Title |
A general patterning approach by manipulating the evolution of two-dimensional liquid foams
|
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Published in |
Nature Communications, January 2017
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DOI | 10.1038/ncomms14110 |
Pubmed ID | |
Authors |
Zhandong Huang, Meng Su, Qiang Yang, Zheng Li, Shuoran Chen, Yifan Li, Xue Zhou, Fengyu Li, Yanlin Song |
Abstract |
The evolution of gas-liquid foams has been an attractive topic for more than half a century. However, it remains a challenge to manipulate the evolution of foams, which restricts the development of porous materials with excellent mechanical, thermal, catalytic, electrical or acoustic properties. Here we report a strategy to manipulate the evolution of two-dimensional (2D) liquid foams with a micropatterned surface. We demonstrate that 2D liquid foams can evolve beyond Ostwald ripening (large bubbles always consuming smaller ones). By varying the arrangement of pillars on the surface, we have prepared various patterns of foams in which the size, shape and position of the bubbles can be precisely controlled. Furthermore, these patterned bubbles can serve as a template for the assembly of functional materials, such as nanoparticles and conductive polymers, into desired 2D networks with nanoscale resolution. This methodology provides new insights in controlling curvature-driven evolution and opens a general route for the assembly of functional materials. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
New Zealand | 1 | 1% |
Unknown | 93 | 99% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 18 | 19% |
Researcher | 11 | 12% |
Student > Master | 11 | 12% |
Professor | 7 | 7% |
Student > Doctoral Student | 7 | 7% |
Other | 17 | 18% |
Unknown | 23 | 24% |
Readers by discipline | Count | As % |
---|---|---|
Materials Science | 17 | 18% |
Chemistry | 13 | 14% |
Engineering | 12 | 13% |
Physics and Astronomy | 9 | 10% |
Agricultural and Biological Sciences | 4 | 4% |
Other | 12 | 13% |
Unknown | 27 | 29% |