽  
Author(s):  
Sheng-Yi Yang ◽  
Yuan-Lan Zhang ◽  
Aziz Khan ◽  
You-Jun Yu ◽  
Sarvendra Kumar ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Charge Transfer State ◽  
Light Emitting ◽  
Aggregation Induced Emission ◽  
Organic Light ◽  
Low Efficiency ◽  
Transfer State ◽  
Photoluminescence Efficiency

In this study, two isomers, namely 2P-BT-N-2TPA and 2TPA-BT-N-2P, have been designed and synthesized with hybridized local and charge transfer (HLCT) properties.

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