Fig. 1: The fabrication and characterization of the assembled TDPPQ nanosheet.

a The chemical structure of the TDPPQ and schematic illustration of the solvent-phase interfacial self-assembly method to grow TDPPQ nanosheets. b The typical SEM image of the TDPPQ nanosheet fabricated from 0.1 mg/mL TDPPQ solution. c The typical optical image of the TDPPQ nanosheet fabricated from 0.1 mg/mL TDPPQ solution