Protecting Benzylic C H Bonds by Deuteration Doubles the Operational Lifetime of Deep‐Blue Ir‐Phenylimidazole Dopants in Phosphorescent OLEDs

HJ Bae, JS Kim, A Yakubovich, J Jeong… - Advanced Optical …, 2021 - Wiley Online Library
Much effort has been dedicated to increase the operational lifetime of blue phosphorescent
materials in organic light‐emitting diodes (OLEDs), but the reported device lifetimes are still …

Computational aspects to design iridium complexes as emitters for OLEDs

MS Lakshmi, S Mahalakshmi - Molecular Systems Design & …, 2022 - pubs.rsc.org
Organic light-emitting diode (OLED) devices fabricated using iridium complexes have
attracted great attention from researchers for decades due to their high efficiency and opto …

Effect of ancillary ligand on the photoluminescent and electroluminescent properties of blue Ir (III) complexes bearing main bipyridine ligand

J Kang, R Zaen, JH Lee, H Hwang, KM Park… - Chemical Engineering …, 2022 - Elsevier
Homoleptic and heteroleptic cyclometalated blue iridium (III) complexes, namely, 1 and 2,
incorporating 2′, 6′-dimethoxy-5-trimethylsilyl-2, 3′-bipyridine (OMe 2 py-TMSpy) as the …

Highly efficient chlorine functionalized blue iridium (III) phosphors for blue and white phosphorescent organic light-emitting diodes with the external quantum efficiency …

Y Miao, P Tao, L Gao, X Li, L Wei, S Liu… - Journal of Materials …, 2018 - pubs.rsc.org
The absence of highly efficient and stable blue phosphors is still a bottleneck for the
development of high quality monochrome and white phosphorescent organic light-emitting …

Comparison of charge transport and opto-electronic properties of pyrene and anthracene derivatives for OLED applications

K Uzun, S Sayın, Ö Tamer, U Çevik - Journal of Molecular Modeling, 2021 - Springer
In this paper, three organic semiconductors such as 9-[(5-nitropyridin-2-aminoethyl)
iminiomethyl]-anthracene (a), N′-((pyren-4-yl) methylene) isonicotinohydrazide (b), and …

Rational design of red iridophosphors based on 1-(6-methoxynaphthalene-2-yl) isoquinoline ligand for solution‐processed OLEDs

L Li, Z Zhang, J Zhu, R Liu, G Zhang, X Wang, Y Gong… - Dyes and …, 2024 - Elsevier
Phosphorescent metal complexes find widespread application in organic light-emitting
diodes (OLEDs), with iridium (III) complexes being particularly favored for their superior …

Essential role of ancillary ligand in color tuning and quantum efficiency of Ir (III) complexes with N-heterocyclic or Mesoionic Carbene ligand: a comparative quantum …

S Urinda, G Das, A Pramanik… - The Journal of Physical …, 2018 - ACS Publications
Tuning photoluminescence properties is of prime importance for designing efficient light
emitting diode (LED) materials. Here, we perform a computational study on the effect of …

Quantum-chemical studies of homoleptic iridium(III) complexes in OLEDs: fac versus mer isomers

I Grzelak, B Orwat, I Kownacki, M Hoffmann - Journal of Molecular …, 2019 - Springer
A series of facial fac-[Ir (5-R-bzq) 3] and meridional mer-[Ir (5-R-bzq) 3] Ir (III) complexes
bearing benzo [h] quinoline-based ligands have been studied with the help of density …

Arylsilane derivatives of 1, 3-diphenylisobenzofuran (DPBF) for better organic transistor applications and photophysical properties

S Sardar - Computational and Theoretical Chemistry, 2024 - Elsevier
We have proposed and carefully investigated arylsilanes based on 1, 3-
diphenylisobenzofuran (DPBF) as potential new organic semiconductor candidates. To …

Theoretical perspective on the electronic structure and photophysical properties for a series of mixed-carbene tris-cyclometalated iridium (iii) complexes

J Li, D Han, J Gao, T Chen, B Wang, X Shang - RSC advances, 2020 - pubs.rsc.org
The electronic structure and photophysical properties of four mixed-carbene tris-
cyclometalated iridium (III) complexes have been theoretically investigated by the density …