| 核壳结构Cu@CoW的合成和对硼氨配合物水解的催化性能 |
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| 引用本文： | 戴敏,沈晓晨,王青,王志斌,赵斌,丁维平.核壳结构Cu@CoW的合成和对硼氨配合物水解的催化性能[J].无机化学学报,2014,30(10):2375-2381. |
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| 作者姓名： | 戴敏 沈晓晨 王青 王志斌 赵斌 丁维平 |
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| 作者单位： | 1. 南京大学介观化学教育部重点实验室,南京大学化学化工学院,南京 210093
2. 南京大学配位化学国家重点实验室,南京大学化学化工学院,南京210093 |
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| 基金项目： | 江苏省自然科学基金（No.BK2010387）、国家自然科学基金（No.41172239）、中央高校基础科研业务费专项基金（No.1118020513;1106020513）资助项目。 |
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| 摘 要： | 分别以硼氨配合物和硼氢化钠为还原剂合成了核壳结构的Cu@CoW三元合金催化剂和非核壳结构的CuCoW三元合金催化剂,25℃下,Cu0.4@Co0.5W0.1三元合金催化剂对于硼氨配合物水解反应的TOF(转换频率)值达到0.369 0 molH2·molcat-1·s-1,明显高于非核壳结构的Cu0.4Co0.5W0.1催化剂,接近Pt、Pd等贵金属的催化活性,反应的活化能为49 kJ·mol-1。与非核壳结构的CuCoW合金相比,核壳结构的Cu@CoW三元合金催化剂的催化性能及稳定性均有明显提高。
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| 关 键 词： | 核壳结构 合金 硼氨配合物 多相催化 产氢 |
| 收稿时间： | 5/4/2014 12:00:00 AM |
| 修稿时间： | 7/1/2014 12:00:00 AM |
Synthesis of Core/Shell Structured Cu@CoW Catalyst and Its Catalytic Properties for Hydrolysis of Ammonia Borane Aqueous Solution |
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| DAI Min,SHEN Xiao-Chen,WANG Qing,WANG Zhi-Bin,ZHAO Bin and DING Wei-Ping.Synthesis of Core/Shell Structured Cu@CoW Catalyst and Its Catalytic Properties for Hydrolysis of Ammonia Borane Aqueous Solution[J].Chinese Journal of Inorganic Chemistry,2014,30(10):2375-2381. |
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| Authors: | DAI Min SHEN Xiao-Chen WANG Qing WANG Zhi-Bin ZHAO Bin and DING Wei-Ping |
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| Institution: | Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China;State Key Laboratory of Coordination Chemistry, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China;Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry & Chemical Engineering, Nanjing University, Nanjing 210093, China |
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| Abstract: | |
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| Keywords: | core/shell structure alloy ammonia borane heterogeneous catalysis hydrogen generation |
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