Tetracyanoresorcin[4]arene ion channel shows pH dependent conductivity change.

Chem Commun (Camb)

CREST, Japan Science and Technology Corporation (JST), Kawaguchi Center Building 4-1-8, Honcho, Kawaguchi City, Saitama Pref. 332-0012, Japan.

Published: April 2004

A pH sensitive artificial ion channel, tetracyanoresorcin[4]arene, whose pK(a1) to pK(a3) are around pH 7, was synthesized. Conductivities for potassium ion were increased by the progress of dissociation at the channel mouth.

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Source
http://dx.doi.org/10.1039/b312952gDOI Listing

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