欢迎登录材料期刊网

材料期刊网

高级检索

在液相沉淀法制备超细粉的工艺中引入碳纳米管,作为ZrO2的承载体.TEM观察发现添加表面活性剂可以实现碳纳米管对ZrO2的有效承载,未加表面活性剂出现了两者的分离.液相中Zeta电位分布的变化表明表面活性剂的添加有利于碳纳米管在水相中的分散,对工艺机理的研究揭示了表面活性剂其疏水基吸附在碳纳米管表面,而其亲水基与ZrO2水合物结合,在碳纳米管承载氧化锆纳米粒子复合材料制备中起到了桥接作用.

参考文献

[1] 尹双凤;徐柏庆 et al.Stab-ility and Regenerability of B2O3/ZrO2 Catalyst for Gas Phase Beckmann Rearrangmnet of Cyclohexanone Oxime[J].催化学报,2001,22:493-496.
[2] 刘源;胡天斗;钟炳 et al.Characterization of Cu-Based ZrO2-Supported Catalysts from Ehtanol Synthesis[J].催化学报,1996,17:222-226.
[3] 王刚,殷立雄.氧化锆超细粉及其制备技术综述[J].西北轻工业学院学报,2000(01):99-103.
[4] 孙亚光;余丽秀 .The Prepara- tions and Development Trend of Zirconium Dioide[J].化工新型材料,2000,28:28-30.
[5] 惠春,徐爱兰,陈寿田.纳米尺度下钯元素的催化效应及气敏机理[J].稀有金属材料与工程,2002(04):315-318.
[6] Chen G;Lakshmi B B;Fisher E R .Carbon Nanotubule Membranes for Electrochemical Energy Storage and Production[J].Nature,1998,393:346-349.
[7] ENDO M;Takeuchi K;Igarashi S .The Production and Structure of Pyrolytic Carbon Nanotubes (PCNTs)[J].Journal of Physics and Chemistry of Solids,1993,54(12):1841-1848.
[8] Li Y H;Wang S G;Cao A Y et al.Adsorption of Fluoride from Water by Amorphous Alumina Supported on Carbon Nanotubes[J].Chemical Physics Letters,2001,350:412-416.
[9] Yanhui Li;Jun Ding;Junfeng Chen;Cailu Xu;Bingqing Wei;Ji Liang;Dehai Wu .Preparation of ceria nanoparticles supported on carbon nanotubes[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2002(2):313-318.
[10] Planeix J M;Coustel N;Coq B .Application of Carbon Nanotubes as Supports in Heterogeneous Catalysis[J].Journal of the American Chemical Society,1994,116:7935-7936.
[11] 万吉高,王开军,陈家林.低温处理制备无团聚氧化锆超细粉末的研究[J].稀有金属材料与工程,2000(05):347-349.
[12] 廖树帜,张邦维,刘新海.热处理对ZrO2纳米粉末粒度和结构的影响[J].稀有金属材料与工程,1998(05):309-312.
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%