Aluminium–salen luminophores as new hole-blocking materials for phosphorescent OLEDs

200855 citationsJournal Article

Authors

Kyu Young Hwang · Korea Advanced Institute of Science and Technology

Min Hyung Lee · Korea Advanced Institute of Science and Technology

Hyosook Jang · Korea Advanced Institute of Science and Technology

Yeunjoo Sung · Korea Advanced Institute of Science and Technology

Jong Soon Lee · Nongwoo Bio (South Korea)

Se‐Hun Kim · Nongwoo Bio (South Korea)

Youngkyu Do

Abstract

The organic light-emitting diodes (OLEDs) employing complex [salen(tBu)4Al(OC6H4-p-C6H5)] (4) as a hole-blocking layer produced stable green EL emission of Ir(ppy)3 irrespective of changing current density and showed higher brightness and device efficiency than the BAlq-based device.

Topics & Keywords

Organic Light-Emitting Diodes Research Organic Electronics and Photovoltaics Luminescence and Fluorescent Materials

UN Sustainable Development Goals

Affordable and clean energy

Publication Details

Published in: Dalton Transactions

DOI: 10.1039/b717754b

Field-Weighted Citation Impact: 4.00