Title :
Bright and color-saturated emission from blue light emitting diodes based on solution-processed colloidal nanocrystal quantum dots
Author :
Tan, Zhanao ; Zhang, Fan ; Zhu, Ting ; Xu, Jian ; Mohney, Suzanne E. ; Ruzyllo, Jerzy ; Wang, Andrew Y. ; Dixon, John D. ; Li, Linsong
Author_Institution :
Dept. of Eng. Sci. & Mech., Penn State Univ., University Park, PA
Abstract :
We report a bright and color-saturated blue light-emitting-diode based on colloidal core/shell-CdS/ZnS quantum-dots. Broad-band, long-wavelength emission from the deep-traps in QDs is, for the first time, minimized to less than 5% of the total emission.
Keywords :
II-VI semiconductors; cadmium compounds; light emitting diodes; nanostructured materials; semiconductor quantum dots; zinc compounds; CdS-ZnS; blue light emitting diodes; deep-traps; solution-processed colloidal nanocrystal quantum dots; Brightness; Flat panel displays; Light emitting diodes; Liquid crystal displays; Nanocrystals; Oceans; Physics; Quantum dots; Quantum mechanics; Zinc compounds;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
