Citation: Hui Wang, Bi-Li Wang, Shu-Yun Ma. Synthesis of visible-light-driven TiO2 yolk-shell spheres with {0 0 1} facets dominated mesoporous shells[J]. Chinese Chemical Letters, ;2013, 24(3): 260-263.
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Anatase phase visible-light-driven TiO2 yolk-shell spheres with the size of ca. 1-2 μm have been synthesized with the combination of solvothermal and heat treatment method. XRD, SEM, TEM, XPS, and PL analysis were used to examine structure and properties of the photocatalyst. The N species and Ti3+ centers introduced into the as-prepared photocatalyst can enhance the visible light absorption significantly. The mesoporous shell of the prepared photocatalyst, which promotes the pollutant adsorption ability, consists of the high-reactive {0 0 1} facets dominated nanocrystals. Due to the unique structure, it is also observed that the as-prepared visible-light-driven TiO2 yolk-shell spheres exhibit a superior photocatalytic activity for organic dyes decomposition than the well-known P25.
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Keywords:
- Titanium dioxide,
- {0 0 1} Facet,
- Photocatalysis,
- Visible light
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[1]
[1] W. Ho, J.C. Yu, S. Lee, Synthesis of hierarchical nanoporous F-doped TiO2 spheres with visible light photocatalytic activity, Chem. Commun. 10 (2006) 1115-1117.
-
[2]
[2] M. Hosseini-Sarvari, Nano-tube TiO2 as a new catalyst for eco-friendly synthesis of imines in sunlight, Chin. Chem. Lett. 22 (2011) 547-550.
-
[3]
[3] B. Liu, K. Nakata, M. Sakai, et al., Mesoporous TiO2 core-shell spheres composed of nanocrystals with exposed high-energy facets: facile synthesis and formation mechanism, Langmuir 27 (2011) 8500-8508.
-
[4]
[4] W.G. Yang, F.R. Wan, Q.W. Chen, et al., Controlling synthesis of well-crystallized mesoporous TiO2 microspheres with ultrahigh surface area for high-performance dye-sensitized solar cells, J. Mater. Chem. 20 (2010) 2870-2876.
-
[5]
[5] S.W. Liu, J.G. Yu, M. Jaroniec, Tunable photocatalytic selectivity of hollow TiO2 microspheres composed of anatase pPolyhedra with exposed {0 0 1} facets, J. Am. Chem. Soc. 132 (2010) 11914-11916.
-
[6]
[6] F. Sauvage, D. Chen, P. Comte, et al., Dye-sensitized solar cells employing a single film of mesoporous TiO2 beads achieve power conversion efficiencies over 10%, ACS Nano 4 (2010) 4420-4425.
-
[7]
[7] H.G. Yang, C.H. Sun, S.Z. Qiao, et al., Anatase TiO2 single crystals with a large percentage of reactive facets, Nature 453 (2008) 638-641.
-
[8]
[8] J.Pan,G.Liu,H.M.Cheng,etal.,Onthetruephotoreactivityorderof{0 0 1}, {0 1 0},and {1 0 1} facets of anatase TiO2 crystals, Angew. Chem. Int. Ed. 50 (2011) 2133-2137.
-
[9]
[9] C.Z. Wen, H.B. Jiang, S.Z. Qiao, et al., Synthesis of high-reactive facets dominated anatase TiO2, J. Mater. Chem. 21 (2011) 7052-7061.
-
[10]
[10] J.S. Chen, Y.L. Tan, C.M. Li, et al., Constructing hierarchical Spheres from large ultrathin anatase TiO2 nanosheets with nearly 100% exposed (0 0 1) facets for fast reversible lithium storage, J. Am. Chem. Soc. 132 (2010) 6124-6130.
-
[11]
[11] C.Z. Wen, J.Z. Zhou, H.B. Jiang, et al., Synthesis of micro-sized titanium dioxide nanosheets wholly exposed with high-energy {0 0 1} and {1 0 0} facets, Chem. Commun. 47 (2011) 4400-4402.
-
[12]
[12] W. Wang, C.H. Lu, Y.R. Ni, et al., A new sight on hydrogenation of F and N-F doped {0 0 1} facets dominated anatase TiO2 for efficient visible light photocatalyst, Appl. Catal. B: Environ. 127 (2012) 28-35.
-
[13]
[13] G. Liu, H.G. Yang, X. Wang, et al., Enhanced photoactivity of oxygen-deficient anatase TiO2 sheets with dominant {0 0 1} facets, J. Phys. Chem. C 113 (2009) 21784-21788.
-
[14]
[14] W. Wang, Y.R. Ni, C.H. Lu, et al., Hydrogenation of TiO2 nanosheets with exposed {0 0 1} facets for enhanced photocatalytc activity, RSC Adv. 2 (2012) 8286-8288.
-
[15]
[15] W. Wang, C.H. Lu, Y.R. Ni, et al., Enhanced visible-light photoactivity of {0 0 1} facets dominated TiO2 nanosheets with even distributed bulk oxygen vacancy and Ti3+, Catal. Commun. 22 (2012) 19-23.
-
[16]
[16] H.H. Ou, S.L. Lo, C.H. Liao, N-doped TiO2 prepared from microwave-assisted titanate nanotubes (NaxH2-xTi3O7): the effect of microwave irradiation during TNT synthesis on the visible light photoactivity of N-doped TiO2, J. Phys. Chem. C 115 (2011) 4000-4007.
-
[17]
[17] D.J. Pulsipher, I.T. Martin, E.R. Fisher, Controlled nitrogen doping and film colorimetrics in porous TiO2 materials using plasma processing, ACS Appl. Mater. Inter. 2 (2010) 1743-1753.
-
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