Intrinsic anion diffusivity in lead halide perovskites is facilitated by a soft lattice.

Lai, Minliang; Obliger, Amael; Lu, Dylan; Kley, Christopher S; Bischak, Connor G; Kong, Qiao; Lei, Teng; Dou, Letian; Ginsberg, Naomi S; Limmer, David T; Yang, Peidong

Lai, Minliang; Obliger, Amael; Lu, Dylan; Kley, Christopher S; Bischak, Connor G; Kong, Qiao; Lei, Teng; Dou, Letian; Ginsberg, Naomi S; Limmer, David T; Yang, Peidong.

Lai M; Department of Chemistry, University of California, Berkeley, CA 94720.
Obliger A; Department of Chemistry, University of California, Berkeley, CA 94720.
Lu D; Department of Chemistry, University of California, Berkeley, CA 94720.
Kley CS; Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720.
Bischak CG; Department of Chemistry, University of California, Berkeley, CA 94720.
Kong Q; Department of Chemistry, University of California, Berkeley, CA 94720.
Lei T; Department of Chemistry, University of California, Berkeley, CA 94720.
Dou L; Department of Chemistry, University of California, Berkeley, CA 94720.
Ginsberg NS; Department of Chemistry, University of California, Berkeley, CA 94720.
Limmer DT; Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720.
Yang P; Davidson School of Chemical Engineering, Purdue University, West Lafayette, IN 47907.