Managing local triplet excited states of boron-based TADF emitters for fast spin-flip process: Toward highly efficient TADF-OLEDs with low efficiency roll-off

YH Lee, YS Shin, T Lee, J Jung, JH Lee… - Chemical Engineering …, 2021 - Elsevier
Improving the rate of a spin-flip process from a triplet to a singlet excited state, which is
known as reverse intersystem crossing (RISC), is a challenging issue in realizing efficient …

Achieving a 32% EQE solution-processed simple structure OLED via exciplex system

KK Kesavan, J Jayakumar, M Lee, C Hexin… - Chemical Engineering …, 2022 - Elsevier
Exciton generation and charge balance play a dominant character in organic light-emitting
diode (OLED). Performance concerning power management is a crucial requirement in …

High efficiency and extremely low roll-off solution-and vacuum-processed OLEDs based on isophthalonitrile blue TADF emitter

G Kreiza, D Berenis, D Banevičius, S Juršėnas… - Chemical Engineering …, 2021 - Elsevier
Capable of harvesting all singlet and triplet excitons, thermally activated delayed
fluorescence (TADF) emitters hold promise in replacing blue-emitting fluorescent …

Molecular engineering by σ-Bond spacer enables solution-processable host materials for TADF emitter towards high-performance OLEDs

N Li, D Chai, Z Chen, C Zhou, F Ni, Z Huang… - Chemical Engineering …, 2020 - Elsevier
High-performance solution-processable host materials for thermally activated delayed
fluorescence (TADF) emitters are of great significance to the development of organic light …

A computational-experimental approach to unravel the excited state landscape in heavy-atom free BODIPY-related dyes

E Rebollar, J Bañuelos, S de la Moya, J Eng, T Penfold… - Molecules, 2022 - mdpi.com
We performed a time-gated laser-spectroscopy study in a set of heavy-atom free single
BODIPY fluorophores, supported by accurate, excited-state computational simulations of the …

Precise Exciton Management of Quaternary Emission Layers for Highly Stable Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence

M Tanaka, R Nagata, H Nakanotani… - ACS Applied Materials & …, 2020 - ACS Publications
Simultaneous achievement of both high electroluminescence efficiency and high
operational stability in organic light-emitting diodes (OLEDs) is required for their use in …

Synthesis, characterization, and photophysical properties of a new carbazole-pyridine based host material

W Zou, Q Jiang, J Yang, Y Shen, Y Zhang - Journal of Molecular Structure, 2025 - Elsevier
A new carbazole-pyridine based fluorescent material 6, 6′-Bis (3, 6-di‑tert‑butyl‑carbazol-9-
yl)-3, 3′-bipyridyl (CBPy) was synthesized through a mild Pd-catalyzed C–C cross-coupling …

Spiro [fluorene-9, 9ʹ-xanthene] based deep-blue emitter and the hidden electroplex for solution-processed non-doped white organic light-emitting devices

X Long, H Fang, BY Ren, X Lan, CS Li, G Xie… - … of Photochemistry and …, 2023 - Elsevier
A deep-blue fluorescent emitter with an A− D− A-skeleton, named pTRASX, constructed from
two diphenyltriazine acceptors and one spiro [fluorene-9, 9ʹ-xanthene](SFX) donor, was …

Alkyl-substituted carbazole/pyridine hybrid host materials for efficient solution-processable blue-and green-emitting phosphorescent OLEDs

C Tang, J Chen, Y Li, X Liu, L Zhang, F Wang… - Electronic Materials …, 2021 - Springer
Three new pyridine-cored alkyl-substituted carbazole derivatives of 2, 6-bis (2, 7-dimethyl-
9H-carbazol-9-yl) pyridine (2, 7-MeCzPy), 2, 6-bis (3, 6-dimethyl-9H-carbazol-9-yl) pyridine …

Synthesis and photophysical properties of pyridyl-and quinolinyl-substituted bis (arylthienyl) pyridines

TN Moshkina, EV Nosova, AE Kopotilova… - … of Photochemistry and …, 2022 - Elsevier
Two series of V-shaped 6, 7-dihydro-5H-cyclopenta [c] pyridine chromophores bearing two 5-
arylthiophen-2-yl fragments as well as pyridyl or quinolinyl residue have been designed and …