Table 1 Band gap energies and SSA of CN and CN-Ar materials.

From: Synthesis of vacant graphitic carbon nitride in argon atmosphere and its utilization for photocatalytic hydrogen generation

Material

Eg1 (eV)

Eg2 (eV)

SSA (m2 g−1)

CN

–

2.65

12

CN-Ar0

2.03

2.46

15

CN-Ar1

2.03

2.48

17

CN-Ar2

2.04

2.46

18

CN-Ar3

2.05

2.47

18

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