High-efficiency non-doped deep-blue fluorescent organic light-emitting diodes based on carbazole/phenanthroimidazole derivatives
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The non-doped OLEDs with 2FPPICz and 2FPPIPCz as emitters exhibit deep-blue emission with maximum external quantum efficiencies of 4.3% and 5.6%, respectively. The device with 2FPPIPCz has a high emission luminance up to 24 150 cd m−2 and a low efficiency roll-off at 1000 cd m−2.
2018 ◽
Vol 28
(36)
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pp. 1802945
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2017 ◽
Vol 5
(45)
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pp. 11901-11909
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2011 ◽
Vol 21
(38)
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pp. 14604
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2020 ◽
Vol 12
(13)
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pp. 15422-15429
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