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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

BiVO4纳米粉体的制备及光催化性能的研究任务书

 2020-05-26 08:05  

1. 毕业设计(论文)的内容和要求

bivo4是带隙为2.4ev,光吸收范围扩展到可见光区的半导体材料。

因bi的6s和o的2p轨道杂化使得该材料的价带更为分散,有利于光生空穴在价带上的移动,阻碍其与光生电子的复合,提高光催化活性。

这使得bivo4在可见光催化领域的研究越来越受到重视。

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2. 参考文献

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[3]Zhang C ,Zhu Y. Synthesis of square Bi2WO6 nanoplates as high-activity visible-light-driven. Photocatalysts [J] .Chen Master,2005,17(13):3537-3545.

[4]KUDO A,OMORI K,KATO H.A novel aqueous process for preparation of crystal form controlled and highly crystalline BiVO4 powder from layered vanadates at room temperature and its photocatalytic and photophysical properties[J].J.Am.Chen.Soc,1999,121(6):11459-1146

[5]KOHTANI S,HIRO J,YAMAMOTO N,et al.Adsorptive and photocatalytic properties of Ag loaded BiVO4 on the degradation of 4-alkylphenols under visible light irradiation[J].Catal.Commun,2005,6:185-189

[6]ZHANG L,CHEN D R,JIAO X L.Monoclinic structured BiVO4 nanosheets:hydrothermal preparation,formation mechanism,and coloristic and photocatalytic properties[J].J.Phys.Chem. B,2006,110:2668-2673.

[7]KOHTANI S,KOSHIKO M,KUDO A,et al.Photodegradation of 4-alkylphenols using BiVO4 photocatalyst under irradiation with visible light from a solar simulator[J].Appl.Catal.B: Environ,2003,46(3):573-586

[8]ZHANG XI,AI Zhi hui ,JIA Fa long,et al.Selective synthesis and visible light photocatalytic activities of BiVO4 with different crystalline phases[J].Master.Chen.Phys.,2007,103(1):162-167.

[9]XIE Bao ping,ZHANG Han xia,CIA Pei xiang,et al.Simultaneous photocatalytic reduction of Cr( ) and oxidation of phenol over monoclinic BiVO4 under visible light irradiation[J]. Chemosphere,2006,63(6):956-963.

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[11]刘宏伟.新型可见光催化剂BiVO4的制备与研究[D].武汉:华中科技大学,2011

[12]Ravi Kant,Singh K.Structural and ionic conductive properties of Bi2V2xTixO11-δ(0≤x≤0.4) compound[J] .Materials Science and Engineering B,2009,158:63-68.

[13]Benmokhtar S,Jazouli A E1.Synthesis,crystal structure and optical properties of BiMgVO5[J] Joumal of solid State Chemistry,2004,177:4175-4182.

[14]Zhao Gaoling,Han Gaorong,Masahide Takahash.Photoelectrochemical properties of sol-gel Derived Ti1-xVx02 solid solution film photoelectrodes[J].Thin Solid Films,2002(410):14-20.

[15]Zhang A P,Zhang J Z.Effect of PH on hydrothermal synthesis and characterization of visible-light-driven BiVO4 photocatalyst[J].Mol Catal A:Chem,2009,304:28-32.

[16]GONG Jun fang,WANG Da wei,ZHANG yan hui,et al.Synthesis and structural

characterization of mercury(II)complexes with a novel ferrocenyliminophosphine[J].Inorg.Chimi,A cta,2006,359(7):2115-2120.

[17]ZHANG Xiao lin,KUANG Ren yun,CAO Qian yong,et al.[(Diphenylphosphino) Phenyliminomethyl]ferrocene[J].Acta Cryst Section E,62:2491-2492.

[18]周武艺,曹庆云,唐绍.提高纳米二氧化钦可见光光催化活性研究的进展[J].硅酸盐学报, 2006,34(7):861-867.

[19]李俊华,付慧静,傅立新,等.金属离子掺杂的TiO2薄膜的制备及其光催化降解甲苯的 性能[J].催化学报,2005,26(6):503-507.

[20]毛海航,田宏健,周庆复,等.共吸附对叶琳、酞著/二氧化钦复合电极光电特性的影响 [J].高等学校化学学报,1997,18:268-272.

[21]Yu Jianqiang,Kudo Akihiko.Effects of structural variation on the photocatalytic performance of hydrothermally synthesized BiVO4[J].Adv Funct Mater,2006,16:2163-2169.

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3. 毕业设计(论文)进程安排

1)15.12.22#8212;15.12.26 课题选题、课题任务书

2)15.12.27#8212;16.1.15 文献综述、英文翻译与开题报告

3)16.2.23#8212;16.3.14 实验材料准备(学生毕业实习)

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