. . . . "perovskite" . . "Perovskite" . . . "metal halide perovskites" . . . . "Perovskite" . . "ABO₃" . . . . . "perovskites" . "perovskite semiconductors" . . . "perovskite solar cells." . . . . "mineral called perovskite" . "Perovskite (mineral)" . . . . .