Fig. 1: Schematics and preparation strategy of borate decorated 2D g-C3N4 nanosheets with in-planar bridging -B(OH)- group.
From: Strong ferromagnetism of g-C3N4 achieved by atomic manipulation

a Structure of sp2 hybridized B with an empty p orbital. b Proposed g-C3N4 structural motif with in-planar boron bridge. c Proposed reaction route of borate decorated 2D g-C3N4 nanosheets (B-C3N4-X MPa) with in-planar bridging -B(OH)- group.