Near-infrared photoluminescence of erbium tris(8-hydroxyquinoline) spin-coated thin films induced by low coherence light sources

作者:Penna S*; Reale A; Pizzoferrato R; Tosi Beleffi G M; Musella D; Gillin W P
来源:Applied Physics Letters, 2007, 91(2): 021106.
DOI:10.1063/1.2755933

摘要

The authors present the characterization of spin-coated erbium tris(8-hydroxyquinoline) (ErQ(3)) solution on glass substrates under high temperature conditions. Absorption and infrared photoluminescence, induced by laser and light emitting diode sources, were measured and compared to cast and evaporated ErQ(3) samples. A broad absorption band and 1.52 mu m luminescence were observed, suggesting spin coating as a valid deposition technique for processing of organic infrared emitting diodes.

  • 出版日期2007-7-9