中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile preparation of patterned petal-like pla surfaces with tunable water micro-droplet adhesion properties based on stereo-complex co-crystallization from non-solvent induced phase separation processes

文献类型:期刊论文

作者Gao, Ailin1,2; Zhao, Yongqing1; Yang, Qing1; Fu, Yinyi1; Xue, Lixin1,2
刊名Journal of materials chemistry a
出版日期2016-08-21
卷号4期号:31页码:12058-12064
ISSN号2050-7488
DOI10.1039/c6ta02794f
通讯作者Xue, lixin(xuelx@nimte.ac.cn)
英文摘要A facile method to prepare rose petal-like quasi-superhydrophobic poly(lactide) (pla) membrane surfaces with tunable water droplet adhesion properties based on the stereo-complex co-crystallization of plas via non-solvent induced phase separation processes is reported. the co-crystallization of the d- and l-enantiomer of pla on the bottom surfaces contacting the base glass has led to the formation of hierarchical microstructures containing half-developed to well-developed micrometer-scale papilla or spheres and nanometer-scale folds depending on the thickness of the primary membranes. the bottom surfaces of thinner pla membranes with primary thicknesses of 100-200 micrometers containing half-developed smaller microspheres and a wider gap space could firmly pin water droplets even upside down with an extremely high adhesion force of about 118-132 mu n with water drop breakup, while the bottom surfaces of thicker pla membranes with a primary thickness of 300-500 micrometers containing larger well developed microspheres with narrower gap space could allow the rolling of water droplets with lower adhesion forces of 74-99 mu n. strategies were developed to create patterned pla quasi-superhydrophobic membrane surfaces with zoned water droplet adhesion properties for controllable micro-droplet transportation and potentially image encrypting applications.
WOS关键词SUPERHYDROPHOBIC SURFACES ; HYDROPHOBIC SURFACES ; FABRICATION ; DESIGN ; MICROSTRUCTURES ; WETTABILITY ; TRANSITION ; STATES ; FORCE ; FILMS
WOS研究方向Chemistry ; Energy & Fuels ; Materials Science
WOS类目Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000382095100010
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2375445
专题中国科学院大学
通讯作者Xue, Lixin
作者单位1.Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Zhejiang Key Lab Marine Mat & Protect Technol, Polymer & Composite Div,Key Lab Marine Mat & Rela, 1219 Zhongguan West Rd, Ningbo 315201, Zhejiang, Peoples R China
2.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Gao, Ailin,Zhao, Yongqing,Yang, Qing,et al. Facile preparation of patterned petal-like pla surfaces with tunable water micro-droplet adhesion properties based on stereo-complex co-crystallization from non-solvent induced phase separation processes[J]. Journal of materials chemistry a,2016,4(31):12058-12064.
APA Gao, Ailin,Zhao, Yongqing,Yang, Qing,Fu, Yinyi,&Xue, Lixin.(2016).Facile preparation of patterned petal-like pla surfaces with tunable water micro-droplet adhesion properties based on stereo-complex co-crystallization from non-solvent induced phase separation processes.Journal of materials chemistry a,4(31),12058-12064.
MLA Gao, Ailin,et al."Facile preparation of patterned petal-like pla surfaces with tunable water micro-droplet adhesion properties based on stereo-complex co-crystallization from non-solvent induced phase separation processes".Journal of materials chemistry a 4.31(2016):12058-12064.

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来源:中国科学院大学

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