Search Results - "Wu, Pinghui"
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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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Multimode tunable terahertz absorber based on a quarter graphene disk structure
Published in Results in physics (01-05-2023)“…[Display omitted] •The theoretical calculation show that the absorber has narrow perfect absorption.•The wave absorber has extremely high refractive index…”
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3
The Decline of Cash Assistance and the Well-Being of Poor Households with Children
Published in Social forces (01-03-2020)“…ABSTRACT Since the early 1990s, the social safety net for families with children in the United States has undergone an epochal transformation. Aid to poor…”
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Design of Surface Plasmon Resonance-Based D-Type Double Open-Loop Channels PCF for Temperature Sensing
Published in Sensors (Basel, Switzerland) (31-08-2023)“…Here, we document a D-type double open-loop channel floor plasmon resonance (SPR) photonic crystal fiber (PCF) for temperature sensing. The grooves are…”
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Study on Temperature Adjustable Terahertz Metamaterial Absorber Based on Vanadium Dioxide
Published in IEEE access (2020)“…In the study of modern optics, the work of terahertz metamaterial absorbers is mostly multi-band perfect absorbers and ultra-wideband perfect absorbers. In…”
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High Quality Factor, High Sensitivity Metamaterial Graphene-Perfect Absorber Based on Critical Coupling Theory and Impedance Matching
Published in Nanomaterials (Basel, Switzerland) (02-01-2020)“…By means of critical coupling and impedance matching theory, we have numerically simulated the perfect absorption of monolayer graphene. Through the critical…”
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Triple-band perfect metamaterial absorber with good operating angle polarization tolerance based on split ring arrays
Published in Results in physics (01-03-2020)“…•The proposed absorber achieves triple-band absorption.•The proposed absorber has a good working polarization angle tolerance.•The proposed absorber are…”
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8
Morphologically Switchable Twin Photonic Hooks
Published in Materials (24-09-2024)“…A dual fan-shaped structure covered with Ag films was investigated for generating twin photonic hooks (t-PHs). The t-PH characteristics of this structure are…”
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A Narrow Dual-Band Monolayer Unpatterned Graphene-Based Perfect Absorber with Critical Coupling in the Near Infrared
Published in Micromachines (Basel) (01-01-2020)“…The combination of critical coupling and coupled mode theory in this study elevated the absorption performance of a graphene-based absorber in the…”
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10
Broadband Solar Absorber and Thermal Emitter Based on Single-Layer Molybdenum Disulfide
Published in Molecules (Basel, Switzerland) (23-09-2024)“…In recent years, solar energy has become popular because of its clean and renewable properties. Meanwhile, two-dimensional materials have become a new favorite…”
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Nanoribbon-ring cross perfect metamaterial graphene multi-band absorber in THz range and the sensing application
Published in Results in physics (01-09-2019)“…In this paper, we propose a graphene nanoribbon-ring cross structure. A multi-band absorber is obtained by a simple combination of graphene nanoribbons and and…”
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Dual-Band Plasmonic Perfect Absorber Based on Graphene Metamaterials for Refractive Index Sensing Application
Published in Micromachines (Basel) (02-07-2019)“…We demonstrate a dual-band plasmonic perfect absorber (PA) based on graphene metamaterials. Two absorption peaks (22.5 μm and 74.5 μm) with the maximal…”
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Tunable Broadband Solar Energy Absorber Based on Monolayer Transition Metal Dichalcogenides Materials Using Au Nanocubes
Published in Nanomaterials (Basel, Switzerland) (01-02-2020)“…In order to significantly enhance the absorption capability of solar energy absorbers in the visible wavelength region, a novel monolayer molybdenum disulfide…”
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Synthesis, surface properties, crystal structure and dye-sensitized solar cell performance of TiO2 nanotube arrays anodized under different parameters
Published in Results in physics (01-12-2019)“…[Display omitted] •Preparation of TiO2 nanotube arrays by anodic oxidation.•The optimum parameters of the water content in electrolyte, anodizing time and…”
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Fabrication of ZnO@MoS2 Nanocomposite Heterojunction Arrays and Their Photoelectric Properties
Published in Micromachines (Basel) (12-02-2020)“…In this paper, ZnO@MoS2 core-shell heterojunction arrays were successfully prepared by the two-step hydrothermal method, and the growth mechanism was…”
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A Tunable Triple-Band Near-Infrared Metamaterial Absorber Based on Au Nano-Cuboids Array
Published in Nanomaterials (Basel, Switzerland) (24-01-2020)“…In this article, we present a design for a triple-band tunable metamaterial absorber with an Au nano-cuboids array, and undertake numerical research about its…”
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A narrowband perfect absorber with high Q-factor and its application in sensing in the visible region
Published in Results in physics (01-12-2020)“…[Display omitted] •The structure can excite resonances with a absorption bandwidth of 0.45 nm and a Q factor of 1499.•The S of 108.32 nm/RIU and FOM reaching…”
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18
Temperature-Controlled Switchable Photonic Nanojet Generated by Truncated Cylindrical Structure
Published in Materials (01-11-2023)“…We propose a novel micro-nano structure that can realize a photonic nanojet (PNJ) switch by adjusting the temperature, which is composed of a truncated…”
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Tunable Graphene-based Plasmonic Perfect Metamaterial Absorber in the THz Region
Published in Micromachines (Basel) (18-03-2019)“…The optical performance of a periodically tunable plasma perfect metamaterial absorber based on a square-square-circle array we propose in the terahertz region…”
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A Perfect Absorber Based on Similar Fabry-Perot Four-Band in the Visible Range
Published in Nanomaterials (Basel, Switzerland) (08-03-2020)“…A simple metamaterial absorber is proposed to achieve near-perfect absorption in visible and near-infrared wavelengths. The absorber is composed of…”
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