Employing Photoassisted Ligand Exchange Technique in Layered Quantum Dot LEDs

We presented in this paper a photoassisted ligand exchange approach whereby light will be introduced to facilitate the replacement of oleic acid (OA) ligand molecules over PbSe quantum dots (QDs). The ligand-exchanged QDs were used to fabricate quantum dot light-emitting-diodes (QD-LEDs), which outp...

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Bibliographic Details
Main Authors: Wenjia Hu, Shuai Gao, Paras N. Prasad, Jingkang Wang, Jian Xu
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2012/719169