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 …

Lessons learned in tuning the optoelectronic properties of phosphorescent iridium (III) complexes

AF Henwood, E Zysman-Colman - Chemical Communications, 2017 - pubs.rsc.org
This perspective illustrates our approach in the design of heteroleptic cationic iridium (III)
complexes for optoelectronic applications, especially as emitters in electroluminescent …

Guanidinates as Alternative Ligands for Organometallic Complexes

F Carrillo-Hermosilla, R Fernández-Galán, A Ramos… - Molecules, 2022 - mdpi.com
For decades, ligands such as phosphanes or cyclopentadienyl ring derivatives have
dominated Coordination and Organometallic Chemistry. At the same time, alternative …

Anomalously long-lasting blue PhOLED featuring phenyl-pyrimidine cyclometalated iridium emitter

M Sarma, WL Tsai, WK Lee, Y Chi, CC Wu, SH Liu… - Chem, 2017 - cell.com
Simply replacing pyridine in cyclometalating ligands in FIrpic with pyrimidine affords the
complex MS 2, which has a slight red-shifted emission but shorter excited-state lifetime and …

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 …

Catalyst-Controlled Regiodivergent C–H Arylation Site of Fluorinated 2-Arylpyridine Derivatives: Application to Luminescent Iridium (III) Complexes

R Boyaala, R Touzani, T Roisnel, V Dorcet… - ACS …, 2018 - ACS Publications
Regiodivergent C–H bond arylation of fluorinated 2-arylpyridines and 2-arylquinolines has
been developed. The use of Pd catalyst allows functionalization of the C–H bond of the aryl …

Cationic Iridium Complexes with 5-Phenyl-1H-1,2,4-triazole Type Cyclometalating Ligands: Toward Blue-Shifted Emission

X Wang, S Wang, F Pan, L He, L Duan - Inorganic Chemistry, 2019 - ACS Publications
Four cationic iridium complexes with 5-phenyl-1 H-1, 2, 4-triazole (phtz) type cyclometalating
ligands (C^ N) and different ancillary ligands (N^ N), namely,[Ir (dphtz) 2 (bpy)] PF6 (1),[Ir …

Anion-specific aggregation induced phosphorescence emission (AIPE) in an ionic iridium complex in aqueous media

G Li, W Guan, S Du, D Zhu, G Shan, X Zhu… - Chemical …, 2015 - pubs.rsc.org
Efficient aggregation induced phosphorescence emission (AIPE) of an ionic Ir (III) complex
occurs when the counterion (PF6−) is exchanged specifically by ClO4− in aqueous media …

Non-doped deep blue light-emitting electrochemical cells from charged organic small molecules

K Shanmugasundaram, MS Subeesh, CD Sunesh… - Rsc Advances, 2016 - pubs.rsc.org
Blue emitters are still elusive for solid-state light-emitting electrochemical cells, and limit the
development of white light emitting devices for display applications. We report the …

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 …