abstract |
An aspect of the present disclosure is a perovskite that includes A (n-1-nw+w) A' (wn-w) A'' 2 B n X (3n-3zn+3z-4e+1) X' (3zn-3z) X'' 4e , where each of A, A', A'' are monovalent cations, B is a divalent cation, each of X, X', and X'' are monovalent anions, 0 < w ≤ 1, 0 < z ≤ 1, 0 < e ≤ 1, 5 and 1 ≤ n ≤ 100000. |