“…Obvious peaks at 32.4°, 36.3°, 39.9°, 46.4°, and 55.0° can be attributed to the (200), (210), (211), (220), and (311) planes corresponding to CoS 2 (JCPDS No. 41-1471), 37 confirming the successful conversion from Co(OH)F/CC to CoS 2 /CC. 38 After electrodeposition, no other new diffraction peaks are observed from NiFe-LDH/CC, which is consistent with bare CC (Fig.…”