In this paper, the characteristics of the complete photonic band gaps for two-dimensional nonlinear plasma photonic crystals are studied theoretically by using the finite-difference …
G Liu, Y Li, B Jia, Y Gao, L Han, P Lu… - Chinese Physics B, 2023 - iopscience.iop.org
Photonic crystal structures have excellent optical properties, so they are widely studied in conventional optical materials. Recent research shows that high-temperature …
In this paper, we propose two types of all-dielectric polarization-independent graded index annular flat lens with a wide operating frequency range. The lenses are composed of two …
Q Li, L Hu, Q Mao, H Jiang, Z Hu, K Xie, Z Wei - Optics Communications, 2018 - Elsevier
Light trapping at the Dirac point in 2D plasma photonic crystal has been obtained. The new localized mode, Dirac mode, is attributable to neither photonic bandgap nor total internal …
In this study, we have demonstrated a multi-layered structure to examine how the magneto- optical effects affect the behavior of the photonic spin Hall effect (PSHE). The Faraday and …
Q Yan, R Wu, Z Liu, L Zhang - Optoelectronics letters, 2020 - Springer
The article provides a design of all-optical non-gate and NOR gate based on two- dimensional photonic crystal ring resonator structure. This design extracts the energy band …
The importance of transmission, guiding and delivery of electromagnetic waves to the targeted part of a photonic circuit, leads to design couplers with high coupling efficiency. In …
In this study, the photonic band structure of two-dimensional photonic crystals with square and honeycomb lattices consisting of air holes in the Kerr nonlinear material background …
The efficient lens-to-waveguide light coupling has been an important issue in integrated photonic crystal circuits during the last years. In the present work, we theoretically study a …