Mass production of shaped particles through vortex ring freezing
文献类型:期刊论文
作者 | An, D; Warning, A; Yancey, KG; Chang, CT; Kern, VR; Datta, AK; Steen, PH; Luo, D(罗丹); Ma, ML |
刊名 | Nature Communications
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出版日期 | 2016 |
卷号 | 7 |
通讯作者 | Luo, D(罗丹) ; Ma, ML |
英文摘要 | A vortex ring is a torus-shaped fluidic vortex. During its formation, the fluid experiences a rich variety of intriguing geometrical intermediates from spherical to toroidal. Here we show that these constantly changing intermediates can be 'frozen' at controlled time points into particles with various unusual and unprecedented shapes. These novel vortex ring-derived particles, are mass-produced by employing a simple and inexpensive electrospraying technique, with their sizes well controlled from hundreds of microns to millimetres. Guided further by theoretical analyses and a laminar multiphase fluid flow simulation, we show that this freezing approach is applicable to a broad range of materials from organic polysaccharides to inorganic nanoparticles. We demonstrate the unique advantages of these vortex ring-derived particles in several applications including cell encapsulation, three-dimensional cell culture, and cell-free protein production. Moreover, compartmentalization and ordered-structures composed of these novel particles are all achieved, creating opportunities to engineer more sophisticated hierarchical materials. |
关键词[WOS] | WATER DROP ; DYNAMICS ; HYDROGEL ; FLOW ; ENCAPSULATION ; MICROSPHERES ; GENERATION ; EVOLUTION ; CLAY |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000380863000001 |
源URL | [http://ir.sinano.ac.cn/handle/332007/4929] ![]() |
专题 | 苏州纳米技术与纳米仿生研究所_纳米生物医学与安全研究部_离职团队 |
推荐引用方式 GB/T 7714 | An, D,Warning, A,Yancey, KG,et al. Mass production of shaped particles through vortex ring freezing[J]. Nature Communications,2016,7. |
APA | An, D.,Warning, A.,Yancey, KG.,Chang, CT.,Kern, VR.,...&Ma, ML.(2016).Mass production of shaped particles through vortex ring freezing.Nature Communications,7. |
MLA | An, D,et al."Mass production of shaped particles through vortex ring freezing".Nature Communications 7(2016). |
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