Luminescent Complexes of Platinum, Iridium, and Coinage Metals Containing N-Heterocyclic Carbene Ligands: Design, Structural Diversity, and Photophysical …

H Amouri - Chemical Reviews, 2022 - ACS Publications
The employment of N-heterocyclic carbenes (NHCs) to design luminescent metal
compounds has been the focus of recent intense investigations because of the strong σ …

High‐performance multi‐resonance thermally activated delayed fluorescence emitters for narrowband organic light‐emitting diodes

H Jiang, J Jin, WY Wong - Advanced Functional Materials, 2023 - Wiley Online Library
Multi‐resonance thermally activated delayed fluorescence (MR‐TADF) emitters have drawn
considerable attention because of their remarkable optoelectronic properties of high …

Boron‐Based Narrowband Multiresonance Delayed Fluorescent Emitters for Organic Light‐Emitting Diodes

RK Konidena, KR Naveen - Advanced Photonics Research, 2022 - Wiley Online Library
Recently, the exploration of boron (B)/heteroatom‐embedded polycyclic nanographites
featuring multiresonance thermally activated delayed fluorescence (MR‐TADF) garners …

Blue Electrophosphorescence from Iridium(III) Phosphors Bearing Asymmetric Di‐N‐aryl 6‐(trifluoromethyl)‐2H‐imidazo[4,5‐b]pyridin‐2‐ylidene Chelates

J Yan, ZQ Feng, Y Wu, DY Zhou, SM Yiu… - Advanced …, 2024 - Wiley Online Library
Efficient blue phosphors remain a formidable challenge for organic light‐emitting diodes
(OLEDs). To circumvent this obstacle, a series of Ir (III)‐based carbene complexes bearing …

Status and challenges of blue OLEDs: A review

I Siddiqui, S Kumar, YF Tsai, P Gautam, Shahnawaz… - Nanomaterials, 2023 - mdpi.com
Organic light-emitting diodes (OLEDs) have outperformed conventional display technologies
in smartphones, smartwatches, tablets, and televisions while gradually growing to cover a …

Dinuclear PtII Complexes with Strong Blue Phosphorescence for Operationally Stable Organic Light‐Emitting Diodes with EQE up to 23 % at 1000 cd m−2

KW Lo, GSM Tong, G Cheng, KH Low… - Angewandte …, 2022 - Wiley Online Library
Here we describe the synthesis and characterization of a new class of dinuclear PtII
complexes with blue phosphorescence. Bulky N‐heterocyclic carbene and tethered bridging …

Blue Phosphorescence and Hyperluminescence Generated from Imidazo [4, 5‐b] pyridin‐2‐ylidene‐Based Iridium (III) Phosphors

X Yang, X Zhou, YX Zhang, D Li, C Li, C You… - Advanced …, 2022 - Wiley Online Library
Four isomeric, homoleptic iridium (III) metal complexes bearing 5‐(trifluoromethyl) imidazo
[4, 5‐b] pyridin‐2‐ylidene and 6‐(trifluoromethyl) imidazo [4, 5‐b] pyridin‐2‐ylidene‐based …

New [3+ 2+ 1] Iridium Complexes as Effective Phosphorescent Sensitizers for Efficient Narrowband Saturated–Blue Hyper–OLEDs

C Wu, KN Tong, K Shi, Z Jin, Y Wu, Y Mu… - Advanced …, 2023 - Wiley Online Library
Two newly designed and synthesized [3+ 2+ 1] iridium complexes through introducing bulky
trimethylsiliyl (TMS) groups are doped with a terminal emitter of v–DABNA to form an …

Regioselective Syntheses of Imidazo[4,5-b]pyrazin-2-ylidene-Based Chelates and Blue Emissive Iridium(III) Phosphors for Solution-Processed OLEDs

J Yan, Q Xue, H Yang, SM Yiu, YX Zhang… - Inorganic …, 2022 - ACS Publications
Six homoleptic Ir (III) complexes bearing imidazo [4, 5-b] pyrazin-2-ylidene chelates were
successfully designed and synthesized. Narrowband blue emission (λmax= 466–485 nm) …

Efficient blue electrophosphorescence and hyperphosphorescence generated by bis-tridentate iridium (III) complexes

ZL Zhu, P Gnanasekaran, J Yan, Z Zheng… - Inorganic …, 2022 - ACS Publications
Four blue-emissive iridium (III) complexes bearing a 3, 3′-(1, 3-phenylene) bis [1-isopropyl-
6-(trifluoromethyl)-3 H-imidazo [4, 5-b] pyridin-2-ylidene]-based pincer chelate, which are …