Room-temperature ultraviolet emission from an organic light-emitting diode
- 1 October 2001
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 79 (14), 2276-2278
- https://doi.org/10.1063/1.1407300
Abstract
Ultraviolet emission was obtained from N,N′-diphenyl-N,N′-bis(3-methylphenyl)-(1,1′-biphenyl)-4,4′-diamine. Gallium nitride was used as a hole-blocking layer to contain the holes. A peak emission wavelength of 400 nm was measured. The external quantum efficiency is about 0.35%.Keywords
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