一步法制备多孔结构的Na/K改性石墨相氮化碳及光催化性能研究任务书

 2021-11-04 21:01:44

1. 毕业设计(论文)的内容和要求

gC3N4不仅廉价稳定,满足人们对光催化剂的基本要求,而且还具备聚合物半导体的化学组成和能带结构易调控等特点,被认为是光催化研究领域,特别是光催化材料研究领域,值得深入探索的研究方向之一。

但是传统缩聚方法制备出的gC3N4光催化活性低,比表面积小,光生电子和空穴易复合,禁带宽度大,光生载流子传输慢,光催化活性不能令人满意。

作为异相催化剂,高比表面积可以提供较多的反应位点,增加反应物的接触,改善传质,从而促进催化性能的提升。

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2. 参考文献

根据毕业要求指点2.3和10.2,毕设期间要进行研究现状调查与总结,要求在开题报告及毕业设计(论文)中涉及的英文文献不少于20篇,其中近5年不少于8篇,英文文献不少于5篇。

[1] J.J. Collins, R. Ness, R.W. Tyl, N. Krivanek, N.A. Esmen, T.A. Hall, A Review of adverse pregnancy outcomes and formaldehyde exposure in human and animal studies, Regul.Toxicol.Pharmacol.34 (2001) 1734.[2] J.G. Yu, X.Y. Li, Z.H. Xu, W. Xiao, NaOH-modified ceramic honeycomb with en-hanced formaldehyde asorption and removal performance, Environ.Sci.Technol.47 (2013) 99289933.[3] D.Z. Zhao, X.S. Li, C. Shi, H.Y. Fan, A.M. Zhu, Low-concentration formaldehyde removal from air using a cycled storage-discharge (CSD) plasma catalytic process, Chem.Eng.J. 66 (2011) 39223929.[4] S.P. Rong, P.Y. Zhang, Y.J. Yang, L. Zhu, J.L. Wang, F. Liu, MnO2 framework for instantaneous mineralization of carcinogenic airborne formaldehyde at room temperature, ACS Catal.7 (2017) 10571067.[5] H.B. Huang, D.Y.C. Leung, Complete oxidation of formaldehyde at room temperature using TiO2 supported metallic Pd nanoparticles, ACS Catal.1 (2011) 348354.[6] P.P. Hu, Z. Amghouz, Z.W. Huang, F. Xu, Y.X. Chen, X.F. Tang, Surface-confined atomic silver centers catalyzing formaldehyde oxidation, Environ.Sci.Technol.49 (2015) 23842390.[7] X.B. Zhu, C. Jin, X.S. Li, J.L. Liu, Z.G. Sun, C. Shi, X.G. Li, A.M. Zhu, Photocatalytic formaldehyde oxidation over plasmonic Au/TiO2 under visible light: moisture in-dispensability and light enhancement, ACS Catal.7 (2017) 65146524.[8] X.Q. Deng, J.L. Liu, X.S. Li, X.B. Zhu, A.M. Zhu, Kinetic study on visible-light photocatalytic removal of formaldehyde from air over plasmonic Au/TiO2, Catal.Today 281 (2017) 630635.[9] Z.H. Wu, J. Liu, Q.Y. Tian, W. Wu, Efficient visible light formaldehyde oxidation with 2D p-n heterostructure of BiOBr/BiPO4 nanosheets at room temperature, ACS Sustainable Chem.Eng.5 (2017) 50085017.[10] K. Fujiwara, Y. Kuwahara, Y. Sumida, H. Yamashita, Fabrication of photocatalytic paper Using TiO2 nanoparticles confined in hollow silica capsules, Langmuir 33 (2017) 288295.[11] H.I. Kim, H.N. Kim, S. Weon, G.H. Moon, J.H. Kim, W.Y. Choi, Robust co-catalytic performance of nanodiamonds loaded on WO3 for the decomposition of volatile organic compounds under visible light, ACS Catal.6 (2016) 83508360.[12] X.F. Qian, M. Ren, D.T. Yue, Y. Zhu, Y. Han, Z.F. Bian, Y.X. Zhao, Mesoporous TiO2 films coated on carbon foam based on waste polyurethane for enhanced photo-catalytic oxidation of VOCs, Appl. Catal.B: Environ.212 (2017) 16.[13] Y.F. Zhang, S.J. Park, Au-Pd bimetallic alloy nanoparticle-decorated BiPO4 na-norods for enhanced photocatalytic oxidation of trichoroethylene, J. Catal.355 (2017) 110.[14] X.F. Qian, M. Ren, D.T. Yue, Y. Zhu, Y. Han, Z.F. Bian, Y.X. Zhao, Mesoporous TiO2 films coated on carbon foam based on waste polyurethane for enhanced photo-catalytic oxidation of VOCs, Appl. Catal.B: Environ.212 (2017) 16.[15] S.H. Weon, W.Y. Choi, TiO2 nanotubes with open channels as deactivation-resistant photocatalyst for the degradation of volatile organic compounds, Environ.Sci.Technol.50 (2016) 25562563.[16] J.Z. Lyu, J.X. Gao, M. Zhang, Q. Fu, L.N. Sun, S. Hu, J.B. Zhong, S. Wang, J. Li, Construction of homojunction-adsorption layer on anatase TiO2 to improve pho-tocatalytic mineralization of volatile organic compounds, Appl. Catal.B: Environ.202 (2017) 664670.[17]LIU G,NIU P,SUN C H,et al.Unique electronic structure induced high photoreactivity of sulfur-doped graphitic C3N4 [J] . J. Am. Chem. Soc,2010,132( 33) : 11 642-11 648. [18]MA X G,LV Y H,XU J,et al.A strategy of enhancing the photoactivity of g-C3N4 via doping of nonmetal elements: a first-principles study[J] . J. Phys. Chem. C, 2012,116( 44) :23 485-23 493.[19]ZHANG C Y,LI M S,LU M H,et al.Preparation of high activity TiO2 /g-C3N4 photocatalysis via a facile sol-gel method with Ti( OBu) 4 as Ti source and melamine as nitrogen source[J] . Rare Metal Mater. Eng.,2017,46(2) :322-325. [20]QIN J Q,YANG C W,CAO M,et al.Two-dimensional porous sheet-like carbon-doped ZnO/g-C3N4 nanocomposite with high visible-light photocatalytic performance [J] .Mater.Lett.,2017,189( 15) :156-159.[21]吴丹,王椰,李梦瑶,等.石墨相氮化碳复合光催化剂 的制备及其光催化性能的研究进展[J].当代化工研 究,2017, ( 3) :124-125.[22]LIN Z Z,LIN L H,WANG X C.Thermal nitridation of triazine motifs to heptazine-based carbon nitrine frameworks for use in visible light photocatalysis[J] .Chinese J.Catal.,2015, 36( 12) :2 089-2 094.[23]楚增勇,原博,颜廷楠.g-C3N4 光催化性能的研究进 展[ J] .无机材料学报,2014, 29( 8) :785-794.[24]姚慧,孙海路,魏利民,等.全固态Z型Ag3PO4/RGO/ Bi2WO6 三元复合光催化剂可见光驱动高效降解四环素[J].化学试剂,2018, 40( 12) :1119-1125.[25]艾兵,李思源,候栋珺,等.Mn 掺杂 g-C3N4 的制备及 其可见光催化研究[J].化学试剂,2018,40( 2) : 109113.

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