以NaBiS2为前驱物采用水热法合成了硫化铋纳米管,运用X射线粉末衍射(XRD)、扫描电子显微镜(SEM)、高分辨透射电子显微镜(HRTEM)、紫外-可见-近红外分光光度计(UV-Vis-NIR)、荧光分光光度计(PL)等检测手段对样品进行表征.结果表明制备的Bi2S3为正交相纳米晶,产物形貌受到反应物比例、温度、时间等因素影响,Bi2S3纳米管的形成是固体-溶液-固体转化过程.紫外-可见-近红外吸收光谱表明Bi2S3纳米管对900nm以下的光有较强的吸收,当激发波长为519 nm时,Bi2S3纳米管在778 nm处有一个较强的荧光发射峰.
参考文献
| [1] | 姚国光,马红,朱刚强.水热法合成不同形貌的Bi_2S_3纳米结构[J].人工晶体学报,2009(06):1404-1409. |
| [2] | Li C;Shi G;Song YL;Zhang XL;Guang SY;Xu HY .Third-order nonlinear optical properties of Bi2S3 and Sb2S3 nanorods studied by the Z-scan technique[J].The journal of physics and chemistry of solids,2008(7):1829-1834. |
| [3] | 袁新松,杨保俊,王丽平,王艳苹.一维纳米硫化铋制备工艺的研究进展[J].稀有金属与硬质合金,2009(04):48-52. |
| [4] | Yuan Yu;Wen-Tao Sun .Uniform Bi_2S_3 nanowires: Structure, growth, and field-effect transistors[J].Materials Letters,2009(22):1958-1960. |
| [5] | Junjun Zhang;Weixin Zhang;Zeheng Yang .A chemical lithography route to Bi_2S_3 nanotubes[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2011(14):6239-6242. |
| [6] | 张卫新,邱沫,张钧君,杨则恒,陈敏.纳米结构Bi2S3的制备及其发光特性[J].硅酸盐学报,2009(05):827-831. |
| [7] | Yan Sun;Qiaofeng Han;Juan Lu;Xujie Yang;Lude Lu;Xin Wang .Preparation of uniform Bi_2S_3 nanoribbons at a low temperature[J].Materials Letters,2008(21/22):3730-3732. |
| [8] | Quan Z;Yang J;Yang PP;Wang ZL;Li CX;Lin J .Facile synthesis and characterization of single crystalline Bi2S3 with various morphologies[J].Crystal growth & design,2008(1):200-207. |
| [9] | Jyoti R Ota;Suneel K Srivastava .Low temperature micelle-template assisted growth of Bi_2S_3 nanotubes[J].Nanotechnology,2005(10):2415-2419. |
| [10] | 朱刚强,刘鹏,周剑平,边小兵,汪晓波,李娇.水热法合成Bi2S3纳米管及其生长机理[J].高等学校化学学报,2008(02):240-243. |
| [11] | Zhaoping Liu;Jianbo Liang;Shu Li;Sheng Peng;Yitai Qian .Synthesis and Growth Mechanism of Bi_2S_3 Nanoribbons[J].Chemistry: A European journal,2004(3):634-640. |
| [12] | Zhaoping Liu;Sheng Peng;Qin Xie;Zhaokang Hu;You Yang;Shuyuan Zhang;Yitai Qian .Large-Scale Synthesis of Ultralong Bi_2S_3 Nanoribbons via a Solvothermal Process[J].Advanced Materials,2003(11):936-940. |
| [13] | Titipun Thongtem;Chalermchai Pilapong;Jutarat Kavinchan;Anukorn Phuruangrat;Somchai Thongtem .Microwave-assisted hydrothermal synthesis of Bi_2S_3 nanorods in flower-shaped bundles[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(2):195-199. |
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