Abstract
The optical absorption in heterostructure composed of a graphene and a doped photonic crystal is investigated theoretically.
The absorption of the heterostructure is enhanced greatly due to photon localization. The absorptance can be tuned by
varying either the incident angle or the thickness of graphene film. The number of absorption peaks can be tuned by varying
the thickness of dielectric defect..
Keywords
Absorption, Graphene, A doped photonic crystal.
Citation
YONGQIANG KANG, HONGMEI LIU, QIZHI CAO, Enhanced absorption in heterostructure composed of graphene and a doped photonic crystal, Optoelectronics and Advanced Materials - Rapid Communications, 12, 11-12, November-December 2018, pp.665-669 (2018).
Submitted at: Jan. 16, 2018
Accepted at: Nov. 29, 2018