Compact polarization-insensitive microwave metamaterial absorber with hepta-band characteristics
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad56de
Abstract: This paper presents an ultra-thin and compact metamaterial absorber (MMA) capable of achieving near-perfect absorption peaks across the C, X, Ku, and K frequency bands. The MMA structure features a modified metallic plus-shaped resonator surrounded… read more here.
Keywords: mma; compact polarization; absorber; metamaterial absorber ... See more keywords
A Compact Polarization-Insensitive Rectenna With Harmonic Suppression for Wireless Power Transfer
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2023.3319317
Abstract: A compact, polarization-insensitive rectenna based on metasurface (MS) is designed at a frequency of 5.8 GHz. The proposed MS element consists of a subwavelength octagonal metal ring, offering insensitivity to the polarization of incoming waves.… read more here.
Keywords: wireless power; insensitive rectenna; rectenna; compact polarization ... See more keywords
Broadband ultra-compact polarization splitter-rotator using diagonally overlapped bi-layer architecture.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.470750
Abstract: A broadband and ultra-compact polarization splitter-rotator based on diagonally overlapped bi-layer architecture and an asymmetrical directional coupler is proposed on a silicon-on-insulator platform. By leveraging the structure over supermode theory, a 1-dB bandwidth of 220… read more here.
Keywords: ultra compact; splitter rotator; compact polarization; diagonally overlapped ... See more keywords
Inverse design of an ultra-compact polarization beam splitter.
Sign Up to like & getrecommendations! Published in 2025 at "Applied optics"
DOI: 10.1364/ao.549643
Abstract: An ultra-compact polarization beam splitter (PBS) is designed on the silicon nitride (Si3N4) platform based on an inverse design with a footprint of only 2.4×4.8µm2. The simulated PBS device is designed using a nonlinear direct… read more here.
Keywords: ultra compact; polarization beam; compact polarization; beam splitter ... See more keywords
Ultra-compact and polarization-independent power splitter with a variable splitting ratio.
Sign Up to like & getrecommendations! Published in 2025 at "Applied optics"
DOI: 10.1364/ao.558002
Abstract: An ultra-compact and polarization-independent optical power splitter with a variable splitting ratio has been proposed based on the inverse design method. The footprint of the simulated device is only 1.96×1.96µm2, demonstrating its highly compact nature.… read more here.
Keywords: polarization independent; splitter variable; ultra compact; compact polarization ... See more keywords
Ultra-compact polarization-independent directional couplers utilizing a subwavelength structure.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.005202
Abstract: Ultra-compact polarization-independent directional couplers are proposed and demonstrated on the silicon-on-insulator (SOI) platform. By using the subwavelength structure in the coupling region, the coupling strength is greatly enhanced only for TE polarization, so that the… read more here.
Keywords: ultra compact; polarization independent; polarization; directional couplers ... See more keywords
High-Efficiency and Compact Polarization-Insensitive Multi-Segment Linear Silicon Nitride Edge Coupler
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050510
Abstract: Edge couplers are widely utilized in photonic integrated circuits and are vital for ensuring efficient chip-to-fiber coupling. In this paper, we present a high-efficiency and compact polarization-insensitive multi-segment linear silicon nitride edge coupler for coupling… read more here.
Keywords: coupler; high efficiency; compact polarization; efficiency compact ... See more keywords