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- Synergistic Effect of Eu~(3+)and Si~(4+)Co doping on Photocatalytic Activity of Titanium Dioxide? Eu~(3+)、Si~(4+)共掺杂TiO_2光催化剂的协同效应
- Anatase TiO2 nanoparticle presents good photocatalytic activity for effective degradation of organic waste in water. 具有光催化活性的锐钛矿型纳米TiO2，是一种良好的去除废水中有机污染物的光催化剂，但由于粒径较小，不易从大量的废水中分离。
- The photocatalytic activity of coal-based photosensitizers is related to the structure of coal. 煤基光敏剂的光催化活性与煤结构有关。
- Kalium 12-tungstophosphate presents the best photocatalytic activity due to its perfect crystallization and ... 同等条件下制备的样品;钨磷酸钾晶相结构趋于完美;且其粒径分布很均匀;光催化活性也好.
- The mixed crystallite consisting of brookite and anatase has the best photocatalytic activity in the all samples. 光催化活性最好的是由板钛矿相和锐钛矿相组成的混晶样品。
- Introduction of metal impurity into TiO_2 to improve the photocatalytic activity of TiO_2 has been studied widely. 在二氧化钛中引入金属杂质以提高二氧化钛的光催化活性受到人们的广泛研究。
- Study on FT-IR Spectroscopy and Photocatalytic Activity of Anatase Titanium Oxide Nanocrystal[J]. 引用该论文 孙丽萍;高山;赵辉;霍丽华;赵经贵.
- The composite effect of K2Nb4O11 and CoNb2O6 etc may play a major role on improving the photocatalytic activity of the obtained catalyst. K2Nb4O11和CoNb2O6等氧化物的复合效应可能对光催化性能的改善起主要作用;
- The results of photocatalytic reaction indicated that the photocatalytic activity of F-doped TiO2 was 1.5 times higher than that of undoped TiO2. 光催化研究结果表明;F离子掺杂提高了TiO2光催化活性近1.;5倍
- Its photocatalytic activity was 88 percent higher than P25 and loading platinum enhanced its photocatalytic by 1.33 folds. 2. 其光催化活性较P25型高88%25，Pt的负载使其活性提高1.;33倍。
- It is observed that the crystallization become well after calcining, which results in the higher photocatalytic activity of the samples. 研究结果表明，样品焙烧后，晶相结构优于烙烧前，故而催化活性提高；
- Study on photocatalytic activity of titanium dioxide coated material in a self-made small-scale environmental chamber has been conducted. 在自制的模拟小室中对二氧化钛涂覆材料的光催化性能进行了初步研究。
- In the case of heptane and SO2, the catalyst researches the highest photocatalytic activity when about 9.1 mol% SiO2 is added. 对于庚烷和SO2; 均是当复合粒子含有大约9.;1 mol%25 SiO2时光催化活性最高。
- Kalium 12-tungstophosphates presents the best photocatalytic activity due to its perfect crystallization and well-degree of dispersing. 同等条件下制备的样品，鸽磷酸例晶相结构趋于完美，且其粒径分布很均匀光催化活性也好。
- In addition, nanosized TiO2/SiO2 particles show high photocatalytic activity on phenol decomposition and TiO2/SiO2(90/10, weight ratio) particles show the highest activity. 纳米TiO2/SiO2粒子在降解苯酚过程中表现出高催化活性,其中配比为90/10(Ti/Si质量比)的TiO2/SiO2粒子催化性能最好。
- Optimal doping amounts for Si4+and Eu3+are =39.06%and wEu=0.03%respectively, and the co doping of them shows a synergistic effect for photocatalytic activity of titanium dioxide. Eu3+和Si4+的最佳掺入量分别为wEu=0.;03%25、wSiO2=39
- The average size of titania decreased from 38.4 nm in pure TiO2 to 3.9 nm in SiO2/TiO2 with a SiO2/TiO2 molar ratio of 2/1. In addition, the photocatalytic activity decreased with the increase of rutile content. 在纳米TiO2中复合SiO2能有效抑制锐钛矿向金红石的转变;增加锐钛矿的稳定性;并阻止TiO2晶粒的聚集生长.
- IR, DTA, TG, XRD, TEM, BET and XPS indicated that the photocatalytic activity of TiO2 was related with crystal type, crystal degree, particle size, surface area and superficial hydroxyl. IR、DTA.;TG、XRD、TEM、BET、XPS等分析表明TiO2的光催化活性必须用其晶型、结晶度、粒径大小、比表面积、表面羟基等综合起来评价
- However excess doped chromium located the interstitial cites in the lattice distorted the original structure and consequently deteriorated the intrinsic photocatalytic activity of titania. 而过量掺杂之铬元素则会进入结构中的镶嵌位置，扭曲本质结构的结果会造成二氧化钛原本具有之良好光量子效益降低。
- The results of photocatalytic degradation methyl orange under daylight irradiation demonstrated that the photocatalytic activity of TiO2-S-Fe is better than that of S or Fe-doped TiO2,S and Fe co-doped TiO2 possessed the synergistic effect. 可见光降解甲基橙溶液结果表明,共掺杂样品光催化效果优于单掺样品,S和Fe共掺杂对提高TiO2可见光活性具有协同效应。
