Three new inorganic-organic composite polyoxotungstates [Cu(2,2’- bpy)2]5[α- PW11.5Cu0.5O40]·2H2O 1, [Co(2,2’-bp3)2(N3)2]4H3[α-PW12O40]·3H2O 2 and [Cu(2,2
Theoretical simulation of the adsorption and dissociation of two NO molecules at the Cu2+, Cr3+ and bridge Cr3+ sites (b-Cr3+) on the normal spinel CuCr2O4 (100