| 纤维素/CdS纳米复合材料的声化学制备及其光电性能 |
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| 引用本文： | 苏霞,唐爱民.纤维素/CdS纳米复合材料的声化学制备及其光电性能[J].功能材料,2011,42(2):333-335. |
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| 作者姓名： | 苏霞 唐爱民 |
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| 作者单位： | 华南理工大学制浆造纸工程国家重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(50573022,20876060); 国家重点基础研究发展计划(973计划)资助项目(2010CB732206); 中央高校基本业务费资助项目(2009ZZ0039) |
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| 摘 要： | 以无水氯化镉和硫化钠为原料,微晶纤维素MCC为模板,采用声化学法成功制备MCC/CdS纳米复合材料.用原子力显微镜(AFM),X射线衍射(XRD),荧光光谱(PL)以及光电化学实验对复合材料的结构及性能进行表征.研究表明,粒径为30-70nm的CdS粒子均匀分布于微晶纤维素表面,所得CdS粒子为立方型晶体.PL光谱分析...
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| 关 键 词： | 微晶纤维素 纳米硫化镉 光致发光 光电流 |
Photoelectric properties of cellulose/CdS nano-composites prepared by sonochemical method |
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| SU Xia,TANG Ai-min.Photoelectric properties of cellulose/CdS nano-composites prepared by sonochemical method[J].Journal of Functional Materials,2011,42(2):333-335. |
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| Authors: | SU Xia TANG Ai-min |
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| Affiliation: | SU Xia,TANG Ai-min(State Key Laboratory of Pulp and Paper Engineering,South China University of Technology,Guangzhou 510640,China) |
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| Abstract: | Microcrystalline cellulose(MCC)/CdS nanocomposites were prepared by sonochemical process using cadmium chloride and sodium sulfide as raw materials and MCC as matrix.The structure and properties of obtained MCC/CdS nanocomposites were characterized by means of atomic force microscopy(AFM),X-ray diffraction(XRD) and fluorescence spectrum(PL).The as-prepared MCC/CdS nanocomposites was immobilized on the surface of indium tin oxide(ITO) electrode and its electrochemical properties were investigated by photoele... |
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| Keywords: | microcrystalline cellulose nano-CdS photoluminescence photocurrent |
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