Photophysics and reverse saturable absorption of cationic dinuclear iridium(iii) complexes bearing fluorenyl-tethered 2-(quinolin-2-yl)quinoxaline ligands

Author:

Lu Cuifen12ORCID,Lu Taotao1,Cui Peng314,Kilina Svetlana1,Sun Wenfang1ORCID

Affiliation:

1. Department of Chemistry and Biochemistry, North Dakota State University, Fargo, ND 58108-6050, USA

2. Hubei Collaborative Innovation Center for Advanced Organochemical Materials & Ministry-of-Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, Hubei University, Wuhan, 430062, P.R. China

3. Key Laboratory of Eco-textiles, Ministry of Education, Jiangnan University, Wuxi, Jiangsu Province 214122, P. R. China

4. Materials and Nanotechnology Program, North Dakota State University, Fargo, ND 58108-6050, USA

Abstract

Dinuclear Ir(iii) complexes tethered by fluorenyl motif exhibited weak 1,3MLCT/1,3LLCT absorption at >500 nm, dual phosphorescence, broad triplet excited-state absorption, and reverse saturable absorption at 532 nm.

Funder

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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