Defect mode-induced unidirectional flexural wave transmission using prismatic beams with concentrated gradient masses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5010770
Abstract: We study and realize unidirectional flexural wave transmission in finite phononic crystal beams based on the boundary defect modes. First, we show that by carrying a periodic array of concentrated masses, conventional prismatic beams become… read more here.
Keywords: concentrated gradient; transmission; flexural wave; wave ... See more keywords
Efficient sound radiation using a bandgap structure
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5110296
Abstract: This work reports on the use of bandgaps to increase the efficiency of sound radiation employing defect modes on a phononic crystal (PnC). A PnC consisting of a 2D array of studs on an aluminum… read more here.
Keywords: sound radiation; pnc; defect modes; efficiency ... See more keywords
Analysis of defect modes in a one-dimensional periodic parity-time symmetric optical waveguide network
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/ade576
Abstract: We investigate the behavior of defect modes arising in a one-dimensional periodic parity-time (PT) symmetric optical waveguide network with defects. Utilizing the transfer matrix method, the generalized eigenfunction method, and the waveguide network equation, we… read more here.
Keywords: waveguide network; one dimensional; defect modes;
Polarization switchable lateral shift of the transmitted and reflected defect modes from a structurally chiral medium with a twist defect
Sign Up to like & getrecommendations! Published in 2025 at "Physica Scripta"
DOI: 10.1088/1402-4896/adf80b
Abstract: The Goos–Hänchen (GH) shift of the transmitted and reflected defect modes in a structurally chiral medium (SCM) containing a twist defect was theoretically investigated. The SCM is modeled as an anisotropic dielectric with 4¯ 2m… read more here.
Keywords: transmitted reflected; shift; twist defect; defect modes ... See more keywords
Mitigating losses of superconducting qubits strongly coupled to defect modes
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.23.044054
Abstract: The dominant contribution to the energy relaxation of state-of-the-art superconducting qubits is often attributed to their coupling to an ensemble of material defects which behave as two-level systems. These defects have varying microscopic characteristics which… read more here.
Keywords: mitigating losses; superconducting qubits; losses superconducting; defect modes ... See more keywords
Design of Wavelength-Adjustable Dual-Narrowband Absorber by Photonic Crystals With Two Defects Containing MoS2 Monolayer
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3015938
Abstract: Wavelength-adjustable dual-band absorber has a potential impact on photonic circuits. While such devices are designed based on complicated structures, the use of a 2-D high-absorber MoS2 monolayer can alternatively simplify their design to a 1-D… read more here.
Keywords: dual narrowband; two defects; defect modes; wavelength ... See more keywords
Temporally-topological defect modes in photonic time crystals.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.517616
Abstract: In this paper, we investigate the properties of temporally-topological defect modes (TTDMs) (or temporally-topological interface states) in the topological photonic time crystal (PTC) systems. The PTC systems are constructed by the cascade of multiple sub-PTCs… read more here.
Keywords: ptc; time; photonic time; defect modes ... See more keywords
One-dimensional multiband terahertz graphene photonic crystal filters
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials Express"
DOI: 10.1364/ome.7.001228
Abstract: Properties of one-dimensional graphene photonic crystals with dual-layer defects are studied. Results show that two defect modes appear within the gaps, and the defect modes shift to the lower frequencies with the chemical potential increasing,… read more here.
Keywords: graphene photonic; one dimensional; defect modes; dimensional multiband ... See more keywords
MLD: An Intelligent Memory Leak Detection Scheme Based on Defect Modes in Software
Sign Up to like & getrecommendations! Published in 2022 at "Entropy"
DOI: 10.3390/e24070947
Abstract: With the expansion of the scale and complexity of multimedia software, the detection of software defects has become a research hotspot. Because of the large scale of the existing software code, the efficiency and accuracy… read more here.
Keywords: software; memory leak; defect modes; detection ... See more keywords