Journal of Colloid and Interface Science 461 (2016) 179–184 Contents lists available at ScienceDirect Journal of Colloid and Interface Science journal homepage: www.elsevier.com/locate/jcis Multi-length scale porous polymer ﬁlms from hypercrosslinked breath ﬁgure arrays Lei Ding, Aijuan Zhang, Wenqing Li, Hua Bai, Lei Li College of Materials, Xiamen University, Xiamen 361005, Fujian Province, PR China highl i ghts graphical a bstrac t Breath ﬁgure is combined with hypercrosslinking to create pores in polystyrene ﬁlm. The produced ﬁlms have multi-length scale porous structure. The resulted ﬁlms possess large speciﬁc surface areas. The resulted ﬁlms show excellent chemical and thermal stabilities. article i nfo abstract Article history: Multi-length scale porous polymer (MLSPP) ﬁlms were fabricated using commercially available polystyr- Received 30 July 2015 ene (PS) via static breath ﬁgure (BF) process and sequent hypercrosslinking reaction. One level of ordered Revised 9 September 2015 pores in microscale were introduced using static BF process, and the other level in nanoscale were pro- Accepted 10 September 2015 duced by the sequent Friedel–Crafts hypercrosslinking reaction. The chemical structure of the PS MLSPP Available online 11 September 2015 ﬁlm was investigated by Fourier transformation infrared spectrometry and solid state nuclear magnetic resonance, and the morphology of the
Journal of Colloid and Interface Science – Elsevier
Published: Jan 1, 2016
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