中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembled microcage fabrication for manipulating and selectively capturing microparticles and cells

文献类型:期刊论文

作者Li PW(李佩温)3,4; Yu HB(于海波)1,3; Wang XD(王晓朵)1,3; Wen YD(文扬东)1,2,3; Zhao WX(赵文秀)1,2,3; Luo H(罗昊)1,2,3; Ge ZX(葛治星)1,2,3; Liu LQ(刘连庆)1,3
刊名OPTICS EXPRESS
出版日期2021
卷号29期号:7页码:11144-11157
ISSN号1094-4087
产权排序1
英文摘要

Single-cell-scale selective manipulation and targeted capture play a vital role in cell behavior analysis. However, selective microcapture has primarily been performed in specific circumstances to maintain the trapping state, making the subsequent in situ characterization and analysis of specific particles or cells difficult and imprecise. Herein, we propose a novel method that combines femtosecond laser two-photon polymerization (TPP) micromachining technology with the operation of optical tweezers (OTs) to achieve selective and targeted capture of single particles and cells. Diverse ordered microcages with different shapes and dimensions were self-assembled by micropillars fabricated via TPP. The micropillars with high aspect ratios were processed by single exposure, and the parameters of the micropillar arrays were investigated to optimize the capillary-force-driven self-assembly process of the anisotropic microcages. Finally, single microparticles and cells were selectively transported to the desired microcages by manipulating the flexibly of the OTs in a few minutes. The captured microparticles and cells were kept trapped without additional forces.

资助项目National Natural Science Foundation of China[61727811] ; National Natural Science Foundation of China[61803366] ; National Natural Science Foundation of China[61821005] ; National Natural Science Foundation of China[61925307] ; National Natural Science Foundation of China[61973298] ; External Cooperation Program of the Chinese Academy of Sciences[173321KYSB20170015] ; CAS Interdisciplinary Innovation Team[JCTD-2019-09] ; Liaoning Revitalization Talents Program[XLYC1807006] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[Y201943] ; Key Research Program of Frontier Science[QYZDB-SSW-JSC008]
WOS研究方向Optics
语种英语
WOS记录号WOS:000635208000110
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [61727811, 61803366, 61821005, 61925307, 61973298] ; External Cooperation Program of the Chinese Academy of SciencesChinese Academy of Sciences [173321KYSB20170015] ; CAS Interdisciplinary Innovation Team [JCTD-2019-09] ; Liaoning Revitalization Talents Program [XLYC1807006] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences [Y201943] ; Key Research Program of Frontier Science [QYZDB-SSW-JSC008]
源URL[http://ir.sia.cn/handle/173321/28740]  
专题沈阳自动化研究所_机器人学研究室
通讯作者Yu HB(于海波); Liu LQ(刘连庆)
作者单位1.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110016, China
2.University of Chinese Academy of Sciences, Beijing 100049, China
3.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
4.College of Information Science and Engineering, Northeastern University, Shenyang 110004, China
推荐引用方式
GB/T 7714
Li PW,Yu HB,Wang XD,et al. Self-assembled microcage fabrication for manipulating and selectively capturing microparticles and cells[J]. OPTICS EXPRESS,2021,29(7):11144-11157.
APA Li PW.,Yu HB.,Wang XD.,Wen YD.,Zhao WX.,...&Liu LQ.(2021).Self-assembled microcage fabrication for manipulating and selectively capturing microparticles and cells.OPTICS EXPRESS,29(7),11144-11157.
MLA Li PW,et al."Self-assembled microcage fabrication for manipulating and selectively capturing microparticles and cells".OPTICS EXPRESS 29.7(2021):11144-11157.

入库方式: OAI收割

来源:沈阳自动化研究所

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