谭锁奎;宋晓平;郭红燕;纪松;赵红;

• 1:中国兵器科学研究院宁波分院
• 2:西安交通大学理学院
• 3:大连理工大学材料科学与工程学院

摘要(Abstract)：

通过研究TiO2包覆不同极性分子修饰金属Ni核心核壳微粒的结构及其电流变液的性能,分析Ni/TiO2基核壳结构微粒电流变液性能与极性分子种类、复合修饰以及所加电场强度的关系。结果表明,对同成分电流变液随极性分子的加入,其强度均出现不同程度的增加,多层修饰利于电流变液剪切强度的提高,十二烷基苯磺酸钠(SDBS)可显著提高电流变液的沉降稳定性。

关键词(KeyWords)： 极性分子;电流变液;金属Ni核心纳米微粒

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 谭锁奎;宋晓平;郭红燕;纪松;赵红;

Email:

DOI: 10.14024/j.cnki.1004-244x.2011.06.016

参考文献(References)：

• [1]Shen R,Wang X Z,Lu Y,et al.The methods for measuring shear stress of polar molecule dominated ER fluids[J].Int J Mod Phys B,2007,21(28/29):4813-4818.
• [2]Tan Suokui.Urea effect on strong electrorheological response of novel core shell nanoparticles[J].Materials Science Fo rum,2011,675/677:311-314.
• [3]Ma Y,Zhang Y L,Lu K Q.Frequency and temperature depen dence of complex strontium titanate electrorheological fluids under an alternating electric field[J].J Appl Phys,1998,83:5522-5524.
• [4]Yin J B,Zhao X P.Large enhancemengt in electrorheological activity of mesoporous cerium doped TiO2from high surface ar ea and robust pore walls[J].Int J Mod Phys B,2005,19(7/9):1071-1076.
• [5]Tan Suokui.The effect of particles size on the properties of nano core shell Ni/TiO2EMR fluid[J].Advanced Materials Research,2011,211/212:775-779.
• [6]Whitte M,Bullough W A.Dependence of electrorheological re sponse on conductivity and polarization time[J].Peel D J Phys Rev E,1994,49(6):5249-5251.
• [7]Tan Suokui,Song Xiaoping.The influence of particle size,con centration of electrorheological fluid on the properties and mor phology of ER[J].Advanced Materials Research,2011,152/153:1111-1114.
• [8]Davis L C.Finite element analysis of particle particle forces in electrorheological fluid[J].J Appl Phys,1997,81(4):1985.
• [9]Tao R,Sun J M.Three dimensional structure of induced elec trorheological solid[J].Phys Rev Lett,1991,67:398-401.
• [10]Lu K Q,Shen R,Wang X Z,et al.Polak the electrorheologi cal fluids with high shear stress[J].Int J Mod Phys B,2005,19(7/8/9):1065-1070.