scholarly journals 1,3,5-Triazine derivatives as new electron transport–type host materials for highly efficient green phosphorescent OLEDs

2009 ◽  
Vol 19 (43) ◽  
pp. 8112 ◽  
Author(s):  
Hsiao-Fan Chen ◽  
Shang-Jung Yang ◽  
Zhen-Han Tsai ◽  
Wen-Yi Hung ◽  
Ting-Chih Wang ◽  
...  
Keyword(s):  
Electron Transport ◽  
Type Host ◽  
Highly Efficient ◽  
Host Materials ◽  
Triazine Derivatives ◽  
Transport Type

A novel electroplex host with dual triplet exciton up-converting channels suppressing triplet exciton induced degradation mechanisms in blue organic light-emitting diodes

2021 ◽  
Author(s):  
Ju Hui Yun ◽  
Jae-Min Kim ◽  
Won Jae Chung ◽  
Jun Seop Lim ◽  
Jun Yeob Lee ◽  
...  
Keyword(s):  
Electron Transport ◽  
Light Emitting Diodes ◽  
Triplet Exciton ◽  
Organic Light Emitting Diodes ◽  
Degradation Mechanisms ◽  
Light Emitting ◽  
Type Host ◽  
Thermally Activated ◽  
Organic Light ◽  
Transport Type

A novel electroplex host with two triplet exciton up-converting channels for suppressed triplet exciton triggered degradation mechanisms was developed using an electron transport type host (n-type host) with thermally activated...

C2-, C3- spirobifluorene fused carbazole modified triazine as an electron transport type host of exciplex

2021 ◽  
Vol 189 ◽  
pp. 109247
Author(s):  
Vilas Venunath Patil ◽  
Junseop Lim ◽  
Jun Yeob Lee
Keyword(s):  
Electron Transport ◽  
Type Host ◽  
Transport Type

High triplet energy exciplex host derived from a CN modified carbazole based n-type host for improved efficiency and lifetime in blue phosphorescent organic light-emitting diodes

2018 ◽  
Vol 6 (38) ◽  
pp. 10308-10314 ◽  
Author(s):  
Su Kyeong Shin ◽  
Si Hyun Han ◽  
Jun Yeob Lee
Keyword(s):  
Electron Transport ◽  
Light Emitting Diodes ◽  
Hole Transport ◽  
Organic Light Emitting Diodes ◽  
Triplet Energy ◽  
Light Emitting ◽  
Type Host ◽  
Organic Light ◽  
Blue Phosphorescent ◽  
Transport Type

High triplet energy exciplexes which can improve the lifetime of blue phosphorescent organic light-emitting diodes were developed by mixing a carbazole based hole transport type host with a CN modified carbazole based electron transport type host.

Benzonitrile and dicyanocarbazole derived electron transport type host materials for improved device lifetime in blue thermally activated delayed fluorescent organic light-emitting diodes

2020 ◽  
Vol 8 (17) ◽  
pp. 5832-5838 ◽  
Author(s):  
Sung Yong Byeon ◽  
Kyung Hyung Lee ◽  
Jun Yeob Lee
Keyword(s):  
Electron Transport ◽  
High Efficiency ◽  
Organic Light Emitting Diodes ◽  
Triplet Energy ◽  
Light Emitting ◽  
Thermally Activated ◽  
Organic Light ◽  
Host Materials ◽  
Device Lifetime ◽  
Transport Type

The electron transport host materials derived from dibenzofuran, benzonitrile and dicyanocarbazole units showed high triplet energy above 3.0 eV, high efficiency over 20% and 31 h lifetime up to 75% of initial luminance at 500 cd m−2.

CN engineered electron transport type hosts for high efficiency and extended lifetime in blue thermally activated delayed fluorescent organic light-emitting diodes

2021 ◽  
Author(s):  
Sung Yong Byun ◽  
Kyung Hyung Lee ◽  
Jun Yeob Lee
Keyword(s):  
Molecular Structure ◽  
Electron Transport ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Thermally Activated ◽  
Organic Light ◽  
Host Materials ◽  
Transport Type

Electron transport type host materials for blue thermally activated delayed fluorescent (TADF) organic light-emitting diodes (OLEDs) were synthesized by engineering the electron withdrawing CN units in the molecular structure. The...

Novel bipolar host materials based on 1,3,5-triazine derivatives for highly efficient phosphorescent OLEDs with extremely low efficiency roll-off

2012 ◽  
Vol 14 (41) ◽  
pp. 14255 ◽  
Author(s):  
Xiao-Ke Liu ◽  
Cai-Jun Zheng ◽  
Jing Xiao ◽  
Jun Ye ◽  
Chuan-Lin Liu ◽  
...  
Keyword(s):  
Highly Efficient ◽  
Host Materials ◽  
Triazine Derivatives ◽  
Low Efficiency

Design approach of exciplexes enhancing the singlet and triplet energy by managing electron transport type host

2019 ◽  
Vol 65 ◽  
pp. 121-126 ◽  
Author(s):  
Sang Kyu Jeon ◽  
Ji Gwang Yu ◽  
Wook Song ◽  
Ha Lim Lee ◽  
Jun Yeob Lee
Keyword(s):  
Electron Transport ◽  
Design Approach ◽  
Triplet Energy ◽  
Type Host ◽  
Transport Type

scholarly journals Enhanced bacterial disinfection by CuI–BiOI/rGO hydrogel under visible light irradiation

RSC Advances ◽  
2021 ◽  
Vol 11 (33) ◽  
pp. 20446-20456
Author(s):  
Xi Ma ◽  
Ziwei Wang ◽  
Haoguo Yang ◽  
Yiqiu Zhang ◽  
Zizhong Zhang ◽  
...  
Keyword(s):  
Electron Transport ◽  
Visible Light ◽  
Network Structure ◽  
Visible Light Irradiation ◽  
Three Dimensional ◽  
Light Irradiation ◽  
Transport Capacity ◽  
Highly Efficient ◽  
Dimensional Network ◽  
Bacterial Disinfection

Compared with traditional layered graphene, graphene hydrogels have been used to construct highly efficient visible light-excited photocatalysts due to their particular three-dimensional network structure and efficient electron transport capacity.

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