Table 1.

Comparison of capacitance performance of Ti₃C₂T_x-based materials, where C_s is specific capacitance

Materials	Feature	Electrolyte	Cs	Rate	References
Ti3C2Tx aerogels	N2 spill forming wrinkles	3 M H2SO4	438 F g−1	10 mV s−1	[40]
Freeze-dried Ti3C2Tx aerogel	Nanoporous structure and –O replaced by NH, NH2	1 M KOH	1012.5 mF cm−2	2 mV s−1	[96]
Ti3C2Tx ion gel	Large number of wrinkles	Ion liquid	70 F g−1	20 mV s−1	[97]
Ti3C2Tx/PPy	Polymerization of pyrrole using acidity and no Oxidizing agents	1 M H2SO4	416 F g−1	5 mV s−1	[99]
Ti3C2Tx/PPy nanoparticles	Well-arranged, uniformly distributed PPy nanoparticles	1 M Na2SO4	184.36 F g−1	2 mV s−1	[101]
Ti3C2Tx/PPy nanowires	Three-dimensional porous structure on a foamed nickel	3 M KOH	610 F g−1	0.5 A g−1	[102]
Ti3C2Tx/PANI	–OH and –F are reduced and N atoms appear	3 M H2SO4	503 F g−1 (1682 F cm−3)	2 mV s−1	[103]
Ti3C2Tx/MnO2 nanowires	Wrinkled silk-like film	PVA/LiCl	205 mF cm−2 (1025 F cm−3)	1 A cm−3	[104]
Ti3C2Tx/MnO2 nanosheet	Composite film forming by electrostatic self-assembly	1 M Na2SO4	340 F g−1	1 A g−1	[105]
Ti3C2Tx/MnO2 nanoparticles	Layered porous structure, uniform distribution of MnO2	6 M KOH	377 mF cm−2	5 mV s−1	[106]
rGO/Ti3C2Tx hybrid film	Larger size rGO links the dispersed Ti3C2Tx layer	6 M KOH	405 F g−1 (370 F cm−3)	1 A g−1	[117]
Ti3C2Tx/CNTs	Electrospinning method	1 M H2SO4	205 mF cm−2	50 mV s−1	[118]
Ti3C2Tx/CNTs	Biscrolling approach	3 M H2SO4	428 F g−1 (1083 F cm−3)	2 mA cm−2	[120]
Ti3C2Tx/CNTs	Scrolling into a fiber-shaped spiral structure	6 M LiCl	19.1 F cm−3	1 A cm−3	[119]
N-doped Ti3C2Tx	Anneal in ammonia gas directly	1 M H2SO4	192 F g−1	1 mV s−1	[122]
N-doped Ti3C2Tx	Solvothermal method (urea as nitrogen source)	3 M H2SO4	927 F g−1 (2836 F cm−3)	5 mV s−1	[123]