Miniature chiral beamsplitter based on gyroid photonic crystals

MD Turner, M Saba, Q Zhang, BP Cumming… - Nature …, 2013 - nature.com
The linearly polarizing beamsplitter, is a widely used optical component in photonics. It is
typically built from a linearly birefringent crystal such as calcite, which has different critical …

Rochon-prism-like planar circularly polarized beam splitters based on dielectric metasurfaces

B Wang, F Dong, H Feng, D Yang, Z Song, L Xu… - ACS …, 2017 - ACS Publications
We design and fabricate the Rochon-prism-like planar circularly polarized beam splitters
based on dielectric metasurfaces by simultaneously controlling the geometric phase and the …

Design and performance analysis of spectral-efficient hybrid CPDM-CO-OFDM FSO communication system under diverse weather conditions

R Chowdhury, AKMSJ Choyon - Journal of Optical Communications, 2024 - degruyter.com
A comprehensive design is proposed for the free-space optical (FSO) communication
system by hybridizing circular polarization division multiplexing (CPDM) with coherent …

Splitting the bandwidth of a frustrated total internal reflection filter with nanoparticle inclusions

NI Petrov - OSA Continuum, 2020 - opg.optica.org
The frustrated total internal reflection (FTIR) spatial-frequency thin-film filter with
metamaterial inclusions operating in a visible spectral range is investigated. Influence of …

Analysis of guided-resonance-based polarization beam splitting in photonic crystal slabs

O Kilic, S Fan, O Solgaard - JOSA A, 2008 - opg.optica.org
We present an analysis of the phase and amplitude responses of guided resonances in a
photonic crystal slab. Through this analysis, we obtain the general rules and conditions …

Frustrated-total-internal-reflection-based thin-film color separator

NI Petrov - Optics Letters, 2007 - opg.optica.org
The frustrated-total-internal-reflection thin-film color filtering device operating in a visible
spectral range is designed. Such a device splits an incident light beam into spatially …

Achromatic angle-insensitive infrared quarter-wave retarder based on total internal reflection at the Si–SiO2 interface

RMA Azzam, CL Spinu - JOSA A, 2004 - opg.optica.org
An achromatic infrared (λ= 1.2–4 μm), Si-prism quarter-wave retarder (QWR) is described
that uses total internal reflection at a buried Si–SiO_2 interface at an angle of incidence …

An invisible medium for circularly polarized electromagnetic waves

Y Tamayama, T Nakanishi, K Sugiyama, M Kitano - Optics express, 2008 - opg.optica.org
We study the no reflection condition for a planar boundary between vacuum and an isotropic
chiral medium. In general chiral media, elliptically polarized waves incident at a particular …

Multispectral narrowband frustrated total internal reflection filter with inclusions of plasmonic nanoparticles

NI Petrov - Photonics, 2024 - mdpi.com
A spatial-frequency thin-film filter with inclusions of nanoparticles operating in the visible
range of the spectrum is investigated. The effect of nanoparticles embedded in the central …

[HTML][HTML] Cross-polarization induced crosstalk impact analysis on the BER performance of 100-Gbps CPDM 8-QAM CO-FOC system over unrepeatered 100-km SSMF …

AKMSJ Choyon, R Chowdhury, SMR Chowdhury… - Results in Optics, 2020 - Elsevier
This proposed article presents a comprehensive investigation of a coherent optical (CO)
circular-polarization division multiplexed (CPDM) 8-quadrature amplitude modulation (8 …