Photocataly相关论文
Reaction pathway change on plasmonic Au nanoparticles studied by surface-enhanced Raman spectroscopy
Gold nanoparticles (Au NPs) are nanoscale sources of light and electrons,which are highly relevant for their extensive a......
Visible-light photocatalytic H_2 evolution over a series of transition metal substituted Keggin-stru
The visible light photocatalytic H 2 evolution activities of a series of transition-metal substituted Keggin-structure h......
Synthesis of chain-like MoS_2 nanoparticles in W/O reverse microemulsion and application in photocat
Chain-like MoS2assemblies consisting of hexagonal MoS2nanoparticles(20-60 nm) have been successfully synthesized in a Tr......
The BiOCl thin film with flower-like sphere structure was prepared at a low temperature by the alcoholysis-coating metho......
Catalysis under irradiation by visible light has become a highly dynamic and promising research area in chemical science......
C–H allylation of N-aryl-tetrahydroisoquinolines by merging photoredox catalysis with iodide catalys
A dual catalytic system, combing visible light photoredox catalysis and iodide catalysis, has been developed for the fun......
AgCl/Ag/g-C_3N_4 Hybrid Composites: Preparation,Visible Light-Driven Photocatalytic Activity and Mec
The ternary plasmonic Ag Cl/Ag/g-C_3N_4 photocatalysts were successfully fabricated by a modified deposition–precipitat......
二氧化钛是目前被广泛研究和运用的金属氧化物。该文章总结当前二氧化钛负载单原子金属,包括铂、钯、铱、铑、铜、钌等催化剂的制......
Photocatalytic degradation of the diazo dye naphthol blue black in water using MWCNT/Gd,N,S-TiO_2 na
A simple sol–gel method was employed to prepare gadolinium, nitrogen and sulphur tridoped titania decorated on oxidised......
采用一种简便的方法制备了氧化锌插层蒙脱土纳米复合材料。首先将蒙脱土充分充水后进行冷冻,具有层状结构的蒙脱土充水后会发生膨......
1-Methyl-3-octylimidazolium Polyoxomolybdate Ionic Liquid with Low Melting Point and High Stability:
The polyoxometalate(POM)-imidazole ionic liquid(IL) [C8mim]2[Mo6O19](C8mim=1-methyl-3-octylimi- dazolium) with a low mel......
The catalysts of un-doped,single-doped and co-doped titanium dioxide(TiO2) nanoparticles were prepared by a sol-gel meth......
In this paper, for improving the photocatalytic efficiency of titania(TiO2) nanoparticles(NPs), Ag Au alloy-TiO2 core-sh......
Efficient singlet oxygen generation by excitonic energy transfer on ultrathin g-C3N4 for selective p
Efficient generation of singlet oxygen (1O2) by an excitonic energy transfer process is highly desired on a semiconducto......
Covalent organic frameworks (COFs) are an emerging class of photoactive materials,solely composed of light elements.Thei......
使用一定配比的乙酰丙酮,无水乙酸钠,三氯化铁合成的乙酰丙酮铁作为前驱体材料,采用水热法在不同温度条件下反应两小时合成α-Fe2O......
苯乙烯是一种非常重要的化工原料,它是工业上生产聚苯乙烯、树脂和丁苯橡胶的重要单体,而苯乙烯单体中经常含有苯乙炔杂质,影响苯......
本文采用溶胶-凝胶法与自组装技术相结合的工艺,以聚乙二醇为模板制备了多层组装的TiO2空心微球。采用TEM对产物进行了表征。以甲......
用XRD、TEM等分析技术对样品进行表征,研究了制备方法对钙钛矿型复合氧化物LaFe03及具最佳掺杂比的La1-0.02Ca0.02FeO3及LaFe1-0.05......
利用静电自组装工艺在石英衬底上制备了结构有序的TiO2/PSS纳米复合膜,并采用UV-Vis-NIR分光光度计、原子力显微镜(AFM)对复合膜的......
运用化学共沉淀法,制备了尖晶石型(Zn1-xCdx)2SnO4(x=0.04,0.05,0.06,0.07,0.08)纳米粉体.通过X射线衍射分析(XRD)、光电子能谱分析(XPS)、扫描电镜(SEM......
用高温固相法制备Ta^5+掺杂的K2-xLa2Ti3-xTaxO10(x=0.1—1.0)系列层状钙钛矿,用XRD,UV—VIS和BET等方法对样品进行表征,研究了钽取代钛对......
研究了在H_2S碱性溶液中,CdS粉末催化剂存在时,光催化分解H_2S释氢和生成硫反应。考察了阴离子表面活性剂——十二烷基硫酸钠(SDS)......
利用自制光催化漂白反应器,对竹浆光催化漂白过程的部分影响因素进行了研究.实验结果表明:光催化漂白8h后,NaOH用量3%的漂后浆白度......
采用过饱和浸渍法制备了TiO2-β/SBA-15复合分子筛催化剂,利用XRD、SEM、N2吸附-脱附、FTIR、TG-DTA等分析手段进行表征,考察了β......
制备了多级孔TiO2-ZSM-5分子筛光催化剂,利用XRD和SEM等方法对分子筛进行了表征。同时,以亚甲基蓝溶液的降解率为响应因子,在单因......
以乙酸钡(Ba(CH3COO)2)和结晶四氯化锡(SnCl4.5H2O)为原料、有机碱四甲基氢氧化铵(N(CH3)4OH)为矿化剂,采用共沉淀法制备BaSnO3纳米粒子,采用......
采用负载型TiO2光催化剂处理含酚废水,研究光源、光照时间、废水液pH值等因素对苯酚去除率的影响.结果表明,由于紫外光所发出的光......
采用柠檬酸法合成了系列纳米钙钛矿型La1-xAgxMnO3(x=0,0.05,0.1,0.2,0.3,0.4,0.5)稀土复合氧化物,并以其为光催化剂,对不同水溶性染......
采用具有多层结构的蜂窝状整体式光催化净化块为催化材料,设计了室内空气净化光催化反应器,以三氯乙烯(TCE)为模拟污染物,在25℃、......
将纳米管TiO2浸入含尿素和硝酸钯的乙醇溶液中,将乙醇超声挥发后所得样品先在空气中600℃下煅烧,再在H2气氛中400℃中热还原,得到P......
分别采用水热法和溶胶-凝胶法制备了TiO2纳米粉体;利用X射线衍射仪和扫描电镜分析了两种方法制备的TiO2粉体的形貌和晶体结构,并测......
先以无机钛盐、硅酸盐为原料制取聚合硅酸硫酸钛,再通过液相水解法制得TiO2/SiO2复合光催化剂,并用SE M、X R D、BE T和甲基橙脱色......
半导体光催化技术为环境治理提供了一条新途径,其中,TiO2因具有化学性质稳定、成本低、难溶、无毒等特点,是理想的光催化剂,但由于......
使用一维棒状ZnTiO_3粉体光催化降解罗丹明B溶液,采用正交试验研究罗丹明B溶液pH值、溶液初始质量浓度、ZnTiO_3用量和紫外光照时......
采用钛酸四丁酯为原料。以氨水水解-沉淀法制备出了氮掺杂型纳米TiO2催化剂(N/TiO2),以XRD、XPS、UV-Vis等手段对其进行表征;并通过对偶......
采用溶胶-凝胶法将掺钕二氧化钛负载在二氧化硅上制备复合光催化剂(Nd/TiO2-SiO2),利用XRD、SEM、FT-IR和DRS对Nd/TiO2-SiO2进行表征......
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通过选用铜乙二胺硫酸盐作为反应配体与Anderson型多酸Na4(H2O)7[FeMo6O24H6]·2H2O在室温条件下进行反应,得到了一个结构新颖的......
利用光催化技术,将占太阳光能很大比重的可见光部分转化为能量密度更高的电能或化学能,并使之器件化,成为各国科技工作者关注的重......
以水热炭为模板,采用溶胶–凝胶法制备TiO2光催化剂,并采用X射线衍射(XRD)、傅里叶红外光谱(FTIR)、扫描电子显微镜(SEM)和BET比表......
近年来,利用石墨烯独特的电学性质及高比表面积对一些材料进行修饰,制备性能更好的复合新材料成为材料学研究热点。本研究利用氧化......
稳定原子团簇是高效催化剂在物质结构上的发展方向。研究将正钛酸四丁酯的水解产物在80℃下水中胶溶得到了粒径2 nm左右的超小TiO_......
采用溶胶-凝胶法制备了一系列不同配比的Fe^3+-CdS/TiO2光催化材料,利用UV-Vis对其光谱特性进行了表征,以亚甲基蓝(MB)的脱色降解为模......
Effective Photocatalytic Reduction of Cr(VI) by Carbon Modified (CM)-n-TiO2 Nanoparticles under Sola
Photocatalytic reduction of toxic Cr(VI) was successfully achieved using carbon modified titanium oxide (CM-n-TiO2) nano......
采用溶胶-凝胶法制备了掺杂Zn^2+的TiO2复合半导体,用X射线衍射和拉曼光谱对其微晶结构进行表征,并掺杂不同金属离子对复合半导体进行......
以钛酸四丁酯为前驱体,膨胀珍珠岩(EP)为载体,采用溶胶-浸溃法制备了可漂浮于水面的负载型TiO2光催化剂。研究结果表明,TiO2被成功地负......
将碳量子点(CQDs)引入钛基金属有机框架材料MIL-125中,旨在将MOFs的高比表面积、多催化位点的优势与CQDs优异的光学特性有机结合,......
采用水热法制备可见光响应的 Bi2WO6纳米片光催化剂, 利用 X 射线粉末衍射、 扫描电镜、 氮气吸附-脱附、 拉曼、 紫外-可见漫反射......
本文综述了室内甲醛的主要来源及其危害,介绍了纳米TiO2降解甲醛的氧化反应机理,实测了纸基、陶瓷基和不锈钢基三种基材的纳米TiO2......