Interface Optical Phonon Modes and Froehlich Electron—Phonon Interactioin Hamiltonian in a Multi—She

• 作 者: ZHANGLi XIEHong－Jing 等
• 机 构: DepartmentofMechanicsandElectronics,DepartmentofPhysics
• 出 处: 理论物理通讯：英文版
• 发表日期: 2003年2期
• 关键词: 量子声学 光子声子模型 电子-声子互作用

Under dielectric continuum approximation,interface optical (IO) phonon modes and the Froehlich electron IO phonon interaction Hamiltonian in a multi-shell spherical nanoheterosystem were derived and studied.Numerical calculations on three-layer and four-l