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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…
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Keywords:
concentrated gradient;
transmission;
flexural wave;
wave ... See more keywords
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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…
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Keywords:
sound radiation;
pnc;
defect modes;
efficiency ... See more keywords
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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…
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Keywords:
dual narrowband;
two defects;
defect modes;
wavelength ... See more keywords
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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,…
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Keywords:
graphene photonic;
one dimensional;
defect modes;
dimensional multiband ... See more keywords
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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…
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Keywords:
software;
memory leak;
defect modes;
detection ... See more keywords