Combining Raman spectroscopy and synchrotron X-ray diffraction to unveil the order types in A3CaNb2O9 (A = Ba, Sr) complex perovskites

1. Rodrigues, J.E.F.S.
2. Costa, R.C.
3. Pizani, P.S.
4. Hernandes, A.C.
5. Alonso, J.A.