| 负载磷钼杂多酸/La0.7Ca0.3Fe0.25Co0.75O3/聚吡咯的制备及光催化性能研究 |
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| 引用本文： | 储艳文,林生岭,郭寅丹,龙丹,万勇.负载磷钼杂多酸/La0.7Ca0.3Fe0.25Co0.75O3/聚吡咯的制备及光催化性能研究[J].材料导报,2011,25(4):57-60. |
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| 作者姓名： | 储艳文 林生岭 郭寅丹 龙丹 万勇 |
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| 作者单位： | 江苏科技大学材料科学与工程学院,镇江,212003 |
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| 基金项目： | 国家自然科学基金(20704020); 江苏科技大学博士启动基金(2006CL0035) |
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| 摘 要： | 采用甘氨酸-硝酸盐燃烧法成功制备了La0.7Ca0.3Fe0.25Co0.75O3钙钛矿型复合氧化物,以(NH4)2S2O8为氧化剂,运用化学氧化法合成La0.7Ca0.3Fe0.25Co0.75O3/聚吡咯薄膜,然后通过静电自组装方法制备了一种新的表面负载修饰型复合光催化剂La0.7Ca0.3Fe0.25Co0.75O3/PPy/PMO12。采用XRD、SEM、FT-IR对催化剂的物化结构进行了表征。光催化性能测试是以亚甲基蓝染料的水溶液为降解目标,结果表明,PMo12的负载修饰改进了La0.7Ca0.3-Fe0.25Co0.75O3/PPy光催化剂的催化活性。
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| 关 键 词： | La0.7Ca0.3Fe0.25Co0.75O3 聚吡咯 磷钼杂多酸 光催化剂 降解 亚甲基蓝 |
Preparation and Photocatalytic Activity of PMo_(12) Modified La_(0.7)Ca_(0.3)Fe_(0.25)Co_(0.75)O_3/PPy Composite Nanoparticles |
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| CHU Yanwen,LIN Shengling,GUO Yindan,LONG Dan,WAN Yong.Preparation and Photocatalytic Activity of PMo_(12) Modified La_(0.7)Ca_(0.3)Fe_(0.25)Co_(0.75)O_3/PPy Composite Nanoparticles[J].Materials Review,2011,25(4):57-60. |
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| Authors: | CHU Yanwen LIN Shengling GUO Yindan LONG Dan WAN Yong |
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| Affiliation: | CHU Yanwen,LIN Shengling,GUO Yindan,LONG Dan,WAN Yong(School of Materials Science and Technology,Jiangsu University of Science and Technology,Zhenjiang 212003) |
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| Abstract: | The composite oxide of La0.7Ca0.3Fe0.25Co0.75O3 nanocrystal has been synthesized by glycine-nitrate combustion method.A novel nanocomposite photocatalyst PMo12/PPy/La0.7Ca0.3Fe0.25Co0.75O3 has been successfully prepared first using a chemical oxidation method with(NH4)2S2O8 as an oxidant to form PPy/La0.7Ca0.3Fe0.25Co0.75-O3 nanoparticles and then by an electrostatic assembly of PMo123-.The resulting materials are characterized by XRD,SEM,FT-IR techniques.Photocatalytic performance test is taking low concen... |
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| Keywords: | La0 7Ca0 3Fe0 25Co0 75O3 PPy PMo12 photocatalyst degradation methylene blue |
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