@article {24355,
	title = {First evidence of macroscale single crystal ion exchange found in lead halide perovskites},
	journal = {EcoMat},
	volume = {2020},
	year = {2020},
	pages = {1-8},
	author = {Ariel Efrati and Aharon, Sigalit and Ma{\l}gorzata Wierzbowska and lioz etgar}
}
