Computational study of wave propagation through a dielectric thin film medium using WKB approximation

Autor: Sadik O. Maliki, Emmanuel I. Ugwu
Rok vydání: 2011
Předmět:
Zdroj: American Journal of Scientific and Industrial Research. 2:547-551
ISSN: 2153-649X
DOI: 10.5251/ajsir.2011.2.4.547.551
Popis: Wave propagation in a non-homogeneous dielectric thin film medium using W.K.B approximation technique is presented. The approximation is used to solve a scalar wave equation that contains a dielectric perturbation, ( ) p z e Δ by imposing all the W.K.B approximation conditions in conjunction with other necessary boundary conditions that were applied in the solution. The influence of the perturbation on the propagating wave profile through the thin film for ultra-violet, optical and infrared regions of electromagnetic wave was analyzed.
Databáze: OpenAIRE