| 泡沫镍负载纳米ZnO薄膜电极光电催化降解甲基橙研究 |
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| 引用本文： | 张永强,李慧灵.泡沫镍负载纳米ZnO薄膜电极光电催化降解甲基橙研究[J].河南教育学院学报(自然科学版),2009,18(1):22-24. |
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| 作者姓名： | 张永强 李慧灵 |
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| 作者单位： | 河南教育学院化学系,河南郑州,450014 |
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| 基金项目： | 教育部留学回国人员科研启动基金 |
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| 摘 要： | 采用阴极电沉积法制备泡沫镍负载ZnO薄膜电极，以紫外灯为光源，以负载ZnO薄膜的泡沫镍为阳极，铂电极为阴极，饱和甘汞电极为参比，建立三电极的光电催化体系，以甲基橙为降解对象，考察了外加电压、甲基橙起始浓度、支持电解质浓度和薄膜掺杂对甲基橙降解率的影响．研究表明泡沫镍是光催化剂良好的载体，适当地增加电压、降低甲基橙起始浓度、增大支持电解质浓度和掺杂可以提高甲基橙的降解率．
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| 关 键 词： | 光电催化 氧化锌 薄膜电极 |
On the Photoelectrocatalytic Degradation of Methyl Orange by Using ZnO Film Electrode Coated on Porous Nickel |
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| ZHANG Yongqiang,LI Huiling.On the Photoelectrocatalytic Degradation of Methyl Orange by Using ZnO Film Electrode Coated on Porous Nickel[J].Journal of Henan Education Institute(Natural Science Edition),2009,18(1):22-24. |
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| Authors: | ZHANG Yongqiang LI Huiling |
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| Institution: | Department of Chemistry;Henan Institute of Education;Zhengzhou 450014;China |
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| Abstract: | ZnO coated on porous nickel film electrode is prepared by cathodically electrodepositing.The photoelectrocatalytic system is set up by using UV lamp as light source,ZnO coated on nickel as anode,Pt as counter electrode and saturated calomel electrode as reference electrode.studies the effects of potential,the initial concentration of methyl orange(MO),the concentration of supporting electrolyte and doping on the degradation efficiency of MO.It is found that porous nickel is a good carrier and that increasin... |
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| Keywords: | photoelectrocatalyst zinc oxide film electrode |
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