中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fast Responsive and Controllable Liquid Transport on a Magnetic Fluid/Nanoarray Composite Interface

文献类型:期刊论文

作者Tian, Dongliang1,4,5; Zhang, Na1; Zheng, Xi1; Hou, Guanglei1; Tian, Ye2; Du, Yi4,5; Jiang, Lei1,3,5; Dou, Shi Xue4,5
刊名ACS NANO
出版日期2016-06-01
卷号10期号:6页码:6220-6226
关键词fast responsive liquid transport magnetic fluid nanoarray composite interface
英文摘要Controllable liquid transport on surface is expected to occur by manipulating the gradient of surface tension/Laplace pressure and external stimuli, which has been intensively studied on solid or liquid interface. However, it still faces challenges of slow response rate, and uncontrollable transport speed and direction. Here, we demonstrate fast responsive and controllable liquid transport on a smart magnetic fluid/nanoarray interface, i.e., a composite interface, via modulation of an external magnetic field. The wettability of the composite interface to water instantaneously responds to gradient magnetic field due to the magnetically driven composite interface gradient roughness transition that takes place within a millisecond, which is at least 1 order of magnitude faster than that of other responsive surfaces. A water droplet can follow the motion of the gradient composite interface structure as it responds to the gradient magnetic field motion. Moreover, the water droplet transport direction can be controlled by modulating the motion direction of the gradient magnetic field. The composite interface can be used as a pump for the transport of immiscible liquids and other objects in the microchannel, which suggests a way to design smart interface materials and microfluidic devices.
收录类别SCI
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/35548]  
专题化学研究所_有机固体实验室
作者单位1.Beihang Univ, Sch Chem & Environm,Minist Educ, Beijing Key Lab Bioinspired Energy Mat & Devices, Key Lab Bioinspired Smart Interfacial Sci & Techn, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Green Printing, BNLMS, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Tech Inst Phys & Chem, Lab Bioinspired Smart Interfacial Sci, Beijing 100190, Peoples R China
4.Univ Wollongong, Australian Inst Innovat Mat, Inst Superconducting & Elect Mat, Innovat Campus, North Wollongong, NSW 2500, Australia
5.Univ Wollongong, UOW BUAA Joint Res Ctr, North Wollongong, NSW 2500, Australia
推荐引用方式
GB/T 7714
Tian, Dongliang,Zhang, Na,Zheng, Xi,et al. Fast Responsive and Controllable Liquid Transport on a Magnetic Fluid/Nanoarray Composite Interface[J]. ACS NANO,2016,10(6):6220-6226.
APA Tian, Dongliang.,Zhang, Na.,Zheng, Xi.,Hou, Guanglei.,Tian, Ye.,...&Dou, Shi Xue.(2016).Fast Responsive and Controllable Liquid Transport on a Magnetic Fluid/Nanoarray Composite Interface.ACS NANO,10(6),6220-6226.
MLA Tian, Dongliang,et al."Fast Responsive and Controllable Liquid Transport on a Magnetic Fluid/Nanoarray Composite Interface".ACS NANO 10.6(2016):6220-6226.

入库方式: OAI收割

来源:化学研究所

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