二氧化钛固定化负载及其光催化性能

来源 :2014中国溶胶-凝胶学术研讨会暨国际论坛 | 被引量 : 0次 | 上传用户：Tianzh

【摘要】

：

利用溶胶-凝胶法及浸提技术，进行二氧化钛的固定化负载.通过XRD和SEM对其物相和微观形貌进行分析；利用甲基橙为目标污染物，探究制备以及催化工艺对二氧化钛催化降解性能的影响及其重复使用效果.结果表明：随着浸涂次数的增加，不锈钢丝网表面二氧化钛薄膜的微观形貌有所变化，对甲基橙的光催化降解效率呈现先增大后减少的趋势.浸提七次所制备的二氧化钛光催化降解效率最高，搅拌条件下的四小时紫外光降解率可达77.6

【作者】

：

王丽姚广祥徐龙云

【机构】

：

滨州学院化工技术研究中心,山东滨州256600;滨州学院化学工程系,山东滨州256600 滨州学院

【出处】

：

2014中国溶胶-凝胶学术研讨会暨国际论坛

【发表日期】

：

2014年8期

【关键词】

：

二氧化钛甲基橙光催化

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Preparation and electrochemical properties of LiNi1/3Co1/3Mn1/3O2/C composite cathode materials for

Layered LiNi1/3Co1/3Mn1/3O2 was synthesized by co-precipitation method, and a series of LiNi1/3Co1/3Mn1/3O2/C composites were then prepared by Citric acid, on the surface of LiNi1/3Co1/3Mn1/3O2 using

会议

LiNi1/3Co1/3Mn1/3O2cathode materialslithium-ion batteriescoating

Synthesis,Structure,and Electrochemical Properties of VOx Nanosheets Prepared from V2O5 and Carbon A

The VOx nanosheets cathode materials for Li-ion battery have been synthesized from V2O5 powders and carbon aerogels via sol-gel and hydrothermal methods.The carbon aerogels are produced through superc

会议

vanadium oxidecarbon aerogelhydrothermalLithium ion batteries

Synthesis and application to gasochromics of WO3 nanostructure based on sol-gel method and hydrother

The WO3 nanostructure materials have been synthesized from tungsten powder and tungsten oxide sols as precursors via sol-gel method and hydrothermal process.The structure of WO3 nanoproduct is charact

会议

tungsten oxidenanostructurehydrothermalgasochromics

Enhancement of third-order nonlinear susceptibility doped by Cu species (Cu Nps, Cu2+) and Sr2+ in s

Cu species (Cu Nps, Cu2+) and Sr2+ doped Na2O-B2O3-SiO2 (NBS) glass was prepared by sol-gel and atmosphere control methods.The formation mechanism and the microstructure of the specimens were investig

会议

Cooper speciesSol-gelFormation mechanismThird-order nonlinearityZ-scan

Synthesis of carbon dots doped in sodium borosilicate monolithic gel with tunable photoluminescence

We demonstrate carbon dots with tunable photoluminescence embeded in sodium borosilicate monolithic gel by sol-gel method and produce white light when directly combined with commercially available blu

会议

Carbon dotsSol-gelmonolithic gelLED

Microstructures and the third-order optical nonlinearities of Ca doping Cu quantum dots sodium boros

A complete transparent red sodium borosilicate glass doped with Ca and Cu was synthesized by sol-gel atmosphere control method.The microstructure, size distribution and elemental composition of the na

会议

Sodium borosilicate glassSol-gelCa and Cu dopedThird-order optical nonlinear

Third-order optical nonlinearity of Na2O-B2O3-SiO2 glass doped with Au nanoparticles prepared by sol

Au quantum dots doped Na2O-B2O3-SiO2 (NBS) glass has been synthesized by both sol-gel and atmosphere control methods.The microstructure and composition of Au quantum dots in the glass was characterize

会议

AuQuantum dotsSol-gelglassThird-order nonlinearity

水热二步法TiO2纳米电极经CdSe修饰的光电特性研究

本文采用二步水热合成法,第一步在四甲基氢氧化铵水溶液中纯金属钛片上生长TiO2 6h,第二步在同样浓度的四甲基氢氧化铵水溶液中掺入极稀NaCl、LiCl、KCl在同样温度和其余条件下继续制备TiO2纳米电极6h,对其进行退火处理,并通过化学水浴沉积法(CBD)在TiO2纳米电极上沉积CdSe.然后对纳米电极形貌进行表征,并对电化学阻抗谱、光电流、电流-电压曲线的测试结果进行分析.

会议

TiO2纳米电极CdSeNaClLiClKCl太阳能电池

One-pot fabrication of hierarchically structured ZnO nanosheet and polyaniline microsphere composite

ZnO/polyaniline (PANI) composites were synthesized by a facile and one-pot procedure using zinc salts and aniline monomers as raw materials with aqueous chemical method.The chemical bonding establishe

会议

ZnOPolyanilineNanocompositeOne-pot synthesis

基于钛氧笼构筑纳米多孔TiO2/C复合材料的方法

论文报道了一种构筑纳米多孔二氧化钛材料的新颖方法。采用该方法,我们用钛氧笼Ti2O(OAc)2(HOAc)2Cl4制备了介孔TiO2/C复合材料A以及分级孔TiO2/C复合材料B,并对这两种新材料的电化学性能进行了研究。复合材料A具有电致变色性质,复合材料B可作为电极材料应用在超级电容器中。

会议

钛氧笼纳米多孔复合材料TiO2/C

二氧化钛固定化负载及其光催化性能

其他学术论文