Fig. 1: The brief development of organic photocatalysts for overall water splitting and related photocatalysts in this work.
From: Engineering β-ketoamine covalent organic frameworks for photocatalytic overall water splitting

g-C3N4 graphitic carbon nitride, CTFs Covalent Triazine Frameworks, PTI Polytriazine Imide, COFs Covalent Organic Frameworks, respectively.