Phase Transitions and Anion Exchange in All-Inorganic Halide Perovskites

sponsorship: J.A.S. acknowledges financial support from the Research Foundation -Flanders (FWO: grant nos. 12Y7218N and V439819N). This work was supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, Materials Sciences and Engineering Division, under Contract DE-AC02-05-CH11231 within the Physical Chemistry of Inorganic Nanostructures Program (KC3103). M.L. and Y.Z. acknowledge the fellowship support from Suzhou Industrial Park. J.H. and M.B.J.R. acknowledge financial support from the Research Foundation -Flanders (FWO) through research projects (FWO Grant No's G098319N and ZW15_09GOH6316) and from the Flemish government through long term structural funding Methusalem (CASAS2, Meth/15/04) (Research Foundation -Flanders (FWO)|12Y7218N, Research Foundation -Flanders (FWO)|V439819N, Research Foundation -Flanders (FWO)|G098319N, Research Foundation -Flanders (FWO)|ZW15_09GOH6316, U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, Materials Sciences and Engineering Division|DE-AC02-05-CH11231, U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, Materials Sciences and Engineering Division|KC3103, Suzhou Industrial Park, Flemish government through long term structural funding Methusalem (CASAS2)|Meth/15/04)