纳米TiO2光催化原理PrincipleofNanoTiO2Photocatalysis01 TiO2的光学性质1.纳米TiO2光催化效率高纳米TiO2因其独特的纳米结构,显著提升了光吸收与催化反应面积,实验数据显示,在相同条件下,其光催化效率较传统催化剂提升50%以上。2.光催化原理依赖光生电子纳米TiO2光催化原理在于吸收光能后,产生光生电子和空穴,促进氧化还原反...
近日,北京计算科学研究中心魏苏淮教授和西北工业大学材料学院张燮教授课题组,通过第一性原理计算,揭示了P25光催化效率高于纯相TiO2的微观机制。这一关键的研究成果以题为Interface-confined intermediate phase in TiO2 enables efficient photocatalysis发表在美国科学院院刊PNAS上。 文章链接: https://www.pnas.org/doi/...
原文(扫描或长按二维码,识别后直达原文页面,或点此查看原文): Manipulating spin polarization of titanium dioxide for efficient photocatalysis Lun Pan, Minhua Ai, Chenyu Huang, Li Yin, Xiang Liu, Rongrong Zhang, Songbo Wang, Zheng Jiang, Xiangwen Zhang, Ji-Jun Zou*, Wenbo Mi* Nat. Commun.,2020...
activity over the last few years, reported in some excellent recent reviews in photonic nanostructures and their photo-induced applications [[59], [60], [61], [62]], rendering photocatalytic photonic crystals an emerging topic of topical interest in the field of heterogeneous TiO2 photocatalysis....
Manipulating spin polarization of titanium dioxide for efficient photocatalysis Lun Pan, Minhua Ai, Chenyu Huang, Li Yin, Xiang Liu, Rongrong Zhang, Songbo Wang, Zheng Jiang, Xiangwen Zhang, Ji-Jun Zou*, Wenbo Mi* Nat. Commun.,2020,11, 418, DOI: 10.1038/s41467-020-14333-w ...
[7] Yoo K S, Choi H, Dionysiou D D. Synthesis of anatase nanostructured TiO2 particles at low temperature using ionic liquid for photocatalysis. Catalysis Communications,2005, 6: 259-262. [8] 张桂琴, 毕先钧. 微波助...
The influence of different operating and morphological variables on the selectivity and efficiency of CO2 photoreduction is reviewed. Finally, perspectives on the progress of TiO2 induced photocatalysis for CO2 photoreduction will be presented. Graphical abstract Download: Download full-size image...
[9]Herrmann J M.Heterogeneous photocatalysis: fundamentals and applications to the removal of various types of aqueous pollutants[J].Catal Today,1 999,53(1) : 115～129. [10]Fogler H S.Elements of Chemical Reaction Engineering: Chapter 10: Catalysis and Catalytic Reactors[M].Prentice-Hall PTR...
In “TiO2:(Fe, S) thin films prepared from complex precursors by CVD, physical chemical properties, and photocatalysis,” the TiO2 thin films were prepared using Ti(dpm)2(OPri)2 and Ti(OPri)4 (dpm = 2,2,6,6-tetramethylheptane-3,5-dione, Pri = isopropyl) as the precursors. The vol...
斜发沸石二氧化钛This paper studied preparing photocatalyst supported on natural clinoplilolite, photocatalysis degrading to methyl orange solution as photocatalysis function test, solar as light resource, explored the synthesize condition and affect factors of its catalysis activity. The capability of ...