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催化学报  2015 

五氧化二钽纳米柱的水热合成和光催化性能

DOI: 10.1016/S1872-2067(14)60215-1, PP. 432-438

Keywords: 五氧化二钽,纳米结构,晶体生长,光催化性质,各向异性生长

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Abstract:

?以聚乙烯醇(PEG)为结构导向剂,利用水热法合成了形貌可控的Ta2O5纳米柱.采用X射线衍射、扫描电镜、透射电镜、漫反射紫外-可见光谱和光致发光光谱对所制备样品进行了表征.考察了结晶时间和Ta2O5/Sr(OH)2摩尔比等合成参数对样品形貌的影响,并在此基础上对Ta2O5纳米粒可能的生长机理进行了推测.结果表明,在PEG和Sr(OH)2存在条件下可以合成形貌可控的Ta2O5纳米柱.研究了紫外光下Ta2O5纳米柱降解罗丹明B的光催化性能,发现Ta2O5的形貌对光催化性能有很大影响,Ta2O5纳米柱的光催化性能与其长度和直径比成线性关系.催化降解反应的表观速率常数最高可达0.156min-1,且经多次循环使用后,样品仍然保持较高的催化性能.

References

[1]  Ezhilvalavan S, Tseng T Y. J Mater Sci Mater Electron, 1999, 10: 9
[2]  Zhu Y F, Yu F, Man Y, Tian Q Y, He Y, Wu N Z. J Solid State Chem, 2005, 178: 224
[3]  Li P, Stender C L, Ringe E, Marks L D, Odom T W. Small, 2010, 6: 1096
[4]  Wang Y, Cui Z L, Zhang Z K. Mater Lett, 2004, 58: 3017
[5]  Ndiege N, Wilhoite T, Subramanian V, Shannon M A, Masel R I. Chem Mater, 2007, 19: 3155
[6]  Xu T G, Zhao X, Zhu Y F. J Phys Chem B, 2006, 110: 25825
[7]  Zhou C, Chen G, Li Y X, Zhang H J, Pei J. Int J Hydrogen Energy, 2009, 34: 2113
[8]  Liu J W, Chen G, Li Z H, Zhang Z G. Int J Hydrogen Energy, 2007, 32: 2269
[9]  Li Y X, Chen S, He H Q, Zhang Y, Wang C Y. ACS Appl Mater Interfaces, 2013, 5: 10260
[10]  B?rdeanu M, B?rdeanu A V, Gruia A S, Fagadar-Cosma E, Avram C N. J Alloys Compd, 2013, 573: 53
[11]  Zhuravleva E Y. Inorg Mater, 2004, 40: 671
[12]  Li Z S, Yu T, Zou Z G, Ye J H. Appl Phys Lett, 2006, 88: 071917
[13]  Maeda K, Domen K. J Phys Chem C, 2007, 111: 7851
[14]  Liu X M, Zhou Y C. J Cryst Growth, 2004, 270: 527
[15]  Zhang D S, Fu H X, Shi L Y, Pan C S, Li Q, Chu Y L, Yu W J. Inorg Chem, 2007, 46: 2446
[16]  Kim S, Choi W. J Phys Chem B, 2005, 109: 5143
[17]  Xu N P, Shi Z F, Fan Y Q, Dong J H, Shi J, Hu M Z C. Ind Eng Chem Res, 1999, 38: 373
[18]  Wu N Q, Wang J, Tafen D N, Wang H, Zheng J G, Lewis J P, Liu X G, Leonard S S, Manivannan A. J Am Chem Soc, 2010, 132: 6679
[19]  Li S D, Dong Y H, Guo M R. Appl Surf Sci, 2012, 258: 8015
[20]  Wu H B, Hng H H, Lou X W. Adv Mater, 2012, 24: 2567
[21]  Jing L Q, Qu Y C, Wang B Q, Li S D, Jiang B J, Yang L B, Fu W, Fu H G, Sun J Z. Sol Energy Mater Sol Cells, 2006, 90: 1773
[22]  Yan J Q, Wu G J, Guan N J, Li L D, Li Z X, Cao X Z. Phys Chem Chem Phys, 2013, 15: 10978
[23]  Li X, Zang J L. J Phys Chem C, 2009, 113: 19411
[24]  Hoffmann M R, Martin S T, Choi W, Bahnemann D W. Chem Rev, 1995, 95: 69
[25]  Khan S U M, Al-Shahry M, Ingler W B Jr. Science, 2002, 297: 2243
[26]  Maeda K, Teramura K, Lu D, Takata T, Saito N, Inoue Y, Domen K. Nature, 2006, 440: 295
[27]  Chueh Y L, Chou L J, Wang Z L. Angew Chem Int Ed, 2006, 45: 7773
[28]  Zhang J Y, Bie L J, Dusastre V, Boyd I W. Thin Solid Films, 1998, 318: 252
[29]  Pyatenko A, Yamaguchi M, Suzuki M. J Phys Chem C, 2007, 111: 7910
[30]  Jia C J, Sun L D, You L P, Jiang X C, Luo F, Pang Y C, Yan C H. J Phys Chem B, 2005, 109: 3284
[31]  Chen D H, Huang F Z, Cheng Y B, Caruso R A. Adv Mater, 2009, 21: 2206
[32]  Peng X G, Manna L, Yang W D, Wickham J, Scher E, Kadavanich A, Alivisatos A P. Nature, 2000, 404: 59
[33]  Morales A M, Lieber C M. Science, 1998, 279: 208
[34]  Manna L, Scher E C, Alivisatos A P. J Am Chem Soc, 2000, 122: 12700
[35]  Holmes J D, Johnston K P, Doty R C, Korgel B A. Science, 2000, 287: 1471
[36]  Gudiksen M S, Lieber C M. J Am Chem Soc, 2000, 122: 8801
[37]  Park S J, Kim S, Lee S, Khim Z G, Char K, Hyeon T. J Am Chem Soc, 2000, 122: 8581
[38]  Puntes V F, Krishnan K M, Alivisatos A P. Science, 2001, 291: 2115
[39]  Thurn-Albrecht T, Schotter J, K?stle G A, Emley N, Shibauchi T, Krusin-Elbaum L, Guarini K, Black C T, Tuominen M T, Russell T P. Science, 2000, 290: 2126
[40]  Huang M H, Wu Y Y, Feick H, Tran N, Weber E, Yang P D. Adv Mater, 2001, 13: 113
[41]  Lei Y, Zhang L D, Fan J C. Chem Phys Lett, 2001, 338: 231
[42]  Urban J J, Yun W S, Gu Q, Park H. J Am Chem Soc, 2002, 124: 1186
[43]  Baruwati B, Varma R S. Cryst Growth Des, 2010, 10: 3424
[44]  Lü X J, Ding S J, Lin T Q, Mou X L, Hong Z L, Huang F Q. Dalton Trans, 2012, 41: 622
[45]  Duan J Y, Shi W D, Xu L L, Mou G Y, Xin Q L, Guan J G. Chem Commun, 2012, 48: 7301
[46]  G?mpel D, Tahir M N, Panth?fer M, Mugnaioli E, Brandscheid R, Kolb U, Tremel W. J Mater Chem A, 2014, 2: 8033
[47]  Kominami H, Miyakawa M, Murakami S, Yasuda T, Kohno M, Onoue S, Kera Y, Ohtani B. Phys Chem Chem Phys, 2001, 3: 2697
[48]  Buha J, Arcon D, Niederberger M, Djerdj I. Phys Chem Chem Phys, 2010, 12: 15537
[49]  Devan R S, Ho W D, Lin J H, Wu S Y, Ma Y R, Lee P C, Liou Y. Cryst Growth Des, 2008, 8: 4465
[50]  Oh M H, Lee N, Kim H, Park S P, Piao Y Z, Lee J, Jun S W, Moon W K, Choi S H, Hyeon T. J Am Chem Soc, 2011, 133: 5508
[51]  Bonitatibus P J Jr, Torres A S, Goddard G D, Fitzgerald P F, Kulkarni A M. Chem Commun, 2010, 46: 8956
[52]  Yu S H, Liu B, Mo M S, Huang J H, Liu X M, Qian Y T. Adv Funct Mater, 2003, 13: 639
[53]  Hu Y M, Gu H S, Hu Z L, Di W N, Yuan Y, You J, Cao W Q, Wang Y, Chan H L W. Cryst Growth Des, 2008, 8: 832

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