“…Due to their electronic structure and structural properties, TMSs have been extensively researched in optical, electrical and optoelectronic devices, including light-emitting diodes, solar cells, sensors and electrodes for lithium-ion batteries (LIBs). [27][28][29][30][31] Due to their low electronegativity, high specific capacitance, and superior mechanical and thermal stability compared to their analogous oxide counterparts, sulfides of transition metals, such as WS 2 , [32][33][34] FeS 2 , 35,36 MoS 2 , [13][14][15] CuS, 37,38 CoS, [39][40][41][42][43] and NiS, [44][45][46][47][48] have been extensively employed as anode materials for supercapacitors.…”