Photoluminescence enhancement in few-layer WS2 films via Au nanoparticles

Nano-composites of two-dimensional atomic layered WS2 and Au nanoparticles (AuNPs) have been fabricated by sulfurization of sputtered W films followed by immersing into HAuCl4 aqueous solution. The morphology, structure and AuNPs distribution have been characterized by electron microscopy. The decor...

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Bibliographic Details
Main Authors: Sin Yuk Choi, Cho Tung Yip, Guang-Can Li, Dang Yuan Lei, Kin Hung Fung, Siu Fung Yu, Jianhua Hao
Format: Article
Language:English
Published: AIP Publishing LLC 2015-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4923183