%T Bandgap-engineered quaternary MxBi2âxTi2O7 (M: Fe, Mn) semiconductor nanoparticles: solution combustion synthesis, characterization, and photocatalysis %A Samu Gergely Ferenc %A Veres Ăgnes %A EndrĹdi BalĂĄzs %A Varga Erika %A Rajeshwar Krishnan %A JanĂĄky Csaba %I Elsevier %J APPLIED CATALYSIS B-ENVIRONMENTAL %D 2017 %V 208 %R 3237092 %L publicatio12452 %P 148-160