Abstract
The efficient CsF/Yb/Ag cathodes for organic light-emitting devices were discussed. It was found that upon Yb deposition, CsF dissociates to liberate low work function Cs metal atoms resulting in a cahode with a lower electron injection barrier. The analysis suggested the application of bilayer cathode system for a wide range of organic electronic/ optoelectronic devices.
| Original language | English |
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| Pages (from-to) | 1784-1786 |
| Journal | Applied Physics Letters |
| Volume | 82 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - 17 Mar 2003 |