In situ C,N-codoped mesoporous TiO2 nanocrystallites with high surface areas and worm-like structure for efficient photocatalysis
被引:8
作者:
Zhang, Xiaoyin
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Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Univ Chinese Acad Sci, Beijing 100049, Peoples R ChinaChinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Zhang, Xiaoyin
[1
,2
]
Zhang, Ye
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Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R ChinaChinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Zhang, Ye
[1
]
Zhou, Ligong
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Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R ChinaChinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Zhou, Ligong
[1
]
Li, Xuekuan
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Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R ChinaChinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Li, Xuekuan
[1
]
Guo, Xiangyun
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Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R ChinaChinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
Guo, Xiangyun
[1
]
机构:
[1] Chinese Acad Sci, Inst Coal Chem, Taiyuan 030001, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
A novel worm-like C,N-codoped TiO2 nanoparticles was successfully synthesized using tetrakis(dimethylamino)titanium (TDMAT) as both titanium oxide and nitrogen-dopant sources, meanwhile the mesoporous carbon molecular sieves CMK-3 was employed as hard template as well as carbon doping source. The morphology, structure and photocatalytic activity of as-prepared C,N-codoped TiO2 were studied in detail. Results showed that the carbon and nitrogen elements were successfully codoped into the TiO2 lattice, which was proven to be responsible for the enhanced visible-light-driven photocatalytic activity than that of commercial P25. The interaction between the active TDMAT and CMK-3 play an important role in C,N doping process, and we also found that the annealing temperature influenced little on the average pore diameter (4.88-5.21 nm) and particle size (9.5-13.9 nm), which can be attributed to the template effect. By adjusting the annealing temperature in argon, the maximum reaction rate constant of 0.12 min(-1) was achieved at 900 A degrees C. This work provided an effective way to prepare C,N-codoped TiO2 by in situ carbonization and nitriding with controlled particle sizes.
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Ablat, Abduleziz
Wu, Rong
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Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wu, Rong
Mamat, Mamatrishat
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Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Mamat, Mamatrishat
Ghupur, Yasin
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Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Ghupur, Yasin
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Aimidula, Aimierding
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Bake, Muhammad Ali
Gholam, Turghunjan
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h-index: 0
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Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Gholam, Turghunjan
Wang, Jiaou
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机构:
Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wang, Jiaou
Qian, Haijie
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Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Qian, Haijie
Wu, Rui
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Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wu, Rui
Ibrahim, Kurash
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Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
机构:
Purdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Dublin Inst Technol, FOCAS Inst, CREST, Dublin 8, IrelandPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Etacheri, Vinodkumar
Di Valentin, Cristiana
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机构:
Univ Milano Bicocca, Dipartimento Sci Mat, I-20125 Milan, ItalyPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Di Valentin, Cristiana
Schneider, Jenny
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h-index: 0
机构:
Leibniz Univ Hannover, Inst Tech Chem, D-30167 Hannover, GermanyPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Schneider, Jenny
Bahnemann, Detlef
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h-index: 0
机构:
Leibniz Univ Hannover, Inst Tech Chem, D-30167 Hannover, Germany
St Petersburg State Univ, Fac Phys, Dept Photon, Lab Nanocomposite Mat, St Petersburg 198504, RussiaPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Bahnemann, Detlef
Pillai, Suresh C.
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h-index: 0
机构:
Inst Technol Sligo, Dept Environm Sci, Nanotechnol Res Grp, Sligo, Ireland
Inst Technol, Ctr Precis Engn Mat & Mfg Res PEM, Sligo, Sligo, IrelandPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Fan, Zhenghua
Meng, Fanming
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h-index: 0
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Dalian Univ Technol, Minist Educ, Key Lab Mat Modificat Laser Ion & Electron Beams, Dalian 116024, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Meng, Fanming
Zhang, Miao
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Zhang, Miao
Wu, Zhenyu
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机构:
Anhui Univ, Coll Chem & Chem Engn, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Wu, Zhenyu
Sun, Zhaoqi
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Sun, Zhaoqi
Li, Aixia
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Ablat, Abduleziz
Wu, Rong
论文数: 0引用数: 0
h-index: 0
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wu, Rong
Mamat, Mamatrishat
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h-index: 0
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Mamat, Mamatrishat
Ghupur, Yasin
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h-index: 0
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Ghupur, Yasin
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Aimidula, Aimierding
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机构:
Bake, Muhammad Ali
Gholam, Turghunjan
论文数: 0引用数: 0
h-index: 0
机构:
Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Gholam, Turghunjan
Wang, Jiaou
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wang, Jiaou
Qian, Haijie
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h-index: 0
机构:
Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Qian, Haijie
Wu, Rui
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
Wu, Rui
Ibrahim, Kurash
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R ChinaXinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China
机构:
Purdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Dublin Inst Technol, FOCAS Inst, CREST, Dublin 8, IrelandPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Etacheri, Vinodkumar
Di Valentin, Cristiana
论文数: 0引用数: 0
h-index: 0
机构:
Univ Milano Bicocca, Dipartimento Sci Mat, I-20125 Milan, ItalyPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Di Valentin, Cristiana
Schneider, Jenny
论文数: 0引用数: 0
h-index: 0
机构:
Leibniz Univ Hannover, Inst Tech Chem, D-30167 Hannover, GermanyPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Schneider, Jenny
Bahnemann, Detlef
论文数: 0引用数: 0
h-index: 0
机构:
Leibniz Univ Hannover, Inst Tech Chem, D-30167 Hannover, Germany
St Petersburg State Univ, Fac Phys, Dept Photon, Lab Nanocomposite Mat, St Petersburg 198504, RussiaPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
Bahnemann, Detlef
Pillai, Suresh C.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Technol Sligo, Dept Environm Sci, Nanotechnol Res Grp, Sligo, Ireland
Inst Technol, Ctr Precis Engn Mat & Mfg Res PEM, Sligo, Sligo, IrelandPurdue Univ, Sch Chem Engn, W Lafayette, IN 47907 USA
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Fan, Zhenghua
Meng, Fanming
论文数: 0引用数: 0
h-index: 0
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Dalian Univ Technol, Minist Educ, Key Lab Mat Modificat Laser Ion & Electron Beams, Dalian 116024, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Meng, Fanming
Zhang, Miao
论文数: 0引用数: 0
h-index: 0
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Zhang, Miao
Wu, Zhenyu
论文数: 0引用数: 0
h-index: 0
机构:
Anhui Univ, Coll Chem & Chem Engn, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Wu, Zhenyu
Sun, Zhaoqi
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h-index: 0
机构:
Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China
Sun, Zhaoqi
Li, Aixia
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R ChinaAnhui Univ, Sch Phys & Mat Sci, Hefei 230601, Peoples R China