5.7 Experimental Section
141
5.7.4 Procedures for Crystal Cutting and Changing MeOH
Vapor Concentrations
Crystals of 3G/MeOH in a petri dish under low concentrations of MeOH vapor at
22 °C (without a lid; Fig. 5.6) were cut with a small knife (Figs. 5.7 and 5.8). After
~5 min of cutting the crystal, the emission color of 3G/MeOH spontaneously turned
Fig. 5.7 Schematic representation of the procedures for the mechano-induced SCSC phase transition of 3G/MeOH in a petri dish under low concentrations of MeOH vapor (open petri dish) and
the reverse SCSC phase transition of 3O scsc under a high concentration of MeOH vapor (closed
petri dish)
Fig. 5.8 Photographs of the sample stage for a cutting the crystals and b increasing the
concentration of MeOH vapor by putting a lid on the petri dish
Précédent

- 150/200

Suivant