Low efficiency roll-off blue TADF OLEDs employing a novel acridine–pyrimidine based high triplet energy host-Reference-Cited by-同舟云学术

Low efficiency roll-off blue TADF OLEDs employing a novel acridine–pyrimidine based high triplet energy host

Published:2021 Issue:48 Volume:9 Page:17471-17482
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Rodella Francesco¹^ORCID,Saxena Rishabh²^ORCID,Bagnich Sergey²,Banevičius Dovydas³^ORCID,Kreiza Gediminas³,Athanasopoulos Stavros⁴^ORCID,Juršėnas Saulius³,Kazlauskas Karolis³^ORCID,Köhler Anna²⁵^ORCID,Strohriegl Peter¹⁵

Affiliation:

1. Macromolecular Chemistry I, University of Bayreuth, Bayreuth 95440, Germany

2. Soft Matter Optoelectronics, University of Bayreuth, Bayreuth 95440, Germany

3. Institute of Photonics and Nanotechnology, Vilnius University, Saulėtekio av. 3, LT-10257 Vilnius, Lithuania

4. Departamento de Física, Universidad Carlos III de Madrid, Avenida Universidad 30, 28911 Leganés, Madrid, Spain

5. Bayreuth Institute of Macromolecular Research (BIMF), University of Bayreuth, Bayreuth 95440, Germany

Abstract

A novel pyrimidine-based host material with a triplet energy of 3.07 eV was synthesized. Sky blue and blue OLEDs were fabricated, obtaining high external quantum efficiency and extremely low efficiency roll-off.

Funder

European Social Fund

Ministerio de Ciencia e Innovación

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TC/D1TC03598C

Reference41 articles.

1. Small-Molecule Emitters with High Quantum Efficiency: Mechanisms, Structures, and Applications in OLED Devices

2. Purely Organic Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes