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 …

Spiro compounds for organic light-emitting diodes

YK Qu, Q Zheng, J Fan, LS Liao… - Accounts of Materials …, 2021 - ACS Publications
Conspectus The development of cutting-edge optoelectronic devices is rapidly changing
science and technology. The organic light-emitting diodes (OLEDs), as one of the most …

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 …

Benzimidazobenzothiazole‐based bipolar hosts to harvest nearly all of the excitons from blue delayed fluorescence and phosphorescent organic light‐emitting diodes

LS Cui, JU Kim, H Nomura, H Nakanotani… - Angewandte …, 2016 - Wiley Online Library
Much effort has been devoted to developing highly efficient organic light‐emitting diodes
(OLEDs) that function through phosphorescence or thermally activated delayed …

Iridium (III)‐Catalyzed Diarylation/Annulation of Benzoic Acids: Facile Access to Multi‐Aryl Spirobifluorenes as Pure Hydrocarbon Hosts for High‐Performance OLEDs

Y Luo, Z Liu, G Yang, T Wang, Z Bin… - Angewandte Chemie …, 2021 - Wiley Online Library
Herein disclosed is the first example of diarylation/annulation of benzoic acids via an iridium
catalyst system. This protocol provides a step‐economic and highly efficient pathway to 1 …

Spirobifluorene regioisomerism: a structure–property relationship study

L Sicard, C Quinton, JD Peltier… - … A European Journal, 2017 - Wiley Online Library
The present works report the first structure–property relationship study of a key class of
organic semiconductors, that is, the four spirobifluorene positional isomers possessing a …

Simultaneous achievement of high efficiency and long lifetime in deep blue phosphorescent organic light‐emitting diodes

KH Choi, KH Lee, JY Lee, T Kim - Advanced Optical Materials, 2019 - Wiley Online Library
High triplet energy exciplex hosts are developed using new electron transport type hosts
with triphenylsilyl blocking groups to obtain high solid state triplet energy and exciplex triplet …

Influence of the pendant substituent at the C1 position of a spirobifluorene scaffold on the electronic properties

L Sicard, C Brouillac, N Leclerc, S Fall… - Materials Chemistry …, 2024 - pubs.rsc.org
1-Substituted fluorenes have emerged in recent years as being among the most efficient
functional materials for phosphorescence and thermally activated delayed fluorescence …

Spirobifluorene dimers: understanding how the molecular assemblies drive the electronic properties

C Poriel, C Quinton, F Lucas… - Advanced Functional …, 2021 - Wiley Online Library
Spirobifluorene (SBF) is one of the most important scaffolds used in the design of organic
semi‐conductors (OSCs) for electronics. In recent years, among all the structures developed …