Highly Selective Detection of Metronidazole by Self-Assembly via 0D/2D N–C QDs/g-C3N4 Nanocomposites Through FRET Mechanism

Table 1 The different fluorescence methods for the detection of melamine

Methods	Probe	Linear range (mol/L)	Detection (mol/L)	References
FRET sensor Electrochemistry Fluorescence Colorimetry Ratiometric fluorescence Fluorescence FRET sensor	C QDs/AuNPs CNT-IL/MIP/GCE C QDs-Hg²⁺ AgNPs AuNCs N–C QDs-Fe³⁺ N–C QDs/g-C₃N₄	0.05–0.5 0.4–120 1–20 0.79–7.9 100–8.0 × 10³ 2–290 0–2.6 × 10⁻⁵	0.036 0.11 0.3 0.79 28 0.66 –	[23] [24] [25] [26] [27] [28] This work