Summary of electrocatalytic (HER & OER) activities of MXene-based electrocatalysts.

Catalyst	Electrolyte	Activity	Over-potential @ 10 mA cm−2 (η10) (mV)	References
VS2/V2CTx	1 M KOH	HER	164	66
MWCNT/V2CTx	1 M KOH	HER	27	This work
Co3+–V2CTx	1 M KOH	OER	420	69
MWCNT/V2CTx	1 M KOH	OER	469	This work
Co/N-CNTs@Ti3C2Tx	0.1 M KOH	OER	411	65
V4C3Tx	0.5 M H2SO4	HER	200	47
Mo2CTx	1 M H2SO4	HER	230	70
Ti3C2Tx flakes	0.5 M H2SO4	HER	385	71
Co3+–Ti2CTx	1 M KOH	OER	420	69
Co3+–Cr2CTx	1 M KOH	OER	420	69
MoS2/Ti3C2-MXene@C	0.5 M H2SO4	HER	135	72
Co–Bi/Ti3C2Tx	1 M KOH	HER	250	73
FeNi-LDH/Ti3C2Tx	1 M KOH	OER	298	74
N–Ti2CTx	0.5 M H2SO4	HER	215	75
NiS2/V2CTx	1 M KOH	HER	179	76
CoNi-ZIF-67@Ti3C2Tx	1 M KOH	OER	323	77
MoS2⊥Ti3C2	0.5 M H2SO4	HER	110	78
Co–MoS2@Mo2CTx	1 M KOH	HER	112	79
Ti3C2Tx nanofibers	0.5 M H2SO4	HER	169	71