Near-infrared electroluminescence beyond 940 nm in Pt(N^C^N)X complexes: influencing aggregation with the ancillary ligand X-Reference-Cited by-同舟云学术

Near-infrared electroluminescence beyond 940 nm in Pt(N^C^N)X complexes: influencing aggregation with the ancillary ligand X

Published:2022 Issue:45 Volume:13 Page:13600-13610
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Salthouse Rebecca J.¹^ORCID,Pander Piotr²³^ORCID,Yufit Dmitry S.¹,Dias Fernando B.³^ORCID,Williams J. A. Gareth¹^ORCID

Affiliation:

1. Department of Chemistry, Durham University, South Road, Durham, DH1 3LE, UK

2. Faculty of Chemistry, Silesian University of Technology, M. Strzody 9, Gliwice 44-100, Poland

3. Department of Physics, Durham University, South Road, Durham, DH1 3LE, UK

Abstract

The ancillary ligand X strongly influences the aggregates formed by complexes of the type Pt(N^C^N)X. X = I leads to a 4× increase in film PLQY and OLED EQE vs. X = Cl, while X = SCN yields very long wavelength electroluminescence, λmaxEL = 944 nm.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/SC/D2SC05023D

Reference49 articles.

1. Lanthanide NIR luminescence for telecommunications, bioanalyses and solar energy conversion

2. Advances in solution-processed near-infrared light-emitting diodes

3. Near‐Infrared (NIR) Organic Light‐Emitting Diodes (OLEDs): Challenges and Opportunities