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TiO2(B)光催化剂的制备方法及光催化性能的比较研究
引用本文:孙娟娟,陈丽娜,闫建文,王长华. TiO2(B)光催化剂的制备方法及光催化性能的比较研究[J]. 北华大学学报(自然科学版), 2015, 0(1): 22-25. DOI: 10.11713/j.issn.1009-4822.2015.01.005
作者姓名:孙娟娟  陈丽娜  闫建文  王长华
作者单位:北华大学化学与生物学院,吉林 吉林,132033;北华大学化学与生物学院,吉林 吉林,132033;北华大学化学与生物学院,吉林 吉林,132033;北华大学化学与生物学院,吉林 吉林,132033
摘    要:
采用强碱水热、乙二醇溶剂热及醋酸溶剂热三种不同方法来制备Ti O2(B),结果分别得到了纳米线、纳米片及纳米带3种不同结构的Ti O2(B)光催化剂.进一步通过2-萘酚的太阳光催化降解反应比较了3种Ti O2(B)光催化剂的光催化性能.研究发现,不同方法制备的催化剂光催化活性顺序如下:醋酸溶剂热法强碱水热法乙二醇溶剂热法.最后探讨了引起光催化剂间活性差别的几种可能因素.

关 键 词:TiO2(B)  高结晶  光催化  纳米带

Comparison Study on the Preparation and Photocatalytic Activities of TiO2(B) Photocatalysts
Sun Juanjuan,Chen Lina,Yan Jianwen,Wang Changhua. Comparison Study on the Preparation and Photocatalytic Activities of TiO2(B) Photocatalysts[J]. Journal of Beihua University(Natural Science), 2015, 0(1): 22-25. DOI: 10.11713/j.issn.1009-4822.2015.01.005
Authors:Sun Juanjuan  Chen Lina  Yan Jianwen  Wang Changhua
Affiliation:Sun Juanjuan;Chen Lina;Yan Jianwen;Wang Changhua;College of Chemistry and Biology,Beihua University;
Abstract:
We adopted three methods including alkaline-hydrothermal, ethylene glycol-solvothermal and acetic acid-solvothermal to prepare TiO2 ( B ) photocatalysts, which produced nanowires, nanosheets and nanoribbons, respectively. Further,the photocatalytic activities between them were compared via photocatalytic degradation of 2-naphthol under solar light. The study showed that the activity of samples via different methods followed the order:acetic acid-solvothermal > alkaline-hydrothermal > ethylene glycol-solvothermal. The possible reasons for the activity difference of photocatalysts were discussed.
Keywords:TiO2( B)  high crystallinity  photocatalysis  nanoribbon
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