Synthesis of ZnS nanoparticles via hydrothermal process assisted by microemulsion technique
Autor: | Ye Liu, Jun Liu, Yong Sun, Jingrui Fang, Zuwei Song, Zhensen Liu, Junfeng Ma |
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Rok vydání: | 2009 |
Předmět: |
Photoluminescence
Materials science Mechanical Engineering Metals and Alloys Nanoparticle Nanotechnology Hydrothermal circulation law.invention Chemical engineering Mechanics of Materials law Transmission electron microscopy Materials Chemistry Hydrothermal synthesis Microemulsion Crystallite Crystallization |
Zdroj: | Journal of Alloys and Compounds. 486:L40-L43 |
ISSN: | 0925-8388 |
DOI: | 10.1016/j.jallcom.2009.07.109 |
Popis: | Uniform and spherical ZnS nanoparticles with a diameter of 5–10 nm were successfully synthesized at 160 °C via a facile hydrothermal process, where ZnS precursors were prepared by a microemulsion technique. The products were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), and photoluminescent (PL) spectra techniques, respectively. The results showed that the hydrothermal temperature exerted a more important effect than the holding time on the crystallization of ZnS crystallites. The as-prepared ZnS nanoparticles exhibited higher PL intensity than that of the normal ones of micrometer scale besides an obvious blue shift. |
Databáze: | OpenAIRE |
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