Lanthanoid beta-triketonates: a new class of highly efficient NIR emitters for bright NIR-OLEDs

作者:Reid Brodie L; Stagni Stefano; Malicka Joanna M; Cocchi Massimo; Hanan Garry S; Ogden Mark I*; Massi Massimiliano
来源:Chemical Communications, 2014, 50(78): 11580-11582.
DOI:10.1039/c4cc04961f

摘要

The reaction of hydrated YbCl3 with potassium tribenzoylmethanide yields a new bimetallic tetranuclear Yb3+/K+ assembly. This species not only possesses the longest excited state lifetime and quantum yield reported for the Yb3+ diketonate family but is also suitable to be incorporated in NIR-OLEDs, whose performance outclasses any other reported lanthanoid-based device with NIR emission.

  • 出版日期2014