Residential College | false |
Status | 已發表Published |
Magnetically Responsive Film Decorated with Microcilia for Robust and Controllable Manipulation of Droplets | |
Chen, Ge1; Dai, Ziyi1; Li, Shunbo2; Huang, Yifeng3; Xu, Yi2; She, Juncong3; Zhou, Bingpu1,4 | |
2021-01-13 | |
Source Publication | ACS Applied Materials and Interfaces |
ISSN | 1944-8244 |
Volume | 13Issue:1Pages:1754-1765 |
Abstract | Droplet manipulations are critical for applications ranging from biochemical analysis, medical diagnosis to environmental controls. Even though magnetic actuation has exhibited great potential, the capability of high-speed, precise manipulation, and mixing improvement covering a broad droplet volume has not yet been realized. Herein, we demonstrated that the magnetic actuation could be conveniently achieved via decorating the magnetically responsive film with microcilia. Under magnetic field, the film can quickly response with localized deformation, along with the microcilia to realize the surface superhydrophobicity for droplet manipulation with velocity up to a173 mm/s covering a broad volume of 2-100 μL. The robust system further allows us to realize rapid and complete droplet mixing within a1.6 s. In addition, the microcilia decorated surface can preserve the robust superhydrophobicity after various stability tests, for example, normal pressing, chemical corrosion, and mechanical abrasion, exhibiting the possibility toward the long-term and real applications. With the multifunctional demonstrations such as obvious mixing improvement, parallel manipulation, and serial dilution, we believe that the methodology can open up a magnetic field-based avenue for future applications in digital microfluidics, and biochemical assays, etc. |
Keyword | Digital Microfluidics Droplet Manipulation Magnetically Responsive Mixing Superhydrophobic |
DOI | 10.1021/acsami.0c16262 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Science & Technology - Other Topics ; Materials Science |
WOS Subject | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS ID | WOS:000611066000171 |
Publisher | AMER CHEMICAL SOC1155 16TH ST, NW, WASHINGTON, DC 20036 |
Scopus ID | 2-s2.0-85099662823 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING DEPARTMENT OF PHYSICS AND CHEMISTRY |
Corresponding Author | Zhou, Bingpu |
Affiliation | 1.Joint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering, University of Macau, Taipa, Avenida da Universidade, 999078, Macao 2.Key Laboratory of Optoelectronic Technology and Systems, Min. of Education and Key Disciplines Laboratory of Novel Micro-Nano Devices and System Technology, College of Optoelectronics Engineering, Chongqing University, Chongqing, 400044, China 3.State Key Laboratory of Optoelectronic Materials and Technologies, Guangdong Province Key Laboratory of Display Material and Technology, School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, 510275, China 4.Department of Physics and Chemistry, University of Macau, Taipa, Avenida da Universidade, 999078, Macao |
First Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING; University of Macau |
Recommended Citation GB/T 7714 | Chen, Ge,Dai, Ziyi,Li, Shunbo,et al. Magnetically Responsive Film Decorated with Microcilia for Robust and Controllable Manipulation of Droplets[J]. ACS Applied Materials and Interfaces, 2021, 13(1), 1754-1765. |
APA | Chen, Ge., Dai, Ziyi., Li, Shunbo., Huang, Yifeng., Xu, Yi., She, Juncong., & Zhou, Bingpu (2021). Magnetically Responsive Film Decorated with Microcilia for Robust and Controllable Manipulation of Droplets. ACS Applied Materials and Interfaces, 13(1), 1754-1765. |
MLA | Chen, Ge,et al."Magnetically Responsive Film Decorated with Microcilia for Robust and Controllable Manipulation of Droplets".ACS Applied Materials and Interfaces 13.1(2021):1754-1765. |
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