Functionalization of phosphorescent emitters and their host materials by main-group elements for phosphorescent organic light-emitting devices

X Yang, G Zhou, WY Wong - Chemical Society Reviews, 2015 - pubs.rsc.org
Phosphorescent organic light-emitting devices (OLEDs) have attracted increased attention
from both academic and industrial communities due to their potential practical application in …

Structure–property relationship of 4-substituted-spirobifluorenes as hosts for phosphorescent organic light emitting diodes: An overview

C Poriel, J Rault-Berthelot - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
The aim of the present review is to report the state of the art of an emerging family of
molecules, namely 4-substituted spirobifluorenes (SBFs). Their syntheses, physico-chemical …

New generations of spirobifluorene regioisomers for organic electronics: tuning electronic properties with the substitution pattern

C Poriel, L Sicard, J Rault-Berthelot - Chemical Communications, 2019 - pubs.rsc.org
The spirobifluorene (SBF) fragment constitutes one of the most important scaffolds used in
the design of Organic Semi-Conductors (OSCs) for organic electronics. In the last ten years …

1-Carbazolyl spirobifluorene: synthesis, structural, electrochemical, and photophysical properties

L Sicard, C Quinton, F Lucas, O Jeannin… - The Journal of …, 2019 - ACS Publications
The present work reports one of the rare examples of a new emerging family of
spirobifluorene derivatives, namely, 1-substituted spirobifluorenes. We report the synthesis …

4-Pyridyl-9, 9′-spirobifluorenes as host materials for green and sky-blue phosphorescent OLEDs

S Thiery, D Tondelier, C Declairieux… - The Journal of …, 2015 - ACS Publications
We report herein new pyridine-substituted spirobifluorene (SBF) dyes, ie, 4-(9, 9′-spirobi
[fluoren]-4-yl) pyridine (4-4Py-SBF), 3-(9, 9′-spirobi [fluoren]-4-yl) pyridine (4-3Py-SBF) …

9, 9′-Spirobifluorene and 4-phenyl-9, 9′-spirobifluorene: pure hydrocarbon small molecules as hosts for efficient green and blue PhOLEDs

S Thiery, D Tondelier, C Declairieux, G Seo… - Journal of Materials …, 2014 - pubs.rsc.org
We report herein a new pure hydrocarbon material, 4-phenyl-9, 9′-spirobifluorene (4-Ph-
SBF), with a high triplet energy level (ET: 2.77 eV) as a host for blue phosphorescent organic …

Electron-rich 4-substituted spirobifluorenes: toward a new family of high triplet energy host materials for high-efficiency green and sky blue phosphorescent OLEDs

C Quinton, S Thiery, O Jeannin… - … Applied Materials & …, 2017 - ACS Publications
We report herein a detailed structure–properties relationship study of the first examples of
electron-rich 4-substituted spirobifluorenes for organic electronic applications, namely, 4 …

Recent progress in the use of fluorescent and phosphorescent organic compounds for organic light-emitting diode lighting

H Jeong, H Shin, J Lee, B Kim, YI Park… - … of Photonics for …, 2015 - spiedigitallibrary.org
Organic light-emitting diodes (OLEDs) have attracted considerable attention in both
academic and industrial circles. Certain properties of OLEDs make them especially attractive …

Regulation of excited-state properties of dibenzothiophene-based fluorophores for realizing efficient deep-blue and HLCT-sensitized OLEDs

J Lv, Y Huo, S Xiao, Z Zhao, L Peng, Y Liu… - Materials Chemistry …, 2023 - pubs.rsc.org
Efficient and multifunctional deep-blue organic luminescent materials are in great demand
for the development of organic light-emitting diodes (OLEDs) in the application of ultrahigh …

Asymmetric design of bipolar host materials with novel 1, 2, 4-oxadiazole unit in blue phosphorescent device

Q Li, LS Cui, C Zhong, ZQ Jiang, LS Liao - Organic letters, 2014 - ACS Publications
The intrinsic asymmetry of 1, 2, 4-oxadiazole was utilized to synthesize three isomers,
DCzmOXD-1, DCzmOXD-2, and mCzmOXD, and high triplet energies over 2.80 eV made …