In this work, we present an efficient polarization conversion device via using a hollow
graphene metasurface. The platform can simultaneously realize a series of excellent …

Circular dichroism (CD) response is extremely important for dynamic polarization control,
chiral molecular sensing and imaging, etc. Here, we numerically demonstrated high …

Ultraviolet chiral metamaterials (UCM) are highly desired for their strong interaction with the
intrinsic resonance of molecules and ability in manipulating the polarization state of high …

In this paper, we discuss the isotropic chiroptical response of two-layered metasurfaces with
n-fold dihedral symmetries of resonators (D_n) in the terahertz (THz) range. The analysis of …

Large-area and high-performance chiral metamaterials are highly desired for practical
applications, such as controlling the polarization state of an electromagnetic wave and …

In this study, a graphene-based metasurface structure with bi-functional dynamically tunable
absorber and highly robust polarisation converter is proposed. The device primarily consists …

Active circular dichroism (CD) is highly required for flexible polarization control in modern
terahertz (THz) systems. In this work, we numerically achieve large and active CD in THz …

Circular dichroism (CD) has shown very interesting possibilities as a means to characterize
the chiral signal of a chiral structure. Here, we theoretically demonstrated enhanced and …

Active chiral metasurfaces are highly required for the applications in stereochemistry,
molecular biology and polarization optics. In this paper, the large-range multistate …