CdS/PAMAM纳米复合材料的制备及光学性能 |
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引用本文: | 范红婷,;张琳琳,;左波,;来守军,;关晓琳.CdS/PAMAM纳米复合材料的制备及光学性能[J].纳米科技,2014(5):15-18. |
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作者姓名: | 范红婷 ;张琳琳 ;左波 ;来守军 ;关晓琳 |
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作者单位: | [1]西北师范大学化学化工学院,甘肃兰州730070; [2]重庆三峡学院化学与环境工程学院,重庆404100 |
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基金项目: | 国家自然科学基金项目f51363019),重庆市自然科学基金项目(cstc2012jjA50010,cstc2012jjA50021),甘肃省自然科学基金项目(1308RJZA120) |
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摘 要: | 以聚酰胺-胺(PAMAM)树形分子为模板,原位合成CdS,AMAM树形分子纳米复合材料,探索不同负载比对其性能的影响及量子点表面的功能性。通过荧光光谱技术,分析Cu^2+和Mn^2+重金属离子对其光致发光性能的影响,利用光学性质变化、材料分析稳定度考察其反应机制。
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关 键 词: | 聚酰胺-胺树形分子 CdS量子点 光致发光 离子检测 |
Preparation and Photoluminescence Property of CdS/PAMAM Dendrimer Nanocomposite |
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Affiliation: | FAN Hong-ting, ZHANG Lin-lin, ZUO (1. Chemistry & Chemical Engineering, Northwest (2. College of Chemistry & Environmental Bo, LAI Shou-jun, GUAN Xiao-lin Normal University, Lanzhou 730070, China Engineering, Chongqing Three Gorge University,Chongqing 404100, China) |
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Abstract: | Using Poly with different generati (amido amine) PAMAM as templates, CdS quantum dots/PAMAM dendrimers on were in situ synthesized. The surface functionality of CdS quantum dot was investigated. The influence of heavy metal ion Cu and Mn on the CdS quantum dots/PAMAM photoluminescence were investigated. And the reaction mechanism was investigated by optical change and material stability. |
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Keywords: | poly (amido amine) dendrimers CdS quantum dot photoluminescence ion detection |
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