We report electroluminescence from ZnO nanoparticle-based devices prepared by the spin-coating process. The TPD enhances electrons and holes to recombine in the ZnO nanoparticles. The optimal device exhibits a narrow spectrum at 392 nm.
© 2007 OSA
C. Lee, Y. Haung, W. Su, and C. Lin, "Enhanced ZnO Band-Gap Emission of Electroluminescence from ZnO Nanoparticles/Organic Nanocomposites Using a Hole-Transporting Material," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JTuA96.
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