中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biologically inspired path-controlled linear locomotion of polymer gel in air

文献类型:期刊论文

作者Liang, Songmiao; Xu, Jian; Weng, Lihui; Zhang, Lina; Guo, Xinglin; Zhang, Xiaoli
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2007-02-08
卷号111期号:5页码:941-945
ISSN号1520-6106
DOI10.1021/jp0673821
英文摘要A novel approach based on electrohydrodynamic behavior of a dielectric liquid pattern in electric field was developed to fabricate a poly(vinyl alcohol)/dimethyl sulfoxide (PVA/DMSO) gel electromechanical system. Driving experiments indicate that this system could be well-operated in air by using a direct current (DC) electric field, and the gel exhibits a long-range path-controlled snaillike or snakelike motion with a fast crawling speed of 14.4 mm/s. Some factors, such as the applied electric field and the mass of the gel on the average crawling speed of the gel at linear path and curvilinear path, are investigated. Furthermore, a transition between snaillike gaits and snakelike gaits of the gel is also further studied in this system. The mechanism analysis suggests that this path-controlled motion of the gel arises from the drag of the spatial varied shear force F originated from the electrohydrodynamic flow of the solvent in and out of the gel.
语种英语
WOS记录号WOS:000243889800004
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/60805]  
专题中国科学院化学研究所
通讯作者Xu, Jian
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China
2.Wuhan Univ, Dept Chem, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Liang, Songmiao,Xu, Jian,Weng, Lihui,et al. Biologically inspired path-controlled linear locomotion of polymer gel in air[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2007,111(5):941-945.
APA Liang, Songmiao,Xu, Jian,Weng, Lihui,Zhang, Lina,Guo, Xinglin,&Zhang, Xiaoli.(2007).Biologically inspired path-controlled linear locomotion of polymer gel in air.JOURNAL OF PHYSICAL CHEMISTRY B,111(5),941-945.
MLA Liang, Songmiao,et al."Biologically inspired path-controlled linear locomotion of polymer gel in air".JOURNAL OF PHYSICAL CHEMISTRY B 111.5(2007):941-945.

入库方式: OAI收割

来源:化学研究所

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