A roadmap towards visible light mediated electron transfer chemistry with iridium (III) complexes

R Bevernaegie, SAM Wehlin, B Elias… - …, 2021 - Wiley Online Library
Photo‐induced electron transfer chemistry between molecules is a central theme in several
fields including biology, physics and chemistry. Specifically, in photoredox catalysis, greater …

Ir (III) half-sandwich photosensitizers with a π-expansive ligand for efficient anticancer photodynamic therapy

C Gonzalo-Navarro, E Zafon, JA Organero… - Journal of Medicinal …, 2024 - ACS Publications
One approach to reduce the side effects of chemotherapy in cancer treatment is
photodynamic therapy (PDT), which allows spatiotemporal control of the cytotoxicity. We …

Panchromatic excited-state absorption in bis-cyclometalated iridium isocyanide complexes

ME Olumba, RM O'Donnell, TN Rohrabaugh Jr… - Inorganic …, 2022 - ACS Publications
In this work, we introduce a series of cyclometalated iridium complexes and evaluate the
suitability of this class of compounds in nonlinear optical (NLO) applications, with an …

Triplet–Triplet Energy Transfer in Bis-Cyclometalated Iridium Complexes with Pyrene-Substituted Isocyanides

ME Olumba, RM O'Donnell, TN Rohrabaugh Jr… - Inorganic …, 2023 - ACS Publications
Nonlinear optical (NLO) materials are able to modulate responses of electromagnetic
radiation, leading to phenomena critical to modern telecommunications technologies. The …

Realization of high performance optical power limiting (OPL) materials by introducing OPL-active metal alkynyl segments into side chains of Pt (II) polyynes

Y Sun, L Liu, H Zhang, Z Tian, A Yan, W Liu… - Journal of …, 2024 - Elsevier
To date, it is still a great challenge to realize high optical power limiting (OPL) ability with
excellent visible light transmittance at the same time for organic OPL materials. For example …

Multinuclear 2-(Quinolin-2-yl) quinoxaline-Coordinated Iridium (III) Complexes Tethered by Carbazole Derivatives: Synthesis and Photophysics

X Zhu, B Liu, P Cui, S Kilina, W Sun - Inorganic Chemistry, 2020 - ACS Publications
Five mono/di/trinuclear iridium (III) complexes (1–5) bearing the carbazole-derivative-
tethered 2-(quinolin-2-yl) quinoxaline (quqo) diimine (N^ N) ligand were synthesized and …

Extending Fluorescence of meso-Aryldipyrrin Indium(III) Complexes to Near-Infrared Regions via Electron Withdrawing or π-Expansive Aryl Substituents

L Lystrom, M Shukla, W Sun… - The Journal of Physical …, 2021 - ACS Publications
The absorption and fluorescence spectra of 14 In (III) dipyrrin-based complexes are studied
using time-dependent density functional theory (TDDFT). Calculations confirm that both …

[PDF][PDF] Excited-State Dynamics of Iridium (III): Applications in Chemistry

ME Olumba - 2023 - uh-ir.tdl.org
Iridium has over the last half-century proven to be a critical material necessary to sustain
many of the technologies of our modern world. Iridium's uses in optoelectronic and photonic …

Photophysics and excited-state absorption of bis-cyclometalated iridium complexes with isocyanide ancillary ligands

ME Olumba, RM O'Donnell… - … and Devices XXIII, 2021 - spiedigitallibrary.org
Cyclometalated iridium complexes have long been prominent in electroluminescent
applications, and several recent studies have shown that this family of compounds offers …

Triplet migration and reverse-saturable absorption in cyclometalated iridium complexes with pyrene isocyanide ligands

ME Olumba, RM O'Donnell… - … and Devices XXV, 2023 - spiedigitallibrary.org
Our group has developed cyclometalated iridium complexes as nonlinear optical materials,
focusing especially on reversesaturable absorption (RSA). Cationic cyclometalated iridium …