Title :
Twisted split-ring chiral metamaterials for broadband circular dichroism
Author :
Ruonan Ji ; Shaowei Wang ; Xiaoshuang Chen ; Wei Lu
Author_Institution :
Nat. Lab. for Infrared Phys., Shanghai Inst. of Tech. Phys., Shanghai, China
Abstract :
In this paper, a kind of twisted split-ring chiral metamaterials is proposed to obtain integratable broadband circle dichroism. With coupling among closely spaced twisted split-rings, a broadband circle dichroism is achieved owning to the combined effect of Bragg resonance and internal resonance.
Keywords :
chirality; circular dichroism; integrated optics; optical metamaterials; optical resonators; Bragg resonance; integratable broadband circle dichroism; internal resonance; twisted split-ring chiral metamaterials; Broadband communication; Couplings; Metamaterials; Optical coupling; Optical polarization; Optical surface waves; chirality; circular dichroism; metamaterial;
Conference_Titel :
Numerical Simulation of Optoelectronic Devices (NUSOD), 2014 14th International Conference on
Conference_Location :
Palma de Mallorca
Print_ISBN :
978-1-4799-3681-6
DOI :
10.1109/NUSOD.2014.6935350