Recent advances of NIR-TADF (λ maxPL/EL> 700 nm) emitters and their applications in OLEDs

S Sharma, AK Pal - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
The rise of organic thermally activated delayed fluorescence (TADF) materials as NIR
emitters and hosts have engrossed wide consideration as they can demonstrate 100 …

Effect of substitution on deep-blue Ir (III) N-heterocyclic carbene (NHC) emitters

R Gupta, P Sahni, SK Jana, A Negi, AK Pal - Dalton Transactions, 2023 - pubs.rsc.org
The development of Ir (III)-NHC phosphors that display deep-blue luminescence without
sacrificing the high photoluminescence quantum yield (PLQY) has become a pivotal area of …

Blue-to-green emitting neutral Ir (III) complexes bearing pentafluorosulfanyl groups: a combined experimental and theoretical study

AK Pal, AF Henwood, DB Cordes, AMZ Slawin… - Inorganic …, 2017 - ACS Publications
A structure–property relationship study of neutral heteroleptic (1 and 2,[Ir (C∧ N) 2 (L∧ X)])
and homoleptic (3 and 4, fac-[Ir (C∧ N) 3]) Ir (III) complexes (where L∧ X= anionic 2, 2, 6, 6 …

Diastereoselective synthesis and photophysical properties of bis-cyclometalated Ir (III) stereoisomers with dual stereocenters

LP Li, SY Yao, YL Ou, LQ Wei, BH Ye - Organometallics, 2017 - ACS Publications
Diastereoselective synthesis of bis-cyclometalated Ir (III) stereoisomers Δ/Λ-[Ir (C∧ N) 2 (d-
pro)] and Δ/Λ-[Ir (C∧ N) 2 (l-pro)](where C∧ N is 2-phenylpyridine (Hppy),(4, 6 …

Conjugated, rigidified bibenzimidazole ancillary ligands for enhanced photoluminescence quantum yields of orange/red-emitting iridium (III) complexes

AF Henwood, D Antón-García, M Morin, DR Martir… - Dalton …, 2019 - pubs.rsc.org
A series of six novel [Ir (C^ N) 2 (N^ N)](PF6) complexes (C^ N is one of two cyclometalating
ligands: 2-phenyl-4-(2, 4, 6-trimethylphenyl) pyridine, MesppyH, or 2-(napthalen-1-yl)-4-(2 …

Blue-green-emitting cationic iridium complexes with oxadiazole-type counter-anions and their use for highly efficient solution-processed organic light-emitting diodes

X Meng, P Wang, R Bai, L He - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Cationic iridium complexes are promising phosphorescent dopants for solution-processed
organic light-emitting didoes (OLEDs) and counter-anion control has emerged as a facile …

Fluorine-free, highly efficient, blue-green and sky-blue-emitting cationic iridium complexes and their use for efficient organic light-emitting diodes

L He, Y Lan, D Ma, X Song, L Duan - Journal of Materials Chemistry C, 2018 - pubs.rsc.org
Fluorine-free, highly efficient, blue-green-emitting cationic iridium complexes,[Ir (ppy) 2 (buo-
pzpy)] PF6 (1) and [Ir (ppy) 2 (dma-pzpy)] PF6 (2), and sky-blue-emitting complexes,[Ir (buo …

Blue phosphorescence with high quantum efficiency engaging the trifluoromethylsulfonyl group to iridium phenylpyridine complexes

JH Kim, SY Kim, S Jang, S Yi, DW Cho… - Inorganic …, 2019 - ACS Publications
Incorporation of an electron-withdrawing− SO2CF3 substituent to cyclometalating C^ N-
phenylpyridine (ppy) ligand resulted in an expected blue-shifted phosphorescence in the …

Fluorine-free, blue-emitting cationic iridium complexes with a phenyl-triazole type cyclometalating ligand: Synthesis, characterizations and their use for efficient …

M Tian, R Yu, M Chen, L He - Dyes and Pigments, 2021 - Elsevier
Fluorine-free, blue-emitting cationic iridium complexes with good blue-color purity and high
phosphorescent efficiencies are still rare. Here we report efficient fluorine-free, blue-emitting …

Photophysical dynamics of the efficient emission and photosensitization of [Ir (pqi) 2 (NN)]+ complexes

KPS Zanoni, A Ito, M Grüner, NYM Iha… - Dalton …, 2018 - pubs.rsc.org
The photophysical dynamics of three complexes in the highly-emissive [Ir (pqi) 2 (NN)]+
series were investigated aiming at unique photophysical features and applications in light …