ðə daɪnˈæmɪk stɹˈʌktʃɚɹəl bᵻhˈeɪvjɚɹ ʌv ˌɛsˈɛn sˈiː ɪnvˈɑːlvɪŋ ðə ɹᵻvˈɜːsᵻbəl fˈeɪz tɹænsˈɪʃən hˈɛlps tə pɹɪzˈɜːv ðə hˈaɪ pˈaʊɚ fˈæktɚ.
The dynamic structural behavior of SnSe involving the reversible phase transition helps to preserve the high power factor.