The Effect of Temperatures on the Synergistic Effect between a Magnetic Field and Functionalized Graphene Oxide-Carbon Nanotube Composite for Pb²⁺ and Phenol Adsorption

Table 4

Element and atom contents of NH₂-SH-GO/o-MWCNTs.

Element	Peak value (eV)	Atomic content (%)
C1s
Before	284.81	82.55
After	281.63	66.55
N1s
Before	400.60	2.76
After	397.30	2.04
O1s
Before	532.68	11.76
After	529.39	17.09
S2p
Before	164.08	1.37
After	160.72	6.26
Si2p
Before	102.85	1.56
After	99.38	6.78
Pb4f
After	135.82	0.67