| 半导体光催化的特点及提高催化效率的途径 |
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| 引用本文： | 刘祥英,邬腊梅,柏连阳.半导体光催化的特点及提高催化效率的途径[J].辽宁大学学报(自然科学版),2010,37(1):71-78. |
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| 作者姓名： | 刘祥英 邬腊梅 柏连阳 |
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| 作者单位： | 1. 湖南农业大学,生物安全科学技术学院,湖南,长沙,410128
2. 湖南人文科技学院,农科所,湖南,娄底,417000 |
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| 基金项目： | 国家自然基金资助项目(30771436);;湖南省长沙市科技局资助项目(K0901015-21) |
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| 摘 要： | 简述了纳米半导体光催化的特点及目前存在的问题,着重介绍了提高光催化效率的途径,包括掺杂,半导体表面光敏化,表面强酸处理贵重金属沉积、半导体复合等。认为如何进一步简化处理手段,有效地利用太阳光和生活中的各种照明光源,将对大规模应用半导体光催化降解污染物具有深远的意义.
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| 关 键 词： | 半导体 有机污染物 光催化 |
Characteristics of Semiconductor Photocatalysis and the Ways of Improving Photocatalytic Efficiency |
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| LIU Xiang-ying,WU La-mei,BAI Lian-yang.Characteristics of Semiconductor Photocatalysis and the Ways of Improving Photocatalytic Efficiency[J].Journal of Liaoning University(Natural Sciences Edition),2010,37(1):71-78. |
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| Authors: | LIU Xiang-ying WU La-mei BAI Lian-yang |
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| Institution: | 1.College of Biosafety Science and Technology/a>;Hunan Agricultural university/a>;Changsha/a>;410128/a>;China/a>;2.Agriculture Research Insititute/a>;Hunan Institute of Humanities/a>;Science and Technology/a>;Loudi/a>;417000/a>;China |
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| Abstract: | This paper introduces the characteristics and key problems of nano semiconductor materials,then emphasizes the way to improve efficiency of photocatalysis by ion doping,compsite semiconductors,noble mertal deposition,suface alid treatment and dye sensitization.How to simplify the treatment method and effectively ues of sunlight and various lighting source in life for large-scale applicating in photocatalytic degradation of pollutants semiconductor technology are put forward finally. |
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| Keywords: | semiconductor organic pollutant photocatalysis |
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