Figure 5

(a) XPS survey scan for CoNi composites deposited on carbon cloth, high resolution XPS spectrum of (b) O1s, (c) Ni2p and (d) Co2p. The black scattered line is the original signal, and the red curve is the result of the curve fit.

(a) XPS survey scan for CoNi composites deposited on carbon cloth, high resolution XPS spectrum of (b) O1s, (c) Ni2p and (d) Co2p. The black scattered line is the original signal, and the red curve is the result of the curve fit.