खोज परिणाम - Jincheng Zhang
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Acp-mo: a novel metaheuristic optimization algorithm based on an advanced ceramic processing metaphor for optimization
प्रकाशित 2025-06-01पूर्ण पाठ प्राप्त करेंIn the field of modern optimization, heuristic algorithms are widely used in various optimization tasks due to their excellent performance on complex problems. This paper proposes a new heuristic optimization algorithm, the Advanced Ceramic Process Heuristic Optimization Algorithm (ACP-MO). Inspired...
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Relationships among self-study ability, critical thinking ability, cooperative ability, and problem-solving ability in Chinese undergraduate nursing students: an analysis of a long...
प्रकाशित 2025-07-01पूर्ण पाठ प्राप्त करेंBackgroundThere is currently a lack of research on the change in self-study ability, critical thinking ability, collaborative ability, and problem-solving ability in undergraduate nursing students before and after completing professional courses with blending teaching, as well as the mutual influenc...
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Light–Matter Interaction in Black Phosphorus Coupled to a Si Photonic Crystal at Near Infrared Band
प्रकाशित 2019-01-01पूर्ण पाठ प्राप्त करेंIn this paper, we demonstrate the light interaction mechanism of black phosphorus (BP) in two different structures: the photonic crystal waveguide (PCW) and photonic crystal mirror (PCM). The optical characteristics are simulated by the numerical method finite difference time domain. Specifically, t...
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Analytical Calculation of Influence of Ferroelectric Properties on Electrical Characteristics Negative Capacitance Germanium FETs
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंNegative capacitance (NC) germanium (Ge) p-channel field effect transistors with different ferroelectric parameters are investigated by the analytical model. The channel surface potential amplification induced by the NC effect, which determines the subthreshold swing (SS) and the drain current <i...
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Absorption Enhancement for Black Phosphorus Active Layer Based on Plasmonic Nanocavity
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंIn this letter, we propose a strategy to enhance absorption in the black phosphorus absorber based on a nanocavity structure. By introducing a porous silver layer, an enhanced broadband light absorption can be obtained in the spectral range of 520–820 nm. The optical characteristics of th...
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Enhanced Performance of N-Polar AlGaN-Based Ultraviolet Light-Emitting Diodes With Lattice- Matched AlInGaN Insertion in n-AlGaN Layer
प्रकाशित 2023-01-01पूर्ण पाठ प्राप्त करेंAlGaN-based ultraviolet-A light-emitting diodes (UVA LEDs) inevitably suffer from current crowding effects at high injection levels due to their lateral device structure, resulting in non-uniform light emission and device overheating. In N-polar UV LEDs, the problem is further exacerbated by increas...
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Theoretical Investigation of Tensile-Strained GeSn/SiGeSn Multiple Quantum Well Laser Wrapped in Si 3N4 Liner Stressor
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंA tensile-strained GeSn/SiGeSn multiple quantum well (MQW) laser wrapped in Si<sub>3</sub>N<sub>4</sub> liner stressor is designed and characterized theoretically. A biaxial tensile strain is introduced into the GeSn/SiGeSn MQW laser by the Si<sub>3</sub>N<sub&...
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Buffer-Free GeSn with High Relaxation Degree Grown on Si(001) Substrate for Photodetection
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंIn this paper, buffer-free germanium–tin (GeSn) films on Si(001) grown by molecular beam epitaxy are characterized. GeSn layers show high thermal stability under complementary metal–oxide–semiconductor processing conditions. The experimental results demonstrate that...
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Rainbow Trapping in Highly Doped Silicon Graded Grating Strip at the Terahertz Range
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंIn this paper, we propose surface plasma polaritons (SPPs) propagating along the structure of grating grooves based on highly doped silicon, which exhibits better performance of exciting SPPs than metal at low frequency (e.g., microwaves, mid infrared, and terahertz). The dispersive properties of th...
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Comparison Study of β-Ga2O3 Photodetectors Grown on Sapphire at Different Oxygen Pressures
प्रकाशित 2017-01-01पूर्ण पाठ प्राप्त करेंIn this paper, β-Ga<sub>2</sub>O<sub>3</sub> ultraviolet photodetectors were grown on sapphire utilizing the laser molecular beam epitaxy tool. The impact of oxygen pressure <italic>P</italic><sub>O2</sub> in growth chamber on the crystal qu...
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Enhancing the Performance of Two-Terminal All-Perovskite Tandem Solar Cells by the Optical Coupling Layer Beyond the Antireflection Function
प्रकाशित 2020-01-01पूर्ण पाठ प्राप्त करेंAll-perovskite tandem solar cells have great potential to realize the efficiency beyond the Shockley–Queisser efficiency limitation of single junction solar cells. Here we investigate the photon redistribution effect induced by introduction of the optical coupling layer in two terminal (2...
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High-Performance Low-Bandgap Polymer Solar Cells With Optical Microcavity Employing Ultrathin Ag Film Electrode
प्रकाशित 2016-01-01पूर्ण पाठ प्राप्त करेंIn this paper, the performance of indium-tin-oxide (ITO) free microcavity polymer solar cells based on the thieno[3,4-b]thiophene/benzodithiophene:[6,6]-phenyl C<sub>71</sub>-butyric acid methyl ester (PTB7:PC<sub>71</sub> BM) blend and transparent Ag electrode is...
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Flexible Solar-Blind Ga<sub>2</sub>O<sub>3</sub> Ultraviolet Photodetectors With High Responsivity and Photo-to-Dark Current Ratio
प्रकाशित 2019-01-01पूर्ण पाठ प्राप्त करेंIn this work, flexible solar blind Ga<sub>2</sub>O<sub>3</sub> ultraviolet photodetectors with high responsivity and photo-to-dark current ratio are demonstrated. The Ga<sub>2</sub>O<sub>3</sub> films are obtained by the RF magnetron sputtering method...
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Simulation Study Toward High-Performance Transparent-Conductive-Oxide Free Perovskite Solar Cells Using Metal Microcavity and Optical Coupling Layer
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंThe microcavity perovskite solar cells (PSCs) are designed by sandwiching the perovskite layer between the ultrathin Ag and opaque Ag electrodes. Compared to transparent-conductive-oxide (TCO) based PSCs, the microcavity PSCs with the bare Ag electrode show the poor optical performance due to the tr...
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(In<italic><sub>x</sub></italic>Ga<sub>1−</sub><italic><sub>x</sub></italic>)<sub>2</sub>O<sub>3 </sub> Photodetectors Fabricated on Sapphire at Different Temperatures by PL...
प्रकाशित 2018-01-01पूर्ण पाठ प्राप्त करेंThe (In<italic><sub>x</sub></italic>Ga<sub>1−</sub><italic><sub>x</sub></italic>)<sub>2</sub>O<sub>3</sub> photodetectors were fabricated on the single-crystalline (In<italic><sub>x</sub>...
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