Fig. 1: Schematic of synthetic procedure of SPNCMs.
From: Single-site pyrrolic-nitrogen-doped sp2-hybridized carbon materials and their pseudocapacitance

The synthetic procedure of SPNCMs based on a strategy of low-temperature dehalogenation-induced and subsequent alkaline-activated pyrolysis of 3-halogenated phenol-3-aminophenol-formaldehyde (X-APF) co-condensed resins.