Model：

GQD-01BP

Specification：

1. Chemical composition: C (51 at%), N (17 at%), O (32 at.%)
2. Purity: > 99.5%
3. Particle size: 2-6 nm (Ave: 4.1 nm)
4. Color: Brown
5. Fluorescence: λex 450 nm at 360 nm; λex 530 nm at 450 nm
   λex 530 nm at 450 nm
6. Quantum yield: > 25% in water; > 50% in ethanol
7. Hg detection limit: 0.1‒100 ppm
8. Hg removal capacity: > 0.8 mg/mg QD