Generalized Clausius-Mossotti relation for semi-infinite artificial periodic structure

5th International Symposium on Coherent Optical Radiation of Semiconductor Compounds and Structures

Anokhin, M.N.^1 ; Tishchenko, A.A.^1 ; Strikhanov, M.N.^1

National Research Nuclear University MEPhI, Moscow Engineering Physics Institute, 31 Kashirskoye shosse, Moscow

115409, Russia^1

关键词: Artificial periodic structures;    Clausius-Mossotti relation;    Dielectric permittivities;    First principles;    Propagating waves;    Resonant condition;    Spatial dispersion;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/740/1/012012/pdf
DOI  :  10.1088/1742-6596/740/1/012012

来源: IOP

【 摘 要 】

We obtain from the first principles a generalized Clausius-Mossotti relation describing the dielectric permittivity of a semi-infinite artificial periodic structure. The obtained expressions include the spatial dispersion and permit defining resonant conditions for propagating waves.