Unprecedented gas separation performance of a difluoro-functionalized triptycene-based ladder PIM membrane at low temperature

Xiaohua Ma, Zhiyang Zhu, Wenxiong Shi, Wenhui Ji, Jianxin Li, Yingge Wang, Ingo Pinnau

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44 Scopus citations

Abstract

A novel fluorinated triptycene-derived ladder PIM (DFTTB) showed an unprecedented O$_{2}$/N$_{2}$ selectivity of 10.1 and O$_{2}$ permeability of 137 barrer at −30 °C that provides new opportunities for low temperature air separation applications.
Original languageEnglish (US)
JournalJournal of Materials Chemistry A
DOIs
StatePublished - 2021

Bibliographical note

KAUST Repository Item: Exported on 2021-02-08
Acknowledged KAUST grant number(s): BAS/1/1323-01-01
Acknowledgements: This work was financially supported by the National Natural Science Foundation of China (grant no. 51703036 and 22078245), the Innovative Team at the University of the Ministry of Education of China (grant no. IRT17R80), the Tianjin Science and Technology Planning Project (grant no. 18PTZWHZ00210 and 19PTSYJC0030), the Foundation of State Key Laboratory of Coal Conversion (grant no. J19-20-907), and the Program for Guangdong Introducing Innovative and Entrepreneurial Team (2016ZT06C412). IP acknowledges financial support from King Abdullah University of Science and Technology (BAS/1/1323-01-01). We also greatly appreciate the characterization by the
Analytic and Testing Center of Tiangong University.

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