Boron cross-linking moiety

Figure 9. Boron cross linking moiety depends on pH and temperature. (Reproduced with permission from ref. 35. Copyright 1976 Wiley and Sons.)...

Figure 3.17 Emeraldine salt form of PABA (A), self-doped in the presence of fluoride. Proposed cross-link (B), resulting from an interchain dehydration reaction between a boronic acid-imine and a boronic acid moiety, hence maintaining a self-doped state. (Reprinted with permission from Chemistry of Materials, 17, 3803. Copyright (2005) American Chemical Society.)...

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