Results 71 to 80 of about 262,950 (171)
A Novel Reconfigurable Metasurface with Coincident and Ultra-Wideband LTL and LTC Polarization Conversion Functions [PDF]
In this paper, a novel reconfigurable metasurface (NRM) with coincident and ultra-wideband linear-to-linear (LTL) and linear-to-circular (LTC) polarization conversion functions is proposed. The unit of the proposed NRM consists of superstrate, air layer,
Z. Guo +6 more
doaj
Satellite communication systems require dual-band circularly polarized (CP) waves to integrate receiving and transmit antennas into one dual-band terminal. Polarization converters play an important role in such a scenario to convert the incoming linearly
Ayesha Kosar Fahad +6 more
doaj +1 more source
Study of polarization conversion mechanism based on characteristic mode analysis
A theoretical explanation for the working mechanism of polarization conversion metasurfaces (PCMs) is provided based on characteristic mode analysis (CMA).
Yue Guo, Wei Song, Xin‐Qing Sheng
doaj +1 more source
Anomalous polarization conversion in arrays of ultrathin ferromagnetic nanowires
We study optical properties of arrays of ultrathin nanowires by means of the Brillouin scattering of light on magnons. We employ the Stokes/anti-Stokes scattering asymmetry to probe the circular polarization of a local electric field induced inside ...
Belov, Pavel A. +9 more
core +3 more sources
Generation of hybrid polarization-orbital angular momentum entangled states
Hybrid entangled states exhibit entanglement between different degrees of freedom of a particle pair and thus could be useful for asymmetric optical quantum network where the communication channels are characterized by different properties. We report the
Barreiro +27 more
core +1 more source
Polarization-controlled multifunctional polarization conversion in bilayer chiral metamaterials
Abstract In this paper, a chiral metamaterial (MM) structure composed of bilayer twisted split-ring resonator (SRR) arrays is proposed and demonstrated to realize polarization-controlled, dual-directional, and multifunctional polarization conversion for terahertz (THz) waves.
Weimeng Luan +6 more
openaire +1 more source
A reconfigurable multifunctional metasurface is proposed to realize the switching between broadband polarization conversion and perfect absorption by integrating the PIN diodes into the structure. An appropriate feed plate is designed to provide the bias
Jiayun Wang +4 more
doaj +1 more source
Remote polarization entanglement generation by local dephasing and frequency upconversion
We introduce a scheme for remote entanglement generation for the photon polarization. The technique is based on transferring the initial frequency correlations to specific polarization-frequency correlations by local dephasing and their subsequent ...
Guo, G. -C. +6 more
core +1 more source
Interference and complementarity for two-photon hybrid entangled states
In this work we generate two-photon hybrid entangled states (HES), where the polarization of one photon is entangled with the transverse spatial degree of freedom of the second photon.
A. Delgado +9 more
core +1 more source
Linear-to-Circular Polarization Conversion Using Metasurface
A metasurface (MS) used to convert the linearly polarized (LP) signal from a source antenna into a circularly polarized (CP) signal is proposed and studied. The MS consists of 16 unit cells arranged in a 4 × 4 layout. Each unit cell is a rectangular loop with a diagonal microstrip.
Chung, K L, ZHU, H, Cheung, SW, Yuk, TTI
openaire +3 more sources

