中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Tung, Steve; Jiao ND(焦念东); Wang XD(王晓东)
刊名LAB ON A CHIP
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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