Programmable micrometer-sized motor array based on live cells
文献类型:期刊论文
作者 | Xie SX(解双喜); Liu LQ(刘连庆)![]() ![]() |
刊名 | LAB ON A CHIP
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出版日期 | 2017 |
卷号 | 17期号:12页码:2046-2053 |
ISSN号 | 1473-0197 |
产权排序 | 1 |
通讯作者 | Jiao ND(焦念东) ; Liu LQ(刘连庆) |
中文摘要 | Trapping and transporting microorganisms with intrinsic motility are important tasks for biological, physical, and biomedical applications. However, fast swimming speed makes the manipulation of these organisms an inherently challenging task. In this study, we demonstrated that an optoelectrical technique, namely, optically induced dielectrophoresis (ODEP), could effectively trap and manipulate Chlamydomonas reinhardtii (C. reinhardtii) cells swimming at velocities faster than 100 mu m s(-1). Furthermore, live C. reinhardtii cells trapped by ODEP can form a micrometer-sized motor array. The rotating frequency of the cells ranges from 50 to 120 rpm, which can be reversibly adjusted with a fast response speed by varying the optical intensity. Functional flagella have been demonstrated to play a decisive role in the rotation. The programmable cell array with a rotating motion can be used as a bio-micropump to drive the liquid flow in microfludic chips and may shed new light on bio-actuation. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences |
类目[WOS] | Biochemical Research Methods ; Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology |
研究领域[WOS] | Biochemistry & Molecular Biology ; Chemistry ; Science & Technology - Other Topics |
关键词[WOS] | OPTICALLY-INDUCED ELECTROKINETICS ; RED-BLOOD-CELLS ; SINGLE CELLS ; CHLAMYDOMONAS-REINHARDTII ; BACTERIA ; MANIPULATION ; FORCE ; TWEEZERS ; MICROPARTICLES ; REGENERATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000403212300002 |
源URL | [http://ir.sia.cn/handle/173321/20760] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
作者单位 | 1.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Science, Shenyang, China 2.Department of Mechanical Engineering, University of Arkansas, Fayetteville, USA 3.University of Chinese Academy of Sciences, Beijing, China 4.College of Electric and Information Engineering, Pingdingshan University, Pingdingshan, China |
推荐引用方式 GB/T 7714 | Xie SX,Liu LQ,Tung, Steve,et al. Programmable micrometer-sized motor array based on live cells[J]. LAB ON A CHIP,2017,17(12):2046-2053. |
APA | Xie SX,Liu LQ,Tung, Steve,Jiao ND,&Wang XD.(2017).Programmable micrometer-sized motor array based on live cells.LAB ON A CHIP,17(12),2046-2053. |
MLA | Xie SX,et al."Programmable micrometer-sized motor array based on live cells".LAB ON A CHIP 17.12(2017):2046-2053. |
入库方式: OAI收割
来源:沈阳自动化研究所
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