Table 3.

Building blocks of different popular MOFs and modified MOFs [108].

Popular MOFs	Modified MOFs	Modified MOFs
MIL-100 (Fe)	Ce(III)-doped UiO-67	UiO-66-NH2
UiO-66 (Zr)	H6P2W18@Cu3(BTC)2	UiO-66-P
Ni@MOF-74(Ni)	32%NT/MIL-100(Fe)	UiO-66/PGP
Cu-BTC	Fe(II)@MIL-100(Fe)	In-MOF@GO
ZIF-8	Fe3O4/MIL-101(Cr)	GO-Cu-MOF
MIL-125(Ti)	MIL-68(In)-NH2	Fe3O4/MIL-100(Fe)
In-MOF	MgFe2O4@MOF
MIL-53(Al)	POM@UiO-66