周口师范学院本科毕业论文（设计）周口师范学院本科毕业论文(设计)目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc326676838"摘要PAGEREF_Toc326676838\h1HYPERLINK\l"_Toc326676839"引言PAGEREF_Toc326676839\h2HYPERLINK\l"_Toc326676840"1实验部PAGEREF_Toc326676840\h2HYPERLINK\l"_Toc326676841"1.1仪器与试剂PAGEREF_Toc326676841\h2HYPERLINK\l"_Toc326676842"1.2实验方法PAGEREF_Toc326676842\h3HYPERLINK\l"_Toc326676843"2结果与讨论PAGEREF_Toc326676843\h4HYPERLINK\l"_Toc326676844"2.1N掺杂TiO2纳米管阵列SEM和XRD的表征分析PAGEREF_Toc326676844\h4HYPERLINK\l"_Toc326676845"2.2红外及UV-Vis实验结果PAGEREF_Toc326676845\h7HYPERLINK\l"_Toc326676846"2.3光催化实验PAGEREF_Toc326676846\h11HYPERLINK\l"_Toc326676847"3结论PAGEREF_Toc326676847\h12HYPERLINK\l"_Toc326676848"参考文献PAGEREF_Toc326676848\h13HYPERLINK\l"_Toc326676849"致谢PAGEREF_Toc326676849\h15N掺杂TiO2纳米管阵列的制备及催化性能研究摘要：分别以氨水、乙二胺、尿素为氮源，利用阳极氧化法和湿化学法合成有机氮掺杂二氧化钛纳米管阵列。以不同含量的(NH4)2SO4为氮源，利用阳极氧化法合成无机氮掺杂二氧化钛纳米管阵列。通过扫描电镜(SEM)、X射线衍射(XRD)等表征方法对N掺杂TiO2纳米管形貌、晶形和氮元素掺杂方式进行分析。结果表明，TiO2纳米管有序排列并垂直生长在钛片基底表面。氮元素掺杂阻碍TiO2晶粒的增长，抑制锐钛矿向金红石的转变，且无机氮比有机氮更容易进入TiO2晶格中。并通过紫外线光催化降解乙酰甲胺磷，研究氮元素掺杂方式与紫外线光催化活性的关系。不同氮源条件下，以氨水为氮源降解率最高。相同氮源不同掺氮量，以0.5wt%的NH4F为氮源降解率最佳。关键字：TiO2纳米管阵列；氮掺杂；光催化；乙酰甲胺磷ResearchonPreparationofNitrogenDopedTiO2NanotubeArraysandPhotocatalyticPropertiesAbstract:Differentnitrogendopedtitaniumdioxidenanotubearrayswerepreformedbyelectrochemicalandwetchemicalmethodbyusingammonia，ethylenediamine，ureaasnitrogensourcerespectively．Withdifferentcontents(NH4)2SO4asnitrogensource，theuseofanodicoxidationmethodsynthesisinorganicnitrogendopedtitaniumdioxidenanotubearrays．Thesampleswerecharacterizedbyscanningelectronmicroscope(SEM)andX-raydiffraction(XRD)．Therelationshipbetweennitrogendopingbehaviorswasstudied．TheresultindicatedthathighlyorderedTiO2nanotubearraysweregrownontitaniumsubstrates，inhibitingthetransformationofanatasetorutile，andinorganicnitrogenthanorganicnitrogenintotheTiO2lattice．TheresultshowedthathighlyorderedTiO2nanotubearraysweregrownont