Nanomaterials Based on Collaboration with Multiple Partners: Zn3Nb2O8 Doped with Eu3+ and/or Amino Substituted Porphyrin Incorporated in Silica Matrices for the Discoloration of Methyl Red. - Birdeanu M; Fratilescu I; Epuran C; Mocanu L; Ianasi C; Lascu A; Fagadar-Cosma E (International journal of molecular sciences, 2023)