Enhancement of thermally activated delayed fluorescence properties by substitution of ancillary halogen in a multiple resonance-like diplatinum(<scp>ii</scp>) complex-Reference-Cited by-同舟云学术

Enhancement of thermally activated delayed fluorescence properties by substitution of ancillary halogen in a multiple resonance-like diplatinum(ii) complex

Published:2022 Issue:12 Volume:10 Page:4851-4860
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Pander Piotr¹²^ORCID,Zaytsev Andrey V.³^ORCID,Sil Amit⁴^ORCID,Williams J. A. Gareth⁴^ORCID,Kozhevnikov Valery N.³^ORCID,Dias Fernando B.¹^ORCID

Affiliation:

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

2. Centre for Organic and Nanohybrid Electronics, Silesian University of Technology, Konarskiego 22B, 44-100 Gliwice, Poland

3. Department of Applied Sciences, Northumbria University, Ellison Building, Newcastle upon Tyne, NE1 8ST, UK

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

Abstract

Metathesis of the halide co-ligands X from chloro to iodo improves the TADF properties in a diplatinum(ii) complex of the form (N^C^N–N^C^N)Pt2X2, leading to a ∼3-fold increase of radiative decay rate constant.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D1TC05026E

Reference55 articles.

1. The triplet state of organo-transition metal compounds. Triplet harvesting and singlet harvesting for efficient OLEDs

2. H.Yersin , Highly Efficient OLEDs with Phosphorescent Materials , Wiley , 2008

3. Efficiency Roll-Off in Organic Light-Emitting Diodes