Halogen free solvent processed light-emitting diodes achieving EQE nearly 25% for imidazole-based host materials synthesized by ball milling

VG Sree, C Bathula, AN Kadam, MK Ravindra… - Nano Energy, 2022 - Elsevier
Although lab-scale organic light-emitting diode (OLED) efficiencies continue to increase,
most systems use halogenated solvents to dissolve the emitting layer. Halogenated solvents …

Efficient solution-processed blue phosphorescent organic light-emitting diodes with halogen-free solvent to optimize the emissive layer morphology

L Liu, X Liu, K Wu, J Ding, B Zhang, Z Xie, L Wang - Organic Electronics, 2014 - Elsevier
Efficient solution-processed blue phosphorescent organic light-emitting diodes (OLEDs)
featuring with halogen-free solvent processing are fabricated in this study. The organic …

Pyridine linked fluorene hybrid bipolar host for blue, green, and orange phosphorescent organic light-emitting diodes toward solution processing

S Ye, L Li, M Zhang, Z Zhou, M Quan, LF Guo… - Journal of Materials …, 2017 - pubs.rsc.org
Herein, a new series of ambipolar host materials is synthesized, which features a pyridine
core and triphenylamine or carbazole arm combined in a non-conjugated configuration …

Carbazole/oligofluorene end-capped hexanes: solution-processable host materials for phosphorescent organic light-emitting diodes

H Li, Y Tao, R Chen, G Xie, C Zheng… - Journal of Materials …, 2017 - pubs.rsc.org
Alkyl substituents are promising in improving the solubility and film morphology of aromatic
compounds for the solution processing of organic optoelectronic devices. However, the …

Organic Host Materials for Solution‐Processed Phosphorescent Organic Light‐Emitting Diodes

W Li, J Li, M Wang - Israel Journal of Chemistry, 2014 - Wiley Online Library
As a new technology for flat‐panel displays and general lighting sources, solution‐
processed phosphorescent organic light‐emitting diodes (PhOLEDs) unfurl a bright future …

3, 3′-Bicarbazole-based host molecules for solution-processed phosphorescent OLEDs

J Kim, S Lee, J Lee, E Lim, BJ Jung - Molecules, 2018 - mdpi.com
Solution-processed organic light-emitting diodes (OLEDs) are attractive due to their low-
cost, large area displays, and lighting features. Small molecules as well as polymers can be …

Ultrahigh-efficiency solution-processed simplified small-molecule organic light-emitting diodes using universal host materials

TH Han, MR Choi, CW Jeon, YH Kim, SK Kwon… - Science …, 2016 - science.org
Although solution processing of small-molecule organic light-emitting diodes (OLEDs) has
been considered as a promising alternative to standard vacuum deposition requiring high …

Highly efficient solution-processed red phosphorescent organic light-emitting diodes employing an interface exciplex host

J Wang, X Zhang, L Fan, X Zhang, Y Qin, R Li… - Journal of Materials …, 2020 - pubs.rsc.org
To cut cost and improve efficiency, an interface exciplex system of N, N′-di (naphth-1-yl)-N,
N′-diphenyl-benzidine (NPB)/1, 3, 5-tris [N-(phenyl) benzimidazole]-benzene (TPBi) was …

Multifunctional materials in high-performance OLEDs: challenges for solid-state lighting

H Sasabe, J Kido - Chemistry of Materials, 2011 - ACS Publications
Recent advances in material chemistry have enabled white organic light-emitting device
(OLED) efficacy beyond fluorescent tube efficacy up to 100 lm W− 1. In this short review, we …

An Alternative Approach to Constructing Solution Processable Multifunctional Materials: Their Structure, Properties, and Application in High‐Performance Organic …

S Ye, Y Liu, K Lu, W Wu, C Du, Y Liu… - Advanced Functional …, 2010 - Wiley Online Library
A new series of full hydrocarbons, namely 4, 4′‐(9, 9′‐(1, 3‐phenylene) bis (9H‐fluorene‐
9, 9‐diyl)) bis (N, N‐diphenylaniline)(DTPAFB), N, N′‐(4, 4′‐(9, 9′‐(1, 3‐phenylene) bis …