Figure 2

(a–e) TEM images of the representative 2-RPh-g-C3N4 heterostructure at different magnifications, (f–i) scanning transmission electron microscopy elemental mapping and (j) EDX of the 2-RPh-g-C3N4 heterostructure.
(a–e) TEM images of the representative 2-RPh-g-C3N4 heterostructure at different magnifications, (f–i) scanning transmission electron microscopy elemental mapping and (j) EDX of the 2-RPh-g-C3N4 heterostructure.