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
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出版日期 | 2007-02-08 |
卷号 | 111期号:5页码:941-945 |
ISSN号 | 1520-6106 |
DOI | 10.1021/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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