Table 1.

Summary of MXene-Polymer Nanocomposites. Adopted with the permission from Ref. [223], European Polymer Journal © 2019 Elsevier Ltd. All rights reserved.

SN	MXene	Polymer	Result	Application	Ref.
1.	Ti3C2Tx	PVB	RLmax value of −46.3 dB at 5.8 GHz	EMIS	[224]
2.	Ti3C2Tx	UHMWPE	Addition of Ti3C2 increases antifriction properties, mechanical strengths, and crystalline property	Improving mechanical properties	[225]
3.	Ti3C2Tx	PES	Gentian Dye with flux 117.6 9 Lm−2h−1 rejects 80.3% and that with 114.9 Lm−2h−1 rejects 10.7% at pressure of 0.1 MPa.	Ultrafiltration membranes for purification	[83]
4.	Ti3C2Tx	Chitosan	Recover 94–105% for malathion recovery in tap water.	Biosensor	[226]
5.	Ti3C2Tx	Cellulose Nano fibers	EMIS ~25.8 dB at 12.4 GHz with 80% of d-Ti3C2Tx and ρ ~739.4 S m−1.	EMIS	[93]
6.	Ti3C2Tx	PS	Improved electrochemical performance.	Immobilization of soluble PS	[95]
7.	Ti3C2Tx	PS	Capacity reduced 0.05%/cycle, the SC of 1200 mAhg−1 over 5 h. C/DC current rate and a CRR of 80% attained over 400 cycles at 2 h. C/DC current rate.	Supercapacitor	[96]
8.	Ti3C2Tx	PVDF	The antibacterial rate of the fresh membrane reached 67% and 73% compared to that of PVDF, while aged membranes exhibited over 99% growth inhibition.	Anti-fouling ultrafiltration membrane	[31]
9.	Ti3C2Tx	PVDF/PDMS	Highly efficient light-to-heat conversion rates at nearly 100%.	Photothermal conversion	[98]
10.	Ti3C2Tx	P(VDF-TFE-CFE)	~15 wt.% MXene raised dielectric permittivity to 105 and 10 wt.%. MXene raised the dielectric constant 25 times.	Enhanced electric properties	[99]
11.	Ti3C2Tx	Polypyrrole	Attained maximum SC of 184.36 Fg−1 at 2 mVs−1 with CRR of 83.33% after 4000 charging cycles at 1 Ag−1	Supercapacitors	[102]
12.	Ti3C2Tx	PVA/PAA	Composite nanofibers displayed excellent catalytic activity against 4-NP.	Wastewater treatment	[104]
13.	V2C	PDMAEMA	Increasing temperature from 25 °C to 45 °C increases the transmittance from 15% to 75%, and further addition of CO2 increases conductivity from 2.8 to 33.7 mS cm−1.	Responsive polymers	[107]
14.	Ti3C2Tx	Polyurethane	0.5 wt.% of MXene addition increases the stress by ~70%, tensile strength by ~20%, Pus hardness by ~10%, breaking elongation reduction by ~17%, and water absorption reduction by 10%.	Mechanical properties improvement	[111]
15.	Ti3C2Tx	Polyaniline	1:3 mass ratio shows microwave absorption of −56.3 dB at 13.80 GHz with an efficiency of 99.9999%.	Microwave absorption	[114]
16.	Ti3C2Tx	P (3,4 EDOT: PSS)	The addition of 1M H2SO4 gives an excellent result of 1065 F cm−3 volumetric capacitance at 2 mV s−1.	Increase in volumetric capacitance for ASC.	[115]
17.	Ti3C2Tx	Low density polyethylene	Better thermal stability of composites after the incorporation of MXene.	Study of thermal stability	[118]
18.	Ti3C2Tx	P-3,4 EDOT	The C/DCC in the first cycle is 575 and 307 mA h g−1. After 100 cycles of charging and discharging, the capacitance was maintained at 83% with respect to its first cycle	Upgrade in Li-ion battery technology	[119]
19.	Ti3C2Tx	Polyester	Made yarn with SC of 18.39 m F cm−2 at 5 mV s−1, a power density of 0.39 mW cm−2, and a power density of 0.38 μW h cm−2. The retention performance was 98.2% over 6000 cycles.	Gave yarn for wearable electronics devices.	[122]
20.	Ti3C2Tx	P(3,4-EDOT): PSS	70 wt.% MXene made the fiber with 1489 S cm−1 conductivity, 7.13 Wh cm-3 energy density, and 8249 mW cm−3 power density.	Conductive fibers	[116]
21.	Ti3C2Tx	Polyacrylamide	The conductivity is increased to 3.3 × 10−2 S m−1 after the addition of 6 wt.% MXene onto the membrane.	Improved flexibility and conductivity	[126]
22.	Ti3C2Tx	PEA/P(DMS)	PDMS and PEI membranes are good for non-polar and polar solvent systems. Large-sized PEG addition will enhance their rejection ability.	Solvent resistant nanofiltration in alcohol-based mixtures	[123]
23.	Ti3C2Tx	GdW10-based Polyoxometalates	Eradicated tumor cell with Ti3C2 NSs as a contrast agent for contrast-enhanced CT and MR imaging.	CT/MRI-guided precise PTT of tumors	[24]