Table 1 comparson with other detection methods.

From: A novel polypeptide-modified fluorescent gold nanoclusters for copper ion detection

Method

LOD (nmol∙L-1)

Linear range (μmol∙L-1)

References

LRL—AuNCs two-photon fluorescent probe

3900

5–80

43

Riboflavin-AuNCs probe

900

0–30

44

Q1OEt-modified SiNWs sensor

380

2–20

45

Silicon quantum dots

500

50–10,000

46

CCYWDAHRDY-AuNCs fluorescence sensor

52

0.1–4.2

This work

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