The Synthesis and Application of Nitrogen-Doped Graphene Quantum Dots on Brilliant Blue Detection

Table 1

Detection of brilliant blue in water and wine.

Samples	Brilliant blue		Consistence
	Detected by fluorescence (μmol/L)	Detected by spectrophotometric method (μmol/L)
Distilled water	18.92	19.53	96.88%
	56.76	58.44	97.13%
	81.98	84.56	96.95%
Wine	10.64	11.03	96.46%
	18.78	19.38	96.90%
	32.40	33.38	97.06%
	58.08	59.78	97.16%