Fig. 2: Host-guest interaction between ionic complex and BCB.
From: Processing supramolecular framework for free interconvertible liquid separation

a Molecular structure of cationic host TBP and guest BCB. b Partial 1H NMR spectra (CDCl3, 500 MHz, 25 °C) of BCB, (TBP)4SiW, and (TBP)4SiW@BCB (1:2). c Partial 2D NOESY spectrum (CDCl3, 500 MHz, 25 °C) of (TBP)4SiW@BCB (1:2). Source data are provided as a Source Data file.