Search Results - "Cheng, Shubo"
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Design of Ultra-Narrow Band Graphene Refractive Index Sensor
Published in Sensors (Basel, Switzerland) (28-08-2022)“…The paper proposes an ultra-narrow band graphene refractive index sensor, consisting of a patterned graphene layer on the top, a dielectric layer of SiO2 in…”
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2
Measuring the photonic topological charge of power-exponent-phase vortex beam via cross phase
Published in Applied physics letters (17-07-2023)“…We propose a method for measuring the photonic topological charge of the power-exponent-phase vortex (PEPV) beam with the cross phase. Based on the…”
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3
Measuring the topological charge of a vortex beam via the self-rotating beam phase
Published in Applied physics letters (09-09-2024)“…We proposed a method to measure the topological charge of a vortex beam by using the self-rotating beam phase in this Letter. We investigated the far-field…”
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4
Arbitrary self-rotating beam array generated with the synthetic phase
Published in Applied physics letters (18-09-2023)“…In this Letter, the phase profile of the self-rotating beam is modified by introducing the radial shift factor c and the azimuthal shift factor θ0. The effect…”
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5
Measuring the topological charge of a helico-conical vortex beam via the lens phase
Published in Applied physics letters (23-10-2023)“…Helico-conical vortex (HCV) beams are a kind of orbital angular momentum-carrying beam whose phase profile has a non-separable azimuthal and radial dependence…”
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6
Fractal zone plate beam based optical tweezers
Published in Scientific reports (28-09-2016)“…We demonstrate optical manipulation with an optical beam generated by a fractral zone plate (FZP). The experimental results show that the FZP beam can…”
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7
Generation of a controllable multi-spiral beam by using the modulated helico-conical phases
Published in Applied physics letters (01-04-2024)“…In this Letter, we propose a kind of controllable multi-spiral beam that can be generated using the modulated helico-conical phases with an axicon. The…”
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8
Efficient Terahertz Sensor and Modulator in Patterned Black Phosphorus Metasurface Based on Double Plasmon-Induced Transparency
Published in Plasmonics (Norwell, Mass.) (01-04-2024)“…Tunable double plasmon-induced transparency (PIT) based on monolayer black phosphorus (BP) metasurface is numerically studied in this work. The proposed…”
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9
Prediction of potential high-temperature superconductivity in ternary Y–Hf–H compounds under high pressure
Published in Scientific reports (30-07-2024)“…Compressed ternary alloy superhydrides are currently considered to be the most promising competitors for high-temperature superconducting materials. Here, the…”
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10
Spectrally Selective Ultra‐Broadband Solar Absorber Based on Pyramidal Structure
Published in Advanced photonics research (01-03-2024)“…Here, a spectrally selective solar absorber is explored and an ultra‐broadband solar absorber is proposed based on pyramidal structure. The finite‐difference…”
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Dual-Tuned Terahertz Absorption Device Based on Vanadium Dioxide Phase Transition Properties
Published in Materials (29-08-2024)“…In recent years, absorbers related to metamaterials have been heavily investigated. In particular, VO materials have received focused attention, and a large…”
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12
Tunable High-Sensitivity Four-Frequency Refractive Index Sensor Based on Graphene Metamaterial
Published in Sensors (Basel, Switzerland) (22-04-2024)“…As graphene-related technology advances, the benefits of graphene metamaterials become more apparent. In this study, a surface-isolated exciton-based absorber…”
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13
Controllable Helico-Conical Beam Generated with the Bored Phase
Published in Photonics (01-05-2023)“…A controllable helico-conical beam is proposed in this paper. The intensity patterns and the local spatial frequency of the controllable helico-conical beams…”
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14
Tailorable polygon-like beams generated by modified spiral petal-like zone plates
Published in Results in physics (01-02-2021)“…•A modified spiral petal-like zone plate is proposed to generate the polygon-like beam with the tailorable shape, size and topological charge.•The size and…”
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15
Optical Tweezers With Fractional Fractal Zone Plate
Published in IEEE photonics journal (01-10-2016)“…Free-space propagations of the optical beams generated by the fractal zone plates with fractional structural parameters [i.e., fractional fractal zone plate…”
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16
Two polygon-like beams generated by a modified interfering vortex spiral zone plate
Published in Results in physics (01-10-2021)“…•A modified interfering vortex spiral zone plate has two polygon-like beams.•A radial shift parameter t3 has influence on the shapes of two beams.•The inner…”
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17
An unexpectedly stable Y2B5 compound with the fractional stoichiometry under ambient pressure
Published in Arabian journal of chemistry (01-03-2023)“…Boron-rich yttrium borides are an exceptional group of compounds not only with excellent mechanical properties, but also with particular superconducting and…”
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18
Triple-band perfect absorber based on the gold-Al2O3-grating structure in visible and near-infrared wavelength range
Published in Optical and quantum electronics (2022)“…In this paper, a metal-dielectric-metal (MDM) structure consisting of the top gold-grating and Al 2 O 3 -grating compounded layer and the bottom gold substrate…”
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19
An optimized fractional fractal photon sieve with two optimum ratios and optimized apodization window values
Published in Results in physics (01-03-2020)“…•An optimized fractional fractal photon sieve (OFFPS) is proposed.•The OFFPS has two optimum ratios and optimized apodization window values.•The OFFPS has…”
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20
Composite Spiral Zone Plate
Published in IEEE photonics journal (01-02-2019)“…A new kind of optical element, i.e., composite spiral zone plate (CSZP), is proposed to generate a twin-vortex beam along the optic axis in this paper. The…”
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