Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5448970 | Optics Communications | 2018 | 7 Pages |
Abstract
In order to achieve controllable enhanced reflection and transmission in part-time (PT) symmetric systems, we combine a cavity resonance effect with the layered PT-symmetric structure. At the resonance wavelength, except for the nonreciprocal extraordinary reflection, an enhanced transmission is also obtained. Both the extraordinary reflectance and transmittance are dependent on the modulation depth and period number in a discrete form.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Yun-tuan Fang, Yi-chi Zhang, Ji-Jun Wang,