Free Volume Enhanced Proton Exchange Membranes from Sulfonated Triptycene Poly(Ether Ether Ketone)

A triptycene based poly(ether ketone) (tripPEEK) was synthesized and sulfonated to form proton exchange membranes. The increase in intrinsic free volume resulting from the incorporation of sterically bulky triptycene moiety, imparts high affinity to water at all levels of relative humidity (RH) from...

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Bibliographic Details
Main Authors: Moh, Lionel C. H., Goods, John Benjamin, Kim, Yoonseob, Swager, Timothy M
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:en_US
Published: Elsevier BV 2020
Online Access:https://hdl.handle.net/1721.1/123895