Table 6 Reports on Ti₃C₂T_x MXene-based colorimetric sensors in recent years

Ti₃C₂T_X MXene − poly(acrylic acid)

Ag⁺

2 − 200 μM

0.615 μM

[151]

Ti₃C₂T_x Mxene − probe DNA − Ag/Pt nanohybrids

Hepatitis B virus DNA

0.5 − 1000 pM

0.5 pM

[152]

Ti₃C₂T_x@ssDNA

Thrombin

10^–11 – 10^–8 M

10^–11 M

[153]

MXene@NiFe-LDH Nanocatalyst

Glutathione

0.9 – 30 μM

84 nM

[157]

Ti₃C₂T_X MXene NSs

H₂O₂

5.0 μM – 0.5 mM

1 μM

[158]

Ti₃C₂T_X/CuS nanocomposites

Cholesterol

10 – 100 μM

1.9 μM

[159]

Prussian blue − Ti₃C₂T_X

H₂O₂

2 – 100 μM

0.4667 μM

[160]

Dopamine

5 − 120 μM

3.36 μM

Glucose

10 − 350 μM

6.52 μM

GSH − Ti₃C₂T_X MXene QDs

Uric acid

1.2 − 100 mM

200 nM

[115]

N, P-doped Ti₃C₂T_X MXene QDs/ Phen-Fe²⁺

NO₂⁻

4 – 85 μM

0.71 μM

[135]