Optimizing the Crystallinity of Heptazine-Based Crystalline Carbon Nitride by Regulating Temperature for Enhanced Photocatalytic H₂ Evolution

Table 1

The specific data for photocatalytic H₂ evolution and AQE calculation.

Parameter	Description	Data
S	Irradiated area	38.5 cm^2
T	Cooling temperature	20°C
v	Stirring speed	300 rpm
t	Reaction time	Determined in the test
λ	Wavelength	355, 420, 450, 500, and 600 nm
P	Wavelength (nm)	Power density (mW cm^−2)
	355	5.88
	420	23.53
	450	24.52
	500	29.87
	600	31.30