摘要
电流变体是由高介电颗粒分散在低介电油相中组成的悬浮液,在电场作用下,其表观粘度急剧增大甚至发生固化,这种转变过程速度快(达毫秒级)而且是可逆的[1].由于这种独特的电场响应性,电流变体有广阔的工程应用前景.但电流变体在显示电流变效应的同时也表现出复杂...
In this paper, the electrorheological(ER) suspensions containing chitosan particles and silicone oil were prepared with glycerin as activator. The conductive properties of these suspensions and their influencing factors, such as field strength, particle concentration, activator content, temperature and shear rate were investigated as well. The results show that the suspension system′s conductive property is enhanced as the field strength, concentration, activator content or temperature increases; while with the increasing shear rate, the system′s conductive property decreases.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1998年第6期1007-1009,共3页
Chemical Journal of Chinese Universities
基金
广东省自然科学基金
广东省高校重点学科基金
关键词
壳聚糖
悬浮液
电流变效应
导电性
电流变材料
Chitosan, Suspension, Electrorheological effect, Conductive property