Table 3 Performance comparison of several silver ion sensors
From: Ag+ colorimetric sensor based on graphene oxide/nano-platinum composite
Core materials | Test method | Detection scope (μM) | Detection limit (μM) | References |
|---|---|---|---|---|
(E)-1-((pyridin-4-yl)Methylene) Thiosemicarbazide | Colorimetric sensor | 2.2 | 2.2–15 | Sahu et al. (2020) |
MNTPZ | Colorimetric fluorescence sensor | 1.03 | 1.03–30 | Dongare et al. (2020) |
HPEI-AuNPs | Colorimetric sensor | 10.3 | 10.3–315 | Bian et al. (2020) |
Bulk Ion-selective Optodes | Colorimetric sensor | 1.92 | 1.92–500 | Phichi et al. (2020) |
Silatrane | Colorimetric sensor | 0.141 | 0.141–1 | Singh et al. (2019) |
GO/PtNPs | Colorimetric sensor | 0.5 | 0.5 ~ 1000 | This study |