This work was financially supported by the National Natural Science Foundation of China (No.50074003) ; the Hebei Natural Science Foundation of China (202139).]
The solid-solid phase transitions in the perovskite type layer materials(n-C_(12)H_(25)NH_3)_2ZnCl_4 (C_(12)Zn) and (n-C_(18)H_(37)NH_3)_2ZnCl_4 (C_(18)Zn) that are onekind of potential thermal storage material, were ...