期刊文献+

Subsolidus Phase Relations in the TiO_2-NiO-WO_3 System

Subsolidus Phase Relations in the TiO_2-NiO-WO_3 System
下载PDF
导出
摘要 The subsolidus phase relationships of the system TiO2-NiO-WO3 were investigated, aiming at exploring new potential visible-light active photocatalysis systems. After the solid-state chemistry reaction in air between 1000 and 1150 ℃, X-ray diffraction (XRD) data showed that two binary compounds and three ternary-phase regions were contained in this ternary system. No new ternary compound was discovered under our experiment conditions. None of these phases in this system revealed a remarkable homogeneity range. The subsolidus phase relationships of the system TiO2-NiO-WO3 were investigated, aiming at exploring new potential visible-light active photocatalysis systems. After the solid-state chemistry reaction in air between 1000 and 1150 ℃, X-ray diffraction (XRD) data showed that two binary compounds and three ternary-phase regions were contained in this ternary system. No new ternary compound was discovered under our experiment conditions. None of these phases in this system revealed a remarkable homogeneity range.
出处 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 2014年第8期1234-1238,共5页 结构化学(英文)
基金 supported by the National Natural Science Foundation of China(51302261,51302262,21103191 and 21203198) the Natural Science Foundation of Fujian province(2013J05037,2011J01335 and 2012J05033) the NNSF Outstanding Youth Fund(21125730)
关键词 TiO2-NiO-WO3 system phase diagram X-ray diffraction TiO2-NiO-WO3 system, phase diagram, X-ray diffraction
  • 相关文献

参考文献21

  • 1Chcn, X.; Mao, S. S. Titanium dioxide nanomaterials: synthesis, properties, modifications, and applications. Chem. Rev. 2007, 107, 2891-959.
  • 2Khan, S. U. M.; A1-Shahry, M.; Ingler, W. B. Efficient photochemical water splitting by a chemically modified n-TiO2. Science 2002, 297, 2243-2245.
  • 3Asahi, R.; Morikawa, T.; Ohwaki, T.; Aoki, K.; Taga, Y. Visible-light photocatalysis in nitrogen-doped titanium oxides. Science 2001, 293, 269-27 1.
  • 4Srlmvasan, A.; Miyauchi, M. Chemically stable WO3 based thin-film for visible-light induced oxidation and superhydrophilicity. J. Phys. Chem. C 2012, 116, 15421-15426.
  • 5Sastre, F.; Corma, A.; Garcia, H. Visible-light photocatalytic conversion of carbon monoxide to methane by nickel(Ⅱ) oxide. Angew. Chem. Int. Edit. 2013, 52, 12983-12987.
  • 6Ramos-Delgado, N. A.; Gracia-PiniUa, M. A.; Maya-Trevino, L.; Hinojosa-Rcyes, L.; Guzman-Mar, J. L.; Hemandez-Ramirez, A. Solar photoca/alytic activity of TiOg modified with WO3 on the degradation of an organophosphorus pesticide. J. Hazard. MaWr. 2013, 263, 36-44.
  • 7Kudo, A.; Miseki, Y. Heterogeneous photocatalyst materials for water splitting. Chem. Soc. Rev. 2009, 38, 253-278.
  • 8Chen, S. F.; Zhang, S. J.; Liu, W.; Zhao, W. Preparation and activity evaluation ofp-n junction photocatalyst NiO/TiO2. J. Hazard. Mater. 2008, 155,320-326.
  • 9Neagu, D.; Tsekouras, G; Miller, D. N.; Menard, H.; Irvine, J. T. S. In situ growth of nanoparficles through control ofnon-stoichiometry. Nat. Chem. 2013, 5, 916-923.
  • 10Shu, X.; He, J.; Chen, D. Visible-light photocatalysis in nitrogen-doped titanium oxides. Ind. Eng. Chem. Res. 2008, 47, 4750-4753.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部