| 用硫脲分子表面修饰的CdS纳米粒子的合成和表征 |
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| 引用本文： | 张宇,张俊祥,付德刚,王怡红,刘举正,陆祖宏.用硫脲分子表面修饰的CdS纳米粒子的合成和表征[J].无机化学学报,1999,15(5):595-600. |
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| 作者姓名： | 张宇 张俊祥 付德刚 王怡红 刘举正 陆祖宏 |
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| 作者单位： | 东南大学化学化工系,国家教委分子和生物分子电子实验室,南京,210096 |
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| 摘 要： | 报道了用硫脲分子进行表面化学修饰的CdS纳米粒子的合成方法，并引入了AOT(磺基琥珀酸双-2-乙基己基酯钠盐)作为平衡反离子，进一步对CdS表面作了修饰，增加了CdS纳米粒子在有机溶剂中的稳定性和可分散性。我们还探讨了温度、浓度、pH等因素对合成的影响，并通过TEM、XRD、FT-IR等手段对产物结构进行了表征。所得微粒粒径为5 nm左右，呈球形，硫脲分子与CdS纳米粒子富Cd2+表面通过形成Cd-S配位键而修饰在粒子表面。这种表面修饰的CdS纳米粒子将在非线性光学及自组装方面具有优
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| 关 键 词： | 表面修饰 硫化镉纳米粒子 硫脲 |
SYNTHESIS AND CHARACTERIZATION OF THE CdS NANOPARTICLES SURFACE-CAPPED WITH THIOUREA |
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| ZHANG Yu,ZHANG Jun-Xiang,FU De-Gang,WANG Yi-Hong,LIU Ju-Zheng and LU Zu-Hong.SYNTHESIS AND CHARACTERIZATION OF THE CdS NANOPARTICLES SURFACE-CAPPED WITH THIOUREA[J].Chinese Journal of Inorganic Chemistry,1999,15(5):595-600. |
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| Authors: | ZHANG Yu ZHANG Jun-Xiang FU De-Gang WANG Yi-Hong LIU Ju-Zheng and LU Zu-Hong |
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| Institution: | Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096,Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096 and Department of Chemistry and Chemical Engineering, National Laboratory of Molecular and Biomolecular Electronics, Southeast University, Nanjing 210096 |
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| Abstract: | This paper report synthetic method of the CdS nanoparticles surface-capped with thiourea. Moreover we introduct AOT-SO3-((bis-2-ethylhexyl)sulfosuccinate))into surface-modified CdS nanoparticles as counter ion, which increase stabili |
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| Keywords: | surface modification cadmium sulfide nanoparticle thiourea |
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