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Table 1 Lowest limit of detection for each one of the discussed solid film sensors for Zn2+ detection

From: Reversible fluorescent solid porous films for detection of zinc ions in biological media

Reference

[27]

[28]

[29]

[30]

[31]

[32]

This work

This work

LOD

170 µM

0.15 µM

5.46 µM

1 µM

0.7 µM

0.15 µM

10 µM

0.1 µM

Medium

Buffer

Buffer

Water

Water

Buffer

Water

Buffer

Water