Department CAS Key Laboratory of Materials for Energy Conversion, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050 (P.R. China), Fax: (+86) 21-54216360.
Chemistry. 2013 Sep 27;19(40):13313-6. doi: 10.1002/chem.201302286. Epub 2013 Sep 6.
Not always black and white: Gray TiO2 nanowires with high photocatalytic activity have been successfully synthesized by aluminum-mediated reduction in a two-zone furnace. These wires, which possess a core (TiO(2-x))/shell (TiO2 ) structure, exhibit visible-light and even IR absorption with high photocatalytic activity, far exceeding that of commercial Degussa P25. They show high stability in air and water under solar-light irradiation.
通过在两区炉中用铝介导还原法成功合成了具有高光催化活性的灰色 TiO2 纳米线。这些具有核(TiO(2-x))/壳(TiO2)结构的纳米线具有可见光甚至红外吸收,具有高光催化活性,远远超过商业 Degussa P25 的活性。它们在空气和水中具有高稳定性,在太阳光照射下也是如此。