(a) The transmission and the reflection coefficients for phonon incident mode 1, (b) the transmission and the reflection coefficients for phonon incident mode 2, (c) the transmission , and the reflection coefficients for phonon incident mode 3, (d) the transmission and the reflection coefficients for phonon incident mode 4, and (e) the total transmission probability or phonon conductance of the doped transpolyacetylene chain and the total transmission probability or phonon conductance of the undoped transpolyacetylene chain as a function of the scattering frequency in the case of potassium-doped transpolyacetylene chain with .