Citation:
ZHONG Yong-Hui, ZHOU Qi, LIU Jia-Qin, WANG Yan, CHEN Xing, WU Yu-Cheng. Preparation of Fluorizated TiO2 Hollow Microspheres and Their Photocatalytic Activity[J]. Chinese Journal of Inorganic Chemistry,
;2013, 29(10): 2133-2139.
doi:
10.3969/j.issn.1001-4861.2013.00.238
-
Using tetrabutyl orthotitanate as Ti source, hydrofluoric acid as Fsource and ethanol as solvent, well crystallized anatase-phase F-modified TiO2 hollow microspheres have been synthesized via a solvothermal process. The structure and properties of the resulting samples were characterized by XRD, SEM, FTIR, XPS. The results indicated that the fluorizated TiO2 hollow microspheres had an anatase phase, the fluorine atoms were mainly distributed on the surface of TiO2, and existed in forms of chemical-adsorption. Hollow anatase TiO2 microspheres were achieved by Ostwald ripening under solvothermal conditions. Compared to pure titania, the fluorizated TiO2 hollow microspheres showed a much higher degradation efficiency, and degradation rate of which can be up to 98% during the photodegradation of methyl orange with the initial concentration of 20 mg·L-1 for 30 minutes. The mechanism for the great improvement for photocatalytic activity can be attributed to the unique structure of hollow microsphere and the fluorine modification, because the strong electron withdrawing ability of the surface ≡Ti-Fgroups reduces the recombination of photogenerated electrons and holes, and enhances the formation of free OHradicals.
-
-
-
[1]
[1] Fujishima A, Honda K. Nature, 1972,238(5358):37-38 [2] Pelaez M, Nolan N T, Pillai S C, et al. Appl. Catal. B, 2012, 125:331-349 [3] WU Yu-Cheng(吴玉程), WANG Yan(王岩), CUI Jie-Wu (崔接武), et al. Chin. J. Nonferrous Metals. (Zhongguo Youse Jinshu Xuebao), 2011,121(10):2430-2447 [4] Dipaola A, Garcia L E, Marci G, et al. J. Hazard. Mater., 2012,211:3-29 [5] Kubacka A, Fernández G M, Colón G. Chem. Rev., 2011,112 (3):1555-1614 [6] WU Da-Wang (吴大旺), LI Shuo(李硕), ZHANG Qiu-Lin (张秋林), et al. Acta Phys -Chim. Sin. (Wuli Huaxue Xuebao), 2012,28(7):1383-1388 [7] HUANG Dong-Sheng (黄东升), CHEN Chao-Feng (陈朝凤), LI Yu-Hua(李玉花), et al. Chinese J. Inorg. Chem. (Wuji Huaxue Xuebao), 2007,23(4):738-742 [8] YANG Juan(杨娟), LI Jian-Tong(李建通), MIAO-Juan(缪娟). Chinese J. Inorg. Chem.(Wuji Huaxue Xuebao), 2012,27(3): 547-555 [9] XIAO Yi-Fan(肖逸帆), LIU Song(柳松), XIANG De-Cheng (向德成), et al. Bull. Chin. Ceram. Soc. (Guisuanyan Xuebao), 2011,30(2):348-355 [10]Tada H, Kiyonaga T, Naya S. Chem.Soc. Rev., 2009,38: 1849-1858 [11]LIU Shao-You(刘少友), FENG Qing-Ge(冯庆革), TANG Wen-Hua(唐文华), et al. Chinese J. Inorg. Chem. (Wuji Huaxue Xuebao), 2011,27(4):273-281 [12]Lü K, Cheng B, Yu J G, et al. Phys. Chem. Chem. Phys., 2012,14(16):5349-5410 [13]Pan J H, Cai Z Y, Yu Y, et al. J. Mater. Chem., 2011,21 (30):11430-11438 [14]HUANG Dong-Gen(黄冬根), LIAO Shi-Jun(廖世军), ZHOU Wen-Bin(周文斌), et al. J. Funct. Mater. (Goneneng Cailiao), 2008,39(7):1166-1173 [15]LI Zhu-Ying(李竹英), WEI Shun-Wen(韦顺文), CHAI Li- Yuan(柴立元), et al. J. Cent. South Univ. (Zhongnan Daxue Xuebao), 2009,40(1):56-59 [16]GAO Yue-Jun (高岳君), XU Yi-Ming(许宜铭). Acta Phys. -Chim.Sin.(Wuli Huaxue Xuebao), 2012,28(3):641-646 [17]CAI Chen-Ling(蔡陈灵), WANG Jin-Guo(王金果), CAO Feng-Lei(曹锋雷), et al. Chin. J. Catal. (Cuihua Xuebao), 2011,32(5):862-871 [18]JIANG Jing-Jing (蒋晶晶), LONG Ming-Ce(龙明策), WU De-Yong(吴德勇), et al. -Acta. Phys. Chim. Sin.(Wuli Huaxue Xuebao), 2011,27(5):1149-1156 [19]Yu J G, Wang W G, Cheng B, et al. J. Phys. Chem. C, 2009,113(16):6743-6750 [20]Minero C, Mariella G, Maurino V, et al. Langmuir, 2000,16 (17):8964-8972 [21]Li J Q, Wang D F, He Z L, et al. J. Am. Ceram. Soc., 2011, 94(5):1639-1642 [22]Yang H G, Sun C G, Qiao S G, et al. Nature, 2008,453 (7195):638-642 [23]Pan L, Zou J J, Wang S B, et al. ACS Appl. Mater. Inter., 2012,4(3):1650-1655 [24]Li H X, Bian Z F, Zhu J, et al. J. Am. Chem. Soc., 2007, 129(27):8406-8407 [25]Yang H G, Zeng H C. J. Phys. Chem. B, 2004,108(11): 3492-3495 [26]Yu J G, Liu S W, Yu H G, et al. J. Catal., 2007,249(1):59-66 [27]HUANG Dong-Gen (黄冬根), LIAO Shi-Jun (廖世军), DANG Zhi(党志). Acta Chim. Sin.(Huaxue Xuebao), 2006,64(17): 1805-1811 [28]CHEN Yan-Min(陈艳敏), ZHONG Jing(钟晶), CHEN Feng (陈锋), et al. Chin. J. Catal(Cuihua Xuebao), 2010,31(1): 120-125 [29]Liu M, Lü K L, Wang G H, et al. Chem. Eng. Technol., 2010,33(9):1531-1536 [30]Mrowetz M, Selli E. Phys. Chem. Chem. Phys., 2005,7(6): 1100-1102 [31]Minero C, Mariella G, Maurino V, et al. Langmuir, 2000,16 (6):2632-2641 [32]Kondo Y, Yoshikawa H, Awaga K, et al. Langmuir, 2007,24 (2):547-550
-
[1]
-
-
-
[1]
Zijian Jiang , Yuang Liu , Yijian Zong , Yong Fan , Wanchun Zhu , Yupeng Guo . Preparation of Nano Zinc Oxide by Microemulsion Method and Study on Its Photocatalytic Activity. University Chemistry, 2024, 39(5): 266-273. doi: 10.3866/PKU.DXHX202311101
-
[2]
Bing LIU , Huang ZHANG , Hongliang HAN , Changwen HU , Yinglei ZHANG . Visible light degradation of methylene blue from water by triangle Au@TiO2 mesoporous catalyst. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 941-952. doi: 10.11862/CJIC.20230398
-
[3]
Zhiquan Zhang , Baker Rhimi , Zheyang Liu , Min Zhou , Guowei Deng , Wei Wei , Liang Mao , Huaming Li , Zhifeng Jiang . Insights into the Development of Copper-Based Photocatalysts for CO2 Conversion. Acta Physico-Chimica Sinica, 2024, 40(12): 2406029-0. doi: 10.3866/PKU.WHXB202406029
-
[4]
Tong WANG , Qinyue ZHONG , Qiong HUANG , Weimin GUO , Xinmei LIU . Mn-doped carbon quantum dots/Fe-doped ZnO flower-like microspheres heterojunction: Construction and photocatalytic performance. Chinese Journal of Inorganic Chemistry, 2025, 41(8): 1589-1600. doi: 10.11862/CJIC.20250011
-
[5]
Shengjuan Huo , Xiaoyan Zhang , Xiangheng Li , Xiangning Li , Tianfang Chen , Yuting Shen . Unveiling the Marvels of Titanium: Popularizing Multifunctional Colored Titanium Product Films. University Chemistry, 2024, 39(5): 184-192. doi: 10.3866/PKU.DXHX202310127
-
[6]
Ruiqing LIU , Wenxiu LIU , Kun XIE , Yiran LIU , Hui CHENG , Xiaoyu WANG , Chenxu TIAN , Xiujing LIN , Xiaomiao FENG . Three-dimensional porous titanium nitride as a highly efficient sulfur host. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 867-876. doi: 10.11862/CJIC.20230441
-
[7]
Qinhui Guan , Yuhao Guo , Na Li , Jing Li , Tingjiang Yan . Molecular sieve-mediated indium oxide catalysts for enhancing photocatalytic CO2 hydrogenation. Acta Physico-Chimica Sinica, 2025, 41(11): 100133-0. doi: 10.1016/j.actphy.2025.100133
-
[8]
Zhuo WANG , Junshan ZHANG , Shaoyan YANG , Lingyan ZHOU , Yedi LI , Yuanpei LAN . Preparation and photocatalytic performance of CeO2-reduced graphene oxide by thermal decomposition. Chinese Journal of Inorganic Chemistry, 2024, 40(9): 1708-1718. doi: 10.11862/CJIC.20240067
-
[9]
Yuhang Zhang , Yi Li , Yuehan Cao , Yingjie Shuai , Yu Zhou , Ying Zhou . Regulating the formation type by Ir of intermediates to suppress product overoxidation in photocatalytic methane conversion. Acta Physico-Chimica Sinica, 2026, 42(2): 100173-0. doi: 10.1016/j.actphy.2025.100173
-
[10]
Ke Li , Chuang Liu , Jingping Li , Guohong Wang , Kai Wang . Architecting Inorganic/Organic S-Scheme Heterojunction of Bi4Ti3O12 Coupling with g-C3N4 for Photocatalytic H2O2 Production from Pure Water. Acta Physico-Chimica Sinica, 2024, 40(11): 2403009-0. doi: 10.3866/PKU.WHXB202403009
-
[11]
Yadan Luo , Hao Zheng , Xin Li , Fengmin Li , Hua Tang , Xilin She . Modulating reactive oxygen species in O, S co-doped C3N4 to enhance photocatalytic degradation of microplastics. Acta Physico-Chimica Sinica, 2025, 41(6): 100052-0. doi: 10.1016/j.actphy.2025.100052
-
[12]
Yu Wang , Haiyang Shi , Zihan Chen , Feng Chen , Ping Wang , Xuefei Wang . 具有富电子Ptδ−壳层的空心AgPt@Pt核壳催化剂:提升光催化H2O2生成选择性与活性. Acta Physico-Chimica Sinica, 2025, 41(7): 100081-0. doi: 10.1016/j.actphy.2025.100081
-
[13]
Yingqi BAI , Hua ZHAO , Huipeng LI , Xinran REN , Jun LI . Perovskite LaCoO3/g-C3N4 heterojunction: Construction and photocatalytic degradation properties. Chinese Journal of Inorganic Chemistry, 2025, 41(3): 480-490. doi: 10.11862/CJIC.20240259
-
[14]
Lewang Yuan , Yaoyao Peng , Zong-Jie Guan , Yu Fang . Insights into the development of 2D covalent organic frameworks as photocatalysts in organic synthesis. Acta Physico-Chimica Sinica, 2025, 41(8): 100086-0. doi: 10.1016/j.actphy.2025.100086
-
[15]
Jingping Li , Suding Yan , Jiaxi Wu , Qiang Cheng , Kai Wang . Improving hydrogen peroxide photosynthesis over inorganic/organic S-scheme photocatalyst with LiFePO4. Acta Physico-Chimica Sinica, 2025, 41(9): 100104-0. doi: 10.1016/j.actphy.2025.100104
-
[16]
Xinyu Xu , Jiale Lu , Bo Su , Jiayi Chen , Xiong Chen , Sibo Wang . Steering charge dynamics and surface reactivity for photocatalytic selective methane oxidation to ethane over Au/Ti-CeO2. Acta Physico-Chimica Sinica, 2025, 41(11): 100153-0. doi: 10.1016/j.actphy.2025.100153
-
[17]
Shiyi Chen , Jialong Fu , Jianping Qiu , Guoju Chang , Shiyou Hao . Waste medical mask-derived carbon quantum dots enhance the photocatalytic degradation of polyethylene terephthalate (PET) over BiOBr/g-C3N4 S-scheme heterojunction. Acta Physico-Chimica Sinica, 2026, 42(1): 100135-0. doi: 10.1016/j.actphy.2025.100135
-
[18]
Yuchen Zhou , Huanmin Liu , Hongxing Li , Xinyu Song , Yonghua Tang , Peng Zhou . Designing thermodynamically stable noble metal single-atom photocatalysts for highly efficient non-oxidative conversion of ethanol into high-purity hydrogen and value-added acetaldehyde. Acta Physico-Chimica Sinica, 2025, 41(6): 100067-0. doi: 10.1016/j.actphy.2025.100067
-
[19]
Yanhui Guo , Li Wei , Zhonglin Wen , Chaorong Qi , Huanfeng Jiang . Recent Progress on Conversion of Carbon Dioxide into Carbamates. Acta Physico-Chimica Sinica, 2024, 40(4): 2307004-0. doi: 10.3866/PKU.WHXB202307004
-
[20]
Changjun You , Chunchun Wang , Mingjie Cai , Yanping Liu , Baikang Zhu , Shijie Li . Improved Photo-Carrier Transfer by an Internal Electric Field in BiOBr/N-rich C3N5 3D/2D S-Scheme Heterojunction for Efficiently Photocatalytic Micropollutant Removal. Acta Physico-Chimica Sinica, 2024, 40(11): 2407014-0. doi: 10.3866/PKU.WHXB202407014
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(482)
- HTML views(22)
Login In
DownLoad: