欢迎登录材料期刊网

材料期刊网

高级检索

以碳纳米管(CNTs)为基础材料,聚甲基丙烯酸甲酯(PMMA)为造孔剂,构筑多孔结构,并将水解反应所得的氧化锌/锌复合纳米颗粒附着在孔隙结构中,制得氧化锌/锌/碳纳米管多孔复合结构,氧化锌纳米棒直径约30~60nm,长径比可达40.对复合结构的微观结构及成分表征显示,制备ZnO/Zn/CNT多孔复合结构的过程中,无杂质生成,氧化锌晶体结构也没有发生变化.多孔复合结构对模拟污染物的暗室催化降解研究结果显示,复合结构催化降解亚甲基蓝时起主要作用的是ZnO纳米棒,在多孔结构中受力变形产生电子空穴对,在无光条件下降解有机污染物,且孔径越大、水流冲击力越强,对亚甲基蓝的催化降解效果越好.

参考文献

[1] 朱路平;黄文娅;马丽丽;傅绍云;余颖;贾志杰.ZnO-CNTs纳米复合材料的制备及性能表征[J].物理化学学报,2006(10):1175-1180.
[2] Li, S.;Zhang, M.;Gao, Y.;Bao, B.;Wang, S..ZnO-Zn/CNT hybrid film as light-free nanocatalyst for degradation reaction[J].Nano Energy,20136(6):1329-1336.
[3] Stefania Nardecchia;Daniel Carriazo;M. Luisa Ferrer.Three dimensional macroporous architectures and aerogels built of carbon nanotubes and/or graphene: synthesis and applications[J].Chemical Society Reviews,20132(2):794-830.
[4] Yuefeng Liu;Lam D. Nguyen;Tri Truong-Huu;Yu Liu;Thierry Romero;Izabela Janowska;Dominique Begin;Cuong Pham-Huu.Macroscopic shaping of carbon nanotubes with high specific surface area and full accessibility[J].Materials Letters,2012:128-131.
[5] Hui Qian;Emile S. Greenhalgh;Milo S. P. Shaffer.Carbon nanotube-based hierarchical composites: a review[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,201023(23):4751-4762.
[6] Yehai Yan;Mary B. Chan-Park;Qing Zhang.Advances in Carbon-Nanotube Assembly[J].Small,20071(1):24-42.
[7] Wei-De Zhang;In Yee Phang;Tianxi Liu.Growth of Carbon Nanotubes on Clay: Unique Nanostructured Filler for High-Performance Polymer Nanocomposites[J].Advanced Materials,20061(1):73-77.
[8] 常建国;王志诚;桂许春;王文祥;韦进全;吕瑞涛;王昆林;康飞宇;黄正宏;吴德海.薄壁碳纳米管的制取[J].材料科学与工程学报,2008(1):49-52.
[9] Svec F.Recent developments in the field of monolithic stationary phases for capillary electrochromatography[J].Journal of separation science,20058(8):729-745.
[10] NICHOLAS LEVENTIS.Three-Dimensional Core-Shell Superstructures:Mechanically Strong Aerogels[J].Accounts of Chemical Research,20079(9):874-884.
[11] Lee J;Kim J;Hyeon T.Recent progress in the synthesis of porous carbon materials[J].Advanced Materials,200616(16):2073-2094.
[12] 姜靖雯;彭峰.碳纳米管应用研究现状与进展[J].材料科学与工程学报,2003(3):464-468.
[13] Xue B.;Hong Q.;Lin JY.;Tan KL.;Chen P..Growth of Pd, Pt, Ag and Au nanoparticles on carbon nanotubes[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,20019(9):2378-2381.
[14] Rajesh B.;Ravindranathan K..Preparation of Pt-Ru bimetallic catalyst supported on carbon nanotubes[J].Bulletin of Materials Science,19985(5):341-344.
[15] Jiang LQ.;Gao L..Carbon nanotubes-magnetite nanocomposites from solvothermal processes: Formation, characterization, and enhanced electrical properties[J].Chemistry of Materials,200314(14):2848-2853.
[16] Jian Cao;Jing-Zhi Sun;Jian Hong;Han-Ying Li;Hong-Zheng Chen;Mang Wang.Carbon Nanotube/CdS Core-Shell Nanowires Prepared by a Simple Room-Temperature Chemical Reduction Method[J].Advanced Materials,20041(1):84-87.
[17] 张一兵;饶太巧.水热法合成TiO2/Fe3+光催化剂及其氧化降解亚甲基蓝[J].材料科学与工程学报,2014(3):344-348.
[18] Wang Shulin.Impact chaos control and stress release -A key for development of ultra fine vibration milling[J].自然科学进展(英文版),2002(05):336-341.
[19] 洪勇;王树林;李来强;徐波;韩光强.Zn纳米粒子/ZnO纳米棒的光催化降解特性[J].上海理工大学学报,2010(2):159-162,173.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%