The trigonal structure as a reference to access the spontaneous polarization of wurtzite crystals

Abdesamed Benbedra, Said Meskine, Abdelkader Boukortt +3

The spontaneous polarization of wurtzite III-V nitrides XN (X=Al, Ga, In) and II-VI oxides YO (Y=Be, Zn) is investigated via first-principles computational methods. The modern trea…