Characterization of starfruit-like PbWO 4 microstructured clusters synthesized by a solution route

Starfruit-like PbWO 4 microstructured clusters were synthesized by a solution route of Pb(NO 3) 2 and Na 2WO 4 in ethylene glycol. The product was characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy, Raman spectroscopy, Fourier transform infrared spectr...

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Bibliographic Details
Main Authors: Phuruangrata A., Thongtem T., Thongtemc S.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-84868364767&partnerID=40&md5=aacd1869b09401f0fc1abc42cf6a074f
http://cmuir.cmu.ac.th/handle/6653943832/6949
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Institution: Chiang Mai University
Language: English
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Summary:Starfruit-like PbWO 4 microstructured clusters were synthesized by a solution route of Pb(NO 3) 2 and Na 2WO 4 in ethylene glycol. The product was characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy, Raman spectroscopy, Fourier transform infrared spectroscopy and photoluminescence spectroscopy. In this research, tetragonal PbWO 4 microstructured clusters in the shape of starfruits were detected. PL spectrum excited by 286 nm wavelength was divided into three individual components with the maximum blue emission at 390 nm (40.79%), 424 nm (30.30%) and green emission at 472 nm (28.91%).