Ref

Solvent

λ_ex/λ_em

Response time

Sensor type

LOD

[23]

CH₃CN:H₂O

(2:8, pH 7.2)

390/

[470↓/575↑]

80 min

Ratiometric response

152 nM

[24]

CH₃CN:HEPES

(1:9, pH 7.4)

550/572

20 min

Turn-on

30.75 nM

[25]

CH₃CN:HEPES

(2:3, pH 7.4)

530/593

30 min

Turn-on 35-fold fluorescence

78 nM

[26]

CH₃CN:HEPES

(1:9, pH 7.4)

500/580

5 min

9 folds fluorescence enhancement

71.2 nM

[27]

CH₃CN:HEPES

(1:1, pH 7.4)

510/585

30 min

Fluorescence enhancement

35.4 nM

[28]

CH₃CN:PBS

(3:7, pH 7.4)

530/580

-

21 folds fluorescence enhancement

0.67 μM

[29]

CH₃CN:H₂O

(7:3)

550/618

-

Fluorescence enhancement

-

[30]

DMF:ACN:H₂O

(8:1:1)

532/580

-

Turn-on

300 μM

[31]

CH₃CN:H₂O

(1:2)

520/575

-

30-fold fluorescence enhancement

89.9 nM

[32]

MeCN/H₂O

(1:1)

500/580

5 min

Turn-on

4.7 nM

[33]

EtOH:phosphate (1:1, pH 7.4)

530/579

60 min

384 folds fluorescence enhancement

120 nM

[34]

-

360/575

-

Turn-on

-

[35]

-

360/

[449/488]

30 min

Turn-on

-

[36]

CH₃CN:HEPES

(1:1, pH 7.4)

555/585

10 min

Fluorescence enhancement

0.48 μM

[37]

CH₃CN

495/554

-

Fluorescence enhancement

19.1 nM

[38]

PBS

(pH 7.4)

480/548

-

7-fold fluorescence enhancement

-