Recent development of phenanthroimidazole-based fluorophores for blue organic light-emitting diodes (OLEDs): an overview

J Tagare, S Vaidyanathan - Journal of Materials Chemistry C, 2018 - pubs.rsc.org
The imminent global energy crisis and continuing inefficient energy utilization are driving the
development of smart energy-efficient devices for display and lighting applications. Energy …

Organic light‐emitting diodes based on imidazole semiconductors

WC Chen, ZL Zhu, CS Lee - Advanced Optical Materials, 2018 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) are the most successful product of organic
electronics in the market and continually receive attention from scientific and industrial …

Blue-emitting organic electrofluorescence materials: progress and prospective

WC Chen, CS Lee, QX Tong - Journal of Materials Chemistry C, 2015 - pubs.rsc.org
The intense interest in organic light-emitting devices (OLEDs) originates from their attractive
prospects as the next generation display and lighting technologies. The development of blue …

Achieving efficient violet-blue electroluminescence with CIE y< 0.06 and EQE> 6% from naphthyl-linked phenanthroimidazole–carbazole hybrid fluorophores

WC Chen, Y Yuan, SF Ni, QX Tong, FL Wong… - Chemical …, 2017 - pubs.rsc.org
In this work, we revealed a new approach for the development of efficient violet-blue emitting
materials featuring a hybrid local and charge transfer (HLCT) excited state through the …

Strategic synchronization of 7, 7-dimethyl-5, 7-dihydroindeno [2, 1-b] carbazole for narrow-band, pure violet organic light-emitting diodes with an efficiency of> 5% and …

VV Patil, J Lim, JY Lee - ACS applied materials & interfaces, 2021 - ACS Publications
A novel violet emitter, 1, 3-bis [10, 10-dimethyl-10 H-indeno [2, 1-b]] indolo [3, 2, 1-jk] indolo
[1′, 2′, 3′: 1, 7] indolo [3, 2-b] carbazole (m-FLDID), was designed and synthesized by …

Deep-blue fluorescent emitter based on a 9, 9-dioctylfluorene bridge with a hybridized local and charge-transfer excited state for organic light-emitting devices with …

X Liu, W Liu, W Dongyu, X Wei, L Wang… - Journal of Materials …, 2020 - pubs.rsc.org
It is indispensable to synthesize deep-blue light emitting materials with high luminous
efficiency for realizing full-colour organic light emitting diode (OLED) displays. The …

A novel bipolar phenanthroimidazole derivative host material for highly efficient green and orange-red phosphorescent OLEDs with low efficiency roll-off at high …

B Liu, J Zhao, C Luo, F Lu, S Tao… - Journal of Materials …, 2016 - pubs.rsc.org
A new bipolar fluorophore, N, N-diphenyl-4′-(9-(4′-(1-phenyl-1H-phenanthro [9, 10-d]
imidazol-2-yl)-[1, 1′-biphenyl]-4-yl)-9H-fluoren-9-yl)-[1, 1′-biphenyl]-4-amine (PPI-F-TPA) …

High-efficiency non-doped deep-blue fluorescent organic light-emitting diodes based on carbazole/phenanthroimidazole derivatives

J Xin, Z Li, Y Liu, D Liu, F Zhu, Y Wang… - Journal of Materials …, 2020 - pubs.rsc.org
It is a persistent challenge to develop efficient, low roll-off, pure blue light emitting materials.
Here, employing rigid carbazole (Cz) and phenyl-phenanthroimidazole (PPI) moieties to …

Synthesis of a new 1, 3, 4-thiadiazole-substituted phenanthroimidazole derivative, its growth on glass/ITO as a thin film and analysis of some surface and …

M Zurnacı, F Ünal, S Demir, M Gür, N Şener… - New Journal of …, 2021 - pubs.rsc.org
A new phenanthroimidazole derivative (PMItz) bearing a 1, 3, 4-thiadiazole moiety was
prepared and deposited as a thin film on a previously prepared glass/ITO substrate via the …

Synergistic effects of hydrogen bonds and the hybridized excited state observed for high-efficiency, deep-blue fluorescent emitters with narrow emission in OLED …

X Qiu, Y Xu, C Wang, M Hanif, J Zhou… - Journal of Materials …, 2019 - pubs.rsc.org
Efficient deep-blue fluorescence and high color purity (narrow emission) are highly desired
characteristics for organic light-emitting diodes (OLEDs). Herein, we report on hydrogen …