Title :
Enhanced ZnO band-gap emission of electroluminescence from ZnO nanoparticles/Organic nanocomposites using a hole-transporting material
Author :
Lee, Chun-Yu ; Haung, Yau-Te ; Su, Wei-Fang ; Lin, Ching-Fuh
Author_Institution :
Nat. Taiwan Univ., Taipei
Abstract :
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.
Keywords :
electroluminescence; electron-hole recombination; nanocomposites; nanoparticles; spin coating; zinc compounds; ZnO; electroluminescence; enhanced band-gap emission; hole-transporting material; nanoparticle-based devices; organic nanocomposites; spin-coating process; wavelength 392 nm; Charge carrier processes; Electroluminescence; Electroluminescent devices; Nanocomposites; Nanoparticles; Nanoscale devices; Organic materials; Photonic band gap; Spontaneous emission; Zinc oxide;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453554
