采用微波水热法,以氯化亚锡为锡源,硫化铵、硫脲、硫代乙酰胺、硫代硫酸钠等为硫源,在相同的条件下制备SnS粉体,研究了不同硫源对产物物相、形貌和光学性能的影响.采用XRD、SEM、TEM对样品的物相和形貌进行了分析.结果表明:除硫代硫酸钠外,由其他硫源制备的产物均为正交晶系的SnS粉体；通过不同的硫源可制备类球形、不规则长方体和花簇状SnS微晶.利用紫外-可见吸收光谱分析,产物的光学带隙约为1.48～1.61eV；室温光致发光光谱表明,产物在830 nm处具有近红外发光特性.
参考文献
| [1] | An C H;Tang K B;Jie Y et al.Shaped-selected Synthesis of Nanocrystaline SnS in Different Alkaline Media[J].Journal of CryStal Growtth,2003,252:581-586. |
| [2] | Ristov M.;Mitreski M.;Ristova M.;Sinadinovski G. .Photovoltaic cells based on chemically deposited p-type SnS[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2001(1):17-24. |
| [3] | Ran M M;Jayalakshmi M;Reddy R S .Time-selective Hydrothermal Synthesis of SnS Nanorods and Nonoparticles by Thiourea Hydrolysis[J].Chemistry Letters,2004,33(08):1044-1055. |
| [4] | Lie Y K;Hen D D;Wang G H .Synthesis and Characterization of SnS Nanowires in Cetytrimethyl-Ammoniumbromide (CTAB) Aqueous Solution[J].Chemical Physics Letters,2003,379:67-73. |
| [5] | Shen G Z;Chen D;Tang K B et al.Novel Polyol Route to Nanoscale Sulfides Flaky Crystallines[J].Inorg Chem Com,2003,6:178-180. |
| [6] | Hu H M;Yang B J;Zeng J H et al.Morphology Evolution of SnS Nanocrystals from 3D Urchin-Like Architectures to 1D Nanostrutuces[J].Materials chermistry and physis,2004,86:233-237. |
| [7] | Hongliang Zhu;Deren Yang;Hui Zhang .Hydrothermal synthesis, characterization and properties of SnS nanoflowers[J].Materials Letters,2006(21/22):2686-2689. |
| [8] | 崔蕾,简基康,郑毓峰,孙言飞,蒋莉,张保花.SnS片状纳米晶的制备及其表征[J].人工晶体学报,2008(03):617-621. |
| [9] | Hua Tang;Jiaguo Yu;Xiufeng Zhao .Solvothermal synthesis of novel dendrite-like SnS particles in a mixed solvent of ethylenediamine and dodecanethiol[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2008(1/2):513-518. |
| [10] | 李志伟,陶小军,吴志申,张治军.超声波分散法制备SnS纳米微粒及其光学性能[J].化学研究,2007(02):12-15. |
| [11] | 吴敏,卢建树,姚远.沉淀法制备SnS纳米粉体[J].材料科学与工程学报,2008(05):746-749. |
| [12] | Komarneni S .Nanophase Materials hy Hydrothermal,Microwave-Hydrothermal and Microwave-Solvothermal Methods[J].Current Science,2003,85(02):1730-1734. |
| [13] | Malika Krishna;Sridhar Komarneni .Conventional--vs microwave-hydrothermal synthesis of tin oxide, SnO_2 nanoparticles[J].CERAMICS INTERNATIONAL,2009(8):3375-3379. |
| [14] | Sridhar Komarneni;Hiroaki Katsuki .Microwave-hydrothermal synthesis of barium titanate under stirring condition[J].CERAMICS INTERNATIONAL,2010(3):1165-1169. |
| [15] | 郑昌琼.简明材料词典[M].北京:科学出版社,2002:245. |
| [16] | Hao W C;Zhang J Y;Feng H B.Preparation and Photoluminescence Properties of Quantum Sise Zinc Oxide Colloids[A].,2004 |
| [17] | Pankove J I .Optical Processes in Semiconducting Thin Filets[J].Thin Solid Films,1982,90(02):172. |
| [18] | S. Sohila;M. Rajalakshmi;C. Muthamizhchelvan;S. Kalavathi;Chanchal Ghosh;R. Divakar;C.N. Venkiteswaran;N.G. Muralidharan;A.K. Arora;E. Mohandas .Synthesis and characterization of SnS nanosheets through simple chemical route[J].Materials Letters,2011(8):1148-1150. |
| [19] | Biswajit Ghosh;Madhumita Das;Pushan Banerjee;Subrata Das .Fabrication and optical properties of SnS thin films by SILAR method[J].Applied Surface Science,2008(20):6436-6440. |
| [20] | 张中太;张俊英.无机光致发光材料及应用[M].北京:化学工业出版社,2005:113. |
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