Dihydroindenofluorenes as building units in organic semiconductors for organic electronics

C Poriel, J Rault-Berthelot - Chemical Society Reviews, 2023 - pubs.rsc.org
This review aims to discuss organic semiconductors constructed on dihydroindenofluorene
positional isomers, which are key molecular scaffolds in organic electronics. Bridged …

Blue single‐layer organic light‐emitting diodes using fluorescent materials: a molecular design view point

C Poriel, J Rault‐Berthelot - Advanced Functional Materials, 2020 - Wiley Online Library
Since the beginning of organic light‐emitting diodes (OLEDs), blue emission has attracted
the most attention and many research groups worldwide have worked on the design of …

Steric modulation of spiro structure for highly efficient multiple resonance emitters

YK Qu, DY Zhou, FC Kong, Q Zheng… - Angewandte Chemie …, 2022 - Wiley Online Library
A multiple resonance thermally activated delayed fluorescence (MR‐TADF) molecule with a
fused, planar architecture tends to aggregate at high doping ratios, resulting in broad full …

Circularly polarized thermally activated delayed fluorescence emitters in through-space charge transfer on asymmetric spiro skeletons

SY Yang, YK Wang, CC Peng, ZG Wu… - Journal of the …, 2020 - ACS Publications
This work describes a strategy to produce circularly polarized thermally activated delayed
fluorescence (CP-TADF). A set of two structurally similar organic emitters SFST and SFOT …

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 …

Indirect Control of Donor/Acceptor Interactions for Highly Efficient Space‐Confined Thermally Activated Delayed Fluorescence Emitters

ZQ Feng, SY Yang, FC Kong, YK Qu… - Advanced Functional …, 2023 - Wiley Online Library
Conformational engineering is essential to further reinforce the luminescent properties of
thermally activated delayed fluorescence (TADF) materials featuring through‐space charge …

Pure hydrocarbons: An efficient molecular design strategy for the next generation of host materials for Phosphorescent Organic Light-Emitting Diodes

C Poriel, J Rault-Berthelot - Accounts of Materials Research, 2022 - ACS Publications
Conspectus Fantastic progresses have been made since the discovery of phosphorescent
organic light-emitting diodes (PhOLEDs) in 1998 (Nature 1998, 395, 151). In the emissive …

Designing Host Materials for the Emissive Layer of Single‐Layer Phosphorescent Organic Light‐Emitting Diodes: Toward Simplified Organic Devices

C Poriel, J Rault‐Berthelot - Advanced Functional Materials, 2021 - Wiley Online Library
Thanks to the tremendous effort over the last 20 years, phosphorescent organic light‐
emitting diodes (PhOLEDs) represent a prevalent technology. In this technology, all the high …

Pure Hydrocarbon Materials as Highly Efficient Host for White Phosphorescent Organic Light‐Emitting Diodes: A New Molecular Design Approach

FC Kong, YL Zhang, C Quinton… - Angewandte Chemie …, 2022 - Wiley Online Library
To date, all efficient host materials reported for phosphorescent OLEDs (PhOLEDs) are
constructed with heteroatoms, which have a crucial role in the device performance …

C1‐Linked spirobifluorene dimers: pure hydrocarbon hosts for high‐performance blue phosphorescent OLEDs

LJ Sicard, HC Li, Q Wang, XY Liu… - Angewandte Chemie …, 2019 - Wiley Online Library
Reported here are C1‐linked spiro‐bifluorene dimers. A comprehensive study is carried out
to analyze the electronic properties of these highly twisted structures. This work shows that …