Preparation of One-Emission Nitrogen-Fluorine-Doped Carbon Quantum Dots and Their Applications in Environmental Water Samples and Living Cells for ClO⁻ Detection and Imaging

Table 1

Determination of ClO⁻ in Wanfeng Lake, tap, and swimming pool water (n = 5).

Sample	Concentration (μM)	Spiked concentration (μM)	Found (μM)	Recovery (%)	RSD (%)
Wanfeng Lake	—	5.00	6.01	120	4.1
		50.0	56.5	113	5.5
		100	117	117	2.6
Tap water	5.43 ± 0.59	5.00	11.2	115	11
		10.0	15.1	96.7	3.9
Swimming pool water	—	5.00	6.00	120	12
		50.0	46.0	92.2	5.6
		100	115	115	5.9