Application of MXenes in environmental remediation technologies

Nano Convergence

Table 5 MXene-based electrocatalytic sensors designated to the detection of various environmental pollutant

MXene-based electrocatalyst	Pollutant	Technique	Linear Range (µM)	Detection limit (µM)	Reference
Nafion/ Ti₃C₂T_x	Bromate ion	Differential pulse voltammetry	0.05–50	0.041	[81]
PANI-Ti₃C₂	Mercury ions	Anodic stripping voltammetry	5 × 10^–4–1 × 10^–1	8.5 × 10^–5	[82]
AChE/Ag@ Ti₃C₂T_x	Malathion	Differential pulse voltammetry	1 × 10^–8–1 × 10^–2	3.27 × 10^–9	[83]
Ti₃C₂T_x	Carbendazim	Differential pulse voltammetry	0.05–100	0.0103	[84]
Ti₃C₂T_x /ERGO	Carbendazim	Differential pulse voltammetry	0.002–10	0.00067	[85]
Ti₃C₂-MWCNT	CT HQ	Differential pulse voltammetry	2–150	0.0066 0.0039	[88]
Tyr-MXene-Chi	Phenol	Amperometric	0.05–15.5	0.012	[89]

AChE acetylcholinesterase, ERGO electrochemically reduced graphene oxide, CT catechol, HQ hydroquino