Iridium(iii) phosphors with rigid fused-heterocyclic chelating architectures for efficient deep-red/near-infrared emissions in polymer light-emitting diodes

2019 ◽  
Vol 7 (35) ◽  
pp. 10961-10971 ◽  
Author(s):  
Caifa You ◽  
Denghui Liu ◽  
Fanyuan Meng ◽  
Yafei Wang ◽  
Junting Yu ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Heterocyclic Ligands ◽  
Light Emitting ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes ◽  
Infrared Emissions

Highly efficient deep-red/near-infrared emissions with maximum EQEs of 7.04% and 4.14%, respectively, are realized for Ir(iii) complexes by designing rigid fused-heterocyclic ligands.

Geometrically isomeric [Ir(iqbt)(ppy)(hpa)] complexes with differential molecule orientations for efficient near-infrared (NIR) polymer light-emitting diodes (PLEDs)

2021 ◽  
Vol 9 (36) ◽  
pp. 12068-12072
Author(s):  
Wentao Li ◽  
Jiaxiang Liu ◽  
Baowen Wang ◽  
Siyu Hou ◽  
Xingqiang Lü ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Dipole Transition ◽  
Transition Dipole ◽  
Light Emitting ◽  
Horizontal Orientation ◽  
Polymer Light Emitting Diodes

Based on geometrical isomerisation of [Ir(C^N1)(C^N2)((N^O))]-tris-heteroleptic Ir(iii)-complexes, the augmented transition dipole transition (TMD) with a preferential horizontal orientation, which is beneficial for their NIR-phosphorescence, is reported.

Energy Landscape of Vertically Anisotropic Polymer Blend Films toward Highly Efficient Polymer Light-Emitting Diodes (PLEDs)

2018 ◽  
Vol 28 (8) ◽  
pp. 1705903 ◽  
Author(s):  
Muhammad Umair Hassan ◽  
Yee-Chen Liu ◽  
Ali K. Yetisen ◽  
Haider Butt ◽  
Richard Henry Friend
Keyword(s):  
Polymer Blend ◽  
Light Emitting Diodes ◽  
Energy Landscape ◽  
Light Emitting ◽  
Blend Films ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes

Highly Efficient Polymer Light-Emitting Diodes Using Graphene Oxide as a Hole Transport Layer

ACS Nano ◽  
2012 ◽  
Vol 6 (4) ◽  
pp. 2984-2991 ◽  
Author(s):  
Bo Ram Lee ◽  
Jung-woo Kim ◽  
Dongwoo Kang ◽  
Dong Wook Lee ◽  
Seo-Jin Ko ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Light Emitting Diodes ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Light Emitting ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes

Highly efficient polarized polymer light-emitting diodes utilizing oriented films of β-phase poly(9,9-dioctylfluorene)

2008 ◽  
Vol 93 (2) ◽  
pp. 023304 ◽  
Author(s):  
Masahiro Misaki ◽  
Masayuki Chikamatsu ◽  
Yuji Yoshida ◽  
Reiko Azumi ◽  
Nobutaka Tanigaki ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Light Emitting ◽  
Highly Efficient ◽  
Β Phase ◽  
Oriented Films ◽  
Polymer Light Emitting Diodes

scholarly journals Highly efficient inverted polymer light-emitting diodes using surface modifications of ZnO layer

2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Bo Ram Lee ◽  
Eui Dae Jung ◽  
Ji Sun Park ◽  
Yun Seok Nam ◽  
Sa Hoon Min ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Surface Modifications ◽  
Light Emitting ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes

Lithium salt doped conjugated polymers as electron transporting materials for highly efficient blue polymer light-emitting diodes

2008 ◽  
Vol 93 (24) ◽  
pp. 243302 ◽  
Author(s):  
Fei Huang ◽  
Ping-I Shih ◽  
Michelle S. Liu ◽  
Ching-Fong Shu ◽  
Alex K.-Y. Jen
Keyword(s):  
Conjugated Polymers ◽  
Light Emitting Diodes ◽  
Lithium Salt ◽  
Light Emitting ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes
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