One step preparation of superhydrophobic polymeric surface with polystyrene under ambient atmosphere.
One step preparation of superhydrophobic polymeric surface with polystyrene under ambient atmosphere.
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DOI:
10.1016/j.jcis.2008.02.066
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发表时间:
2008-06
影响因子:
9.9
通讯作者:
Shuaixia Tan;Qiongdan Xie;Xiaoying Lu;N. Zhao;Xiao-li Zhang;Jian Xu
中科院分区:
文献类型:
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作者:
Shuaixia Tan;Qiongdan Xie;Xiaoying Lu;N. Zhao;Xiao-li Zhang;Jian Xu
Brassica oleracea-like polymer surface is facilely fabricated by one-step casting process using amorphous polystyrene (PS) under ambient atmosphere. The obtained coatings show excellent superhydrophobicity and only possess unitary micro-scale structure, similar to the natural brassica leaf. In addition, a simple topography analysis also roughly verifies superhydrophobic structure of branched and intermingled sticks and bumps. This process provides a fairly easy procedure for preparing superhydrophobic surface from common plastics. Moreover, it demonstrates that the micro/nano-binary structure is not necessary for superhydrophobicity, while unitary micro-scale structure for a polymer surface can exhibit outstanding water repellency as natural lotus.