| 单斜BiVO4可见光催化降解甲基橙的形貌效应 |
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| 引用本文： | 蒋海燕,戴洪兴,孟雪,张磊,邓积光,吉科猛.单斜BiVO4可见光催化降解甲基橙的形貌效应[J].催化学报,2011,32(6):939-949. |
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| 作者姓名： | 蒋海燕 戴洪兴 孟雪 张磊 邓积光 吉科猛 |
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| 作者单位： | 北京工业大学环境与能源工程学院化学化工系; |
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| 基金项目： | 国家自然科学基金(20973017,21077007); 国家高技术研究发展计划(863计划,2009AA063201); 服务北京创新人才项目(00500054R4003); 北京市教委创新团队项目(PHR200907105,PHR201007105)~~ |
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| 摘 要： | 以硝酸铋和偏钒酸铵为无机源,NaOH为pH值调节剂,三嵌段共聚物P123为表面活性剂,采用醇-水热法制备了多种形貌的单斜BiVO4.利用X射线衍射、N2吸脱附、扫描电子显微镜、X射线光电子能谱和紫外可见光漫反射等技术表征了其物化性质,并考察了这些BiVO4样品在可见光照射下降解甲基橙的催化活性.结果表明,表面活性剂和溶...
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| 关 键 词： | 醇-水热法 形貌相依性质 可见光响应催化剂 单斜钒酸铋 甲基橙 降解 |
Morphology-Dependent Photocatalytic Performance of Monoclinic BiVO_4 for Methyl Orange Degradation under Visible-Light Irradiation |
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| JIANG Haiyan,DAI Hongxing,MENG Xue,ZHANG Lei,DENG Jiguang,JI Kemeng.Morphology-Dependent Photocatalytic Performance of Monoclinic BiVO_4 for Methyl Orange Degradation under Visible-Light Irradiation[J].Chinese Journal of Catalysis,2011,32(6):939-949. |
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| Authors: | JIANG Haiyan DAI Hongxing MENG Xue ZHANG Lei DENG Jiguang JI Kemeng |
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| Institution: | JIANG Haiyan,DAI Hongxing*,MENG Xue,ZHANG Lei,DENG Jiguang,JI Kemeng Department of Chemistry and Chemical Engineering,College of Environmental and Energy Engineering,Beijing University of Technology,Beijing 100124,China |
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| Abstract: | Monoclinic BiVO4 with multiple morphologies were fabricated using the alcoho-hydrothermal strategy with bismuth nitrate and ammonium metavanadate as inorganic sources,NaOH for pH adjustment,and the triblock copolymer P123 as a surfactant.The materials were characterized by X-ray diffraction,nitrogen adsorption-desorption,scanning electron microscopy,X-ray photoelectron spectroscopy,and ultraviolet-visible diffuse reflectance spectroscopy.The photocatalytic performance of the BiVO4 samples was evaluated for ... |
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| Keywords: | alcoho-hydrothermal strategy morphology-dependent property visible-light-driven catalyst monoclinic bismuth vanadate methyl orange degradation |
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