Phosphorescent organic light-emitting devices: Iridium based emitter materials–An overview

J Jayabharathi, V Thanikachalam… - Coordination Chemistry …, 2023 - Elsevier
This review presents an efficient phosphorescent organic light-emitting diodes (PhOLEDs)
based on Ir (III) complexes with low cost fabrication process. Because of excellent charge …

Recent progress in phosphorescent Ir (III) complexes for nondoped organic light-emitting diodes

HT Mao, GF Li, GG Shan, XL Wang, ZM Su - Coordination Chemistry …, 2020 - Elsevier
Highly efficient phosphorescent organic light-emitting diodes (PHOLEDs) with simple
configuration as well as low cost fabrication process have attracted much interest for both …

High steric‐hindrance windmill‐type molecules for efficient ultraviolet to pure‐blue organic light‐emitting diodes via hybridized local and charge‐transfer excited‐state

Z Zhong, X Zhu, X Wang, Y Zheng… - Advanced Functional …, 2022 - Wiley Online Library
Hybridized local and charge‐transfer (HLCT) excited‐state compounds that enable full
exciton utilization through a reverse intersystem conversion (RISC) from a high‐lying triplet …

A simple and efficient approach toward deep-red to near-infrared-emitting iridium (III) complexes for organic light-emitting diodes with external quantum efficiencies of …

Z Chen, H Zhang, D Wen, W Wu, Q Zeng, S Chen… - Chemical …, 2020 - pubs.rsc.org
While the external quantum efficiency (EQE) of iridium (III)(Ir (III)) phosphor based near-
infrared organic light-emitting diodes (NIR OLEDs) has been limited to 5.7% to date, there is …

Harvesting excitons via two parallel channels for efficient white organic LEDs with nearly 100% internal quantum efficiency: fabrication and emission‐mechanism …

Q Wang, J Ding, D Ma, Y Cheng… - Advanced Functional …, 2009 - Wiley Online Library
By incorporating two phosphorescent dyes, namely, iridium (III)[bis (4, 6‐difluorophenyl)‐
pyridinato‐N, C2′] picolinate (FIrpic) for blue emission and bis (2‐(9, 9‐diethyl‐9H‐fluoren …

Bipolar Molecules with Hybridized Local and Charge‐Transfer State for Highly Efficient Deep‐Blue Organic Light‐Emitting Diodes with EQE of 7.4% and CIEy ∼ …

Y Zheng, X Zhu, Z Ni, X Wang, Z Zhong… - Advanced Optical …, 2021 - Wiley Online Library
Donor− acceptor molecules with hybridized local and charge transfer (HLCT) excited state
have been demonstrated to be an efficient strategy for achieving high performance …

A divergent synthesis of very large polyphenylene dendrimers with iridium (III) cores: molecular size effect on the performance of phosphorescent organic light-emitting …

T Qin, J Ding, L Wang, M Baumgarten… - Journal of the …, 2009 - ACS Publications
This is a first report on a novel divergent procedure to synthesize higher generation
polyphenylene dendrimers with an Ir (III) core up to G4, which up to now is the largest Ir (III) …

Hybrid thermal transport characteristics of doped organic semiconductor poly (3, 4-ethylenedioxythiophene): tosylate

X Yu, R Li, T Shiga, L Feng, M An, L Zhang… - The Journal of …, 2019 - ACS Publications
Understanding thermal transport in doped organic semiconductors would promote the
development of flexible electronics and organic thermoelectrics. Temperature-dependent …

Triazolobenzothiadiazole‐Based Copolymers for Polymer Light‐Emitting Diodes: Pure Near‐Infrared Emission via Optimized Energy and Charge Transfer

P Murto, A Minotto, A Zampetti, X Xu… - Advanced Optical …, 2016 - Wiley Online Library
A series of new near‐infrared (NIR) emitting copolymers, based on a low band gap 6‐(2‐
butyloctyl)‐4, 8‐di (thiophen‐2‐yl)‐[1, 2, 3] triazolo [4′, 5′: 4, 5] benzo [1, 2‐c]‐[1, 2, 5] …

Charge balance control of quantum dot light emitting diodes with atomic layer deposited aluminum oxide interlayers

H Jin, H Moon, W Lee, H Hwangbo, SH Yong… - RSC …, 2019 - pubs.rsc.org
We developed a 1.0 nm thick aluminum oxide (Al2O3) interlayer as an electron blocking
layer to reduce leakage current and suppress exciton quenching induced by charge …