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 ...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 synthesized and, at the same time, a series oftheir mixtures C_(12)Zn/C_(18)Zn were prepared. The experimental binary phase diagram ofC_(12)Zn/C_(18)Zn was established by means of differential scanning calorimetry (DSC) and X-raydiffraction. In the phase diagram a stable solid compound(n-C_(12)H_(25)NH_3)(n-C_(18)H_(37)NH_3)ZnCl_4(C_(12)C_(18)Zn) and two eutectoid invariants wereobserved. It is noticeable that the phase diagram contains solid solution ranges.dodecylammonium展开更多
基金This work was financially supported by the National Natural Science Foundation of China (No.50074003) the Hebei Natural Science Foundation of China (202139).]
文摘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 synthesized and, at the same time, a series oftheir mixtures C_(12)Zn/C_(18)Zn were prepared. The experimental binary phase diagram ofC_(12)Zn/C_(18)Zn was established by means of differential scanning calorimetry (DSC) and X-raydiffraction. In the phase diagram a stable solid compound(n-C_(12)H_(25)NH_3)(n-C_(18)H_(37)NH_3)ZnCl_4(C_(12)C_(18)Zn) and two eutectoid invariants wereobserved. It is noticeable that the phase diagram contains solid solution ranges.dodecylammonium
