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采用晶胶模板法制备了有序多孔TiO2材料,在微波辐照条件下对其掺硫改性,利用SEM、XRD、XPS分析等方法对掺硫TiO2材料进行表征,并研究掺硫前后TiO2材料光催化性能.实验结果显示,通过晶胶模板法制备的有序多孔TiO2材料整体比较致密,但局部有孔洞的塌陷.微波辐照前后有序多孔TiO2材料的晶型没有改变,仍为锐钛型.XPS分析发现微波辐照制备掺硫有序多孔TiO2材料是可行的,且有序多孔TiO2材料中含有硫元素约为1.44%.掺硫有序多孔TiO2材料的光催化性能好于未掺硫TiO2光催化性能.

参考文献

[1] 曹艳玲,王艳平,朱永政,陈洪波,李志慧,池元斌.聚苯乙烯胶体晶体模板制备高质量的二氧化钛孔型材料[J].科学通报,2006(13):1509-1512.
[2] Wang R;Hashimoto K;Fujishima A et al.[J].Nature,1997,388:431-432.
[3] Zhou J K;Takeuchi M;Zhao X S et al.[J].Catalysis Letters,2006,106(1-2):67-70.
[4] Asahi R;Morikawa T;Ohwaki T et al.[J].Science,2001,293(5528):269-271.
[5] Y. Liu;X. Chen;J. Li;C. Burda .Photocatalytic degradation of azo dyes by nitrogen-doped TiO_2 nanocatalysts[J].Chemosphere,2005(1):11-18.
[6] 秦好丽,古国榜,柳松.二氧化钛非金属氮掺杂的研究进展[J].材料导报,2005(10):12-15.
[7] Goodwin J W;Hearn J;Ho C C et al.[J].Colloid and Polymer Science,1974,252:464-471.
[8] Chad E. Reese;Sanford A. Asher .Emulsifier-Free Eulsion Polymerization Produces Highly Charged, Monodisperse Particles for Near Infrared Photonic Crystals[J].Journal of Colloid and Interface Science,2002(1):41-46.
[9] Masanobu N;Watanable K;Hiromasa I et al.[J].Solid State Conics,2003,164:35-43.
[10] Jiang P;Bertone J F;Hwang K S et al.[J].Chemistry of Materials,1999,11(08):2132-2140.
[11] Hongwei;Christopher F.Blanford;Brian T.Holland;William H.Smyrl;Andreas Stein .General Synthesis of Periodic Macroporous Solids by Templated Salt Precipitation and Chemical Conversion[J].Chemistry of Materials,2000(4):1134-1141.
[12] 周武艺,曹庆云,唐绍裘,罗颖.硫掺杂对纳米TiO2的结构相变及可见光催化活性的影响[J].中国有色金属学报,2006(07):1233-1238.
[13] Yin S;Ihara K;Aita Y et al.[J].Journal of Photochemistry and Photobiology A:Chemistry,2006,179(02):105-114.
[14] Teruhisa Ohno;Takahiro Mitsui;Michio Matsumura .Photocatalytic activity of S-doped TiO_2 photocatalyst under visible light[J].Chemistry Letters,2003(4):364-365.
[15] Tsutomu Umebayashi;Tetsuya Yamaki;Sigeru Tanaka;Keisuke Asai .Visible light-induced degradation of methylene blue on S-doped TiO_2[J].Chemistry Letters,2003(4):330-331.
[16] Adriana Paulina G R;Janusz W et al.[J].Applied Catalysis B:Environmental,2007,76:1-8.
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