Transition metal and alloy decorated graphene derivatives.

Material	Synthesis	Magnetic nature	M s (emu g−1)	Ref.
Fe/GDY	Cross coupling reaction on Cu surface	FM + AFM	—	115
Ni/RGO	Modified Hummer’s method, reflux method	FM	20.4	31
Pt–Ni/RGO	Modified Hummer’s method, reflux method	SPM	—	31
Pt/RGO	Modified Hummer’s method, reflux method	DM	—	31
Ni/functionalized graphene	Modified Hummer’s method, chemical reduction	FM	1.5	112
Co/functionalized graphene	Modified Hummer’s method, chemical reduction	FM	2	112
Co/graphene	Modified Hummer’s method, hydrothermal treatment	AFM	—	116
Ni/graphene	Modified Hummer’s method, hydrothermal treatment	AFM + FM	∼47	113
Co capped with porphyrin/graphene	Modified Hummer’s method, chemical reduction	FM	—	114
Graphene/Co (partially oxidized)	Heat treatment, hydrogen reduction	FM	9.3	117
Ge/graphene quantum dot	Modified Hummer’s method, microwave irradiation	PM	—	118