会议专题

Shape tuning of ZnO with ammonium molybdate and their morphology-dependent photoluminescence properties

In this work, several nano/microscale structures of ZnO including nanospindles, microbundles, microrods, and nanoflowers have been prepared via a facile template and surfactant-free hydrothermal method mediated with ammonium molybdate. It is found that the morphology of ZnO could be readily tailored by simple variation of the concentration of ammonium molybdate. The effects of the concentration of ammonium molybdate and reaction temperature on the synthesis were investigated. X-ray diffraction (XRD), scanning electron microscopy (SEM), energy disperse spectroscopy (EDS), and spectrofluorometer (FL) were used to characterize the products. Results reveal that the photoluminescence (PL) properties of the asprepared ZnO are strongly dependent on their morphologies.

S P Wang S L Zhong H L Xu

College of Chemistry and Chemical Engineering,Jiangxi Normal University,Nanchang,330022,PR China Institute of Physics and Communication Engineering,Jiangxi Normal University,Nanchang,Jiangxi 330022

国际会议

The 8th China International Nanoscience and Technology Symposium(2009第八届中国国际纳米科技湘潭研讨会Cinsts09)

湖南湘潭

英文

1-6

2009-10-23(万方平台首次上网日期,不代表论文的发表时间)