In order to substantiate the applicability of the Takayama-Lin-Liu-Maki model to conducting polymer,the Su-Schrieffer-Heeger model is generalized to include the effects of lattice zero-point motions on electronic prop...In order to substantiate the applicability of the Takayama-Lin-Liu-Maki model to conducting polymer,the Su-Schrieffer-Heeger model is generalized to include the effects of lattice zero-point motions on electronic properties.Beyond the treatment of the white-noise approximation,some significant electronic properties of Peierls-Fröhlich states are documented.The finding shows that the correlation of lattice motions suppresses the effects of zero-point motions on the electronic properties more seriously.展开更多
基金Supported by the Nationeil Natural Science Foundation of China under Grant No.59790050the“863”Program of China。
文摘In order to substantiate the applicability of the Takayama-Lin-Liu-Maki model to conducting polymer,the Su-Schrieffer-Heeger model is generalized to include the effects of lattice zero-point motions on electronic properties.Beyond the treatment of the white-noise approximation,some significant electronic properties of Peierls-Fröhlich states are documented.The finding shows that the correlation of lattice motions suppresses the effects of zero-point motions on the electronic properties more seriously.
