Rutile/anatase TiO2 heterojunction nanoflowers were prepared via a facile one-step hydrothermal approach using titanium tetrachloride and urea as the raw materials, cetyl trimethyl ammonium bromide (CAB) as the template. The prepared TiO2 nanoflowers were characterized by XRD, SEM, TEM and BET analyses. The photocatalytic performance of the as-prepared TiO2 samples for methyl blue degradation under simulated solar light was investigated. TiO2 heterojunction nanoflowers with mixed rutile/anatase phase (prepared with 3 mmol CTAB) give the highest photocatalytic activity. In addition, TiO2 nanoflowers show excellent stability after 9 cycles under the same conditions. These results suggested that the mixed phase anatase/rutile TiO2 heterojunction nanoflowers have great potential for the future photodegradation of real dye waste water. Crown Copyright (C) 2015 Published by Elsevier B.V. All rights reserved.
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E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Fang, Wen Qi
;
Yang, Xiao Hua
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E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Yang, Xiao Hua
;
Zhu, Hongjun
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DuPont China Res & Dev & Management Co Ltd, Shanghai 201203, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Zhu, Hongjun
;
Li, Zhen
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Univ Wollongong, ISEM, Wollongong, NSW 2500, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Li, Zhen
;
Zhao, Huijun
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Griffith Univ, Ctr Clean Environm & Energy, Nathan, Qld 4222, Australia
Griffith Univ, Griffith Sch Environm, Nathan, Qld 4222, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Zhao, Huijun
;
Yao, Xiangdong
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Griffith Univ, QLD Micro & Nanotechnol Ctr, Nathan, Qld 4111, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Yao, Xiangdong
;
Yang, Hua Gui
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E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
机构:
Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, Japan
Obata, H
;
Kameshima, Y
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Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, Japan
机构:
E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Fang, Wen Qi
;
Yang, Xiao Hua
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h-index: 0
机构:
E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Yang, Xiao Hua
;
Zhu, Hongjun
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h-index: 0
机构:
DuPont China Res & Dev & Management Co Ltd, Shanghai 201203, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Zhu, Hongjun
;
Li, Zhen
论文数: 0引用数: 0
h-index: 0
机构:
Univ Wollongong, ISEM, Wollongong, NSW 2500, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Li, Zhen
;
Zhao, Huijun
论文数: 0引用数: 0
h-index: 0
机构:
Griffith Univ, Ctr Clean Environm & Energy, Nathan, Qld 4222, Australia
Griffith Univ, Griffith Sch Environm, Nathan, Qld 4222, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Zhao, Huijun
;
Yao, Xiangdong
论文数: 0引用数: 0
h-index: 0
机构:
Griffith Univ, QLD Micro & Nanotechnol Ctr, Nathan, Qld 4111, AustraliaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
Yao, Xiangdong
;
Yang, Hua Gui
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Ultrafine Mat, Minist Educ, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
机构:
Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, Japan
Obata, H
;
Kameshima, Y
论文数: 0引用数: 0
h-index: 0
机构:
Tokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Grad Sch Sci & Engn, Dept Met & Ceram Sci, Meguro Ku, Tokyo 1528552, Japan