Table 1. Reaction rate constants of the bimolecular hybridization and the unimolecular dissociation, see Fig. 1, eqn (1) and eqn (S1)†, obtained by a fit to the experimental data as shown in Fig. 3 with the kinetic scheme of eqn (S1)†.

Layer/rate constant	k – (mol–1 min–1)	k + (min–1)
Layer 1	600.0	0.02
Layer 2	1000.0	0.05
Layer 3	200.0	0.04