Abstract
(Graph Presented). Copper thiocyanate (CuSCN) is introduced as a holeinjection/ holetransport layer (HIL/HTL) for solutionprocessed organic lightemitting diodes (OLEDs). The OLED devices reported here with CuSCN as HIL/HTL perform significantly better than equivalent devices fabricated with a PEDOT:PSS HIL/HTL, and solutionprocessed, phosphorescent, smallmolecule, green OLEDs with maximum luminance ≥10 000 cd m-2, maximum luminous efficiency ≤50 cd A-1, and maximum luminous power efficiency ≤55 lm W-1 are demonstrated.
Original language | English (US) |
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Pages (from-to) | 93-100 |
Number of pages | 8 |
Journal | Advanced Materials |
Volume | 27 |
Issue number | 1 |
DOIs | |
State | Published - Nov 10 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA.
Keywords
- copper thiocyanate
- solution-processed PHOLEDs
- wide bandgap p-type semiconductor
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering