Title | Programmable, Spatiotemporal Control of Colloidal Motion Waves via Structured Light |
Author | |
Corresponding Author | Wang, Wei; Zhang, H. P. |
Publication Years | 2022-07-01
|
DOI | |
Source Title | |
ISSN | 1936-0851
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EISSN | 1936-086X
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Volume | 16Pages:12755-12766 |
Abstract | Traveling waves in a reaction-diffusion system are essential for long-range communication in living organisms and inspire biomimetic materials of similar capabilities. One recent example is the traveling motion waves among photochemically oscillating, silver (Ag)-containing colloids. Being able to manipulate these colloidal waves holds the key for potential applications. Here, we have discovered that these motion waves can be confined by light patterns and that the chemical clocks of silver particles are moved forward by reducing local light intensity. Using these discoveries as design principles, we have applied structured light technology for the precise and programmable control of colloidal motion waves, including their origins, propagation directions, paths, shapes, annihilation, frequency, and speeds. We have also used the controlled propagation of colloidal waves to guide chemical messages along a predefined path to activate a population of micromotors located far from the signal. Our demonstrated capabilities in manipulating colloidal waves in space and time offer physical insights on their operation and expand their usefulness in the fundamental study of reaction-diffusion processes. Moreover, our findings inspire biomimetic strategies for the directional transport of mass, energy, and information at micro- or even nanoscales. |
Keywords | |
URL | [Source Record] |
Indexed By | |
Language | English
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Important Publications | NI Journal Papers
|
SUSTech Authorship | Others
|
Funding Project | Science Technology and Innovation Program of Shenzhen["RCYX20210609103122038","JCYJ20190806144807401","JCYJ20210324121408022"]
; National Natural Science Foundation of China["12074243","11774222","11774075"]
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WOS Research Area | Chemistry
; Science & Technology - Other Topics
; Materials Science
|
WOS Subject | Chemistry, Multidisciplinary
; Chemistry, Physical
; Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
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WOS Accession No | WOS:000834085800001
|
Publisher | |
EI Accession Number | 20223312568435
|
EI Keywords | Biomimetic materials
; Biomimetics
; Diffusion in liquids
; Silver
|
ESI Classification Code | Biotechnology:461.8
; Biology:461.9
; Precious Metals:547.1
|
Data Source | Web of Science
|
Citation statistics |
Cited Times [WOS]:0
|
Document Type | Journal Article |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/364967 |
Department | Department of Mechanical and Energy Engineering |
Affiliation | 1.Harbin Inst Technol Shenzhen, Sch Mat Sci & Engn, Sauvage Lab Smart Mat, Shenzhen 518055, Peoples R China 2.Shanghai Jiao Tong Univ, Sch Phys & Astron, Shanghai 200240, Peoples R China 3.Shanghai Jiao Tong Univ, Inst Nat Sci, Shanghai 200240, Peoples R China 4.Guangzhou Kayja Opt Technol Co Ltd, Guangzhou 511458, Peoples R China 5.Southern Univ Sci & Technol, Dept Mech & Energy Engn, Shenzhen 518055, Peoples R China |
Recommended Citation GB/T 7714 |
Chen, Xi,Xu, Yankai,Lou, Kai,et al. Programmable, Spatiotemporal Control of Colloidal Motion Waves via Structured Light[J]. ACS Nano,2022,16:12755-12766.
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APA |
Chen, Xi.,Xu, Yankai.,Lou, Kai.,Peng, Yixin.,Zhou, Chao.,...&Zhang, H. P..(2022).Programmable, Spatiotemporal Control of Colloidal Motion Waves via Structured Light.ACS Nano,16,12755-12766.
|
MLA |
Chen, Xi,et al."Programmable, Spatiotemporal Control of Colloidal Motion Waves via Structured Light".ACS Nano 16(2022):12755-12766.
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