Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route
Flower-like Cu2ZnSnS4 (CZTS) nanoflakes were synthesized by a facile and fast one-pot solution reaction using copper(II) acetate monohydrate, zinc acetate dihydrate, tin(IV) chloride pentahydrate, and thiourea as starting materials. The as-synthesized samples were characterized by X-ray diffraction...
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Series: | International Journal of Photoenergy |
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doaj-750b983e9eeb4da7a70a886a007ddcc42020-11-24T22:26:36ZengHindawi LimitedInternational Journal of Photoenergy1110-662X1687-529X2014-01-01201410.1155/2014/618789618789Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal RouteFei Long0Shuyi Mo1Yan Zeng2Shangsen Chi3Zhengguang Zou4School of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, ChinaSchool of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, ChinaSchool of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, ChinaSchool of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, ChinaSchool of Materials Science and Engineering, Guilin University of Technology, Guilin 541004, ChinaFlower-like Cu2ZnSnS4 (CZTS) nanoflakes were synthesized by a facile and fast one-pot solution reaction using copper(II) acetate monohydrate, zinc acetate dihydrate, tin(IV) chloride pentahydrate, and thiourea as starting materials. The as-synthesized samples were characterized by X-ray diffraction (XRD), Raman scattering analysis, field emission scanning electron microscopy (FESEM) equipped with an energy dispersion X-ray spectrometer (EDS), transmission electron microscopy (TEM), and UV-Vis absorption spectra. The XRD patterns shown that the as-synthesized particles were kesterite CZTS and Raman scattering analysis and EDS confirmed that kesterite CZTS was the only phase of product. The results of FESEM and TEM show that the as-synthesized particles were flower-like morphology with the average size of 1~2 μm which are composed of 50 nm thick nanoflakes. UV-Vis absorption spectrum revealed CZTS nanoflakes with a direct band gap of 1.52 eV.http://dx.doi.org/10.1155/2014/618789 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Fei Long Shuyi Mo Yan Zeng Shangsen Chi Zhengguang Zou |
spellingShingle |
Fei Long Shuyi Mo Yan Zeng Shangsen Chi Zhengguang Zou Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route International Journal of Photoenergy |
author_facet |
Fei Long Shuyi Mo Yan Zeng Shangsen Chi Zhengguang Zou |
author_sort |
Fei Long |
title |
Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route |
title_short |
Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route |
title_full |
Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route |
title_fullStr |
Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route |
title_full_unstemmed |
Synthesis of Flower-Like Cu2ZnSnS4 Nanoflakes via a Microwave-Assisted Solvothermal Route |
title_sort |
synthesis of flower-like cu2znsns4 nanoflakes via a microwave-assisted solvothermal route |
publisher |
Hindawi Limited |
series |
International Journal of Photoenergy |
issn |
1110-662X 1687-529X |
publishDate |
2014-01-01 |
description |
Flower-like Cu2ZnSnS4 (CZTS) nanoflakes were synthesized by a facile and fast one-pot solution reaction using copper(II) acetate monohydrate, zinc acetate dihydrate, tin(IV) chloride pentahydrate, and thiourea as starting materials. The as-synthesized samples were characterized by X-ray diffraction (XRD), Raman scattering analysis, field emission scanning electron microscopy (FESEM) equipped with an energy dispersion X-ray spectrometer (EDS), transmission electron microscopy (TEM), and UV-Vis absorption spectra. The XRD patterns shown that the as-synthesized particles were kesterite CZTS and Raman scattering analysis and EDS confirmed that kesterite CZTS was the only phase of product. The results of FESEM and TEM show that the as-synthesized particles were flower-like morphology with the average size of 1~2 μm which are composed of 50 nm thick nanoflakes. UV-Vis absorption spectrum revealed CZTS nanoflakes with a direct band gap of 1.52 eV. |
url |
http://dx.doi.org/10.1155/2014/618789 |
work_keys_str_mv |
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