A5101755036- Metamaterials and Metasurfaces Applications
- Advanced Antenna and Metasurface Technologies
- Antenna Design and Analysis
- Energy Harvesting in Wireless Networks
- Plasmonic and Surface Plasmon Research
- Electromagnetic Scattering and Analysis
- Nuclear Materials and Properties
- Thermal Radiation and Cooling Technologies
- Terahertz technology and applications
- Nuclear reactor physics and engineering
- Millimeter-Wave Propagation and Modeling
- Transition Metal Oxide Nanomaterials
- Optical Wireless Communication Technologies
- Phase-change materials and chalcogenides
- Non-Invasive Vital Sign Monitoring
- Histone Deacetylase Inhibitors Research
- Wireless Power Transfer Systems
- Protein Degradation and Inhibitors
- Nuclear and radioactivity studies
- Quantum optics and atomic interactions
- Microfluidic and Bio-sensing Technologies
- Optical and Acousto-Optic Technologies
- Microwave Engineering and Waveguides
- Microfluidic and Capillary Electrophoresis Applications
- Fusion materials and technologies
North University of China
2022-2025
Shanxi University
2016-2022
Shanxi University of Traditional Chinese Medicine
2021
A multiband, polarization-controlled energy harvesting metasurface is presented in this article for electromagnetic the Wi-Fi bands. Inspired by split-ring resonator (SRR), a of SRRs designed nesting multiple together. The novelty design lies controllable multiband polarization and adjustable absorption frequency, so as to achieve active modulation on at different frequencies. composed periodic array unit cells, an impedance-matched rectifier, load. Metasurface arrays rectifier integration...
Abstract The iterative upgrading of the means warfare has promoted development detection technology, and military activities are increasingly demanding target stealth. In this paper, a multifunctional metamaterial absorber is recommended, which simultaneously realizes integrated stealth functions ultra-wideband radar wave absorption, low infrared emission, optically transparent. structure composed an shield, radar-absorbing layer, reflective layer. Simulation results indicate that absorption...
A reconfigurable multifunctional metasurface is proposed to realize the switching between broadband polarization conversion and perfect absorption by integrating PIN diodes into structure. An appropriate feed plate designed provide bias voltage that controls state of diodes. When are in off-state, will work mode, which can convert co-polarization wave its cross-polarization with ratio (PCR) over 90% range from 2.97 6.03 GHz; While on-state, exhibits absorptivity 2.56 7.62 GHz, relative...
A photoexcited switchable single-/dual-band terahertz metamaterial absorber with polarization-insensitive and wide-angle absorption is reported. Through modulating the conductivity of photosensitive silicon embedded in resonators, can realize a switching from dual-band at 0.929 THz 1.205 98.88% 98.70% absorptivity to redshift single-band 0.689 99.29% absorptivity. Meanwhile, it also found that accompanying blueshift be achieved by engineering position silicon. Furthermore, extracted...
With the development of metasurfaces and improvement manufacturing technology, it is important imperative to design novel that can flexibly manipulate terahertz (THz) waves. In this paper, a multifunctional metasurface (MFMS) based on graphene photosensitive silicon (Si) proposed, which integrates three functions: broadband absorption, linear circular polarization conversions in THz band. For absorption mode, MFMS absorb above 90% energy frequency band 1.74-3.52 with relative bandwidth...
Abstract The rapid development of surveillance technology has driven the research multispectral stealth. Demand for infrared and microwave radar compatible stealth is becoming increasingly urgent in military applications. Herein, a versatile metamaterial absorber designed fabricated to simultaneously achieve ultra-broadband scattering reduction, low emission, high optical transparency. structure consists an layer, absorption layers, backing ground. layer employs specifically indium tin oxide...
In the design of metasurfaces, integrating multiple tasks into a single small unit cell and achieving regulation through various paths pose serious challenge. this paper, multipath-controlled bidirectional metasurface (MCBM) is designed to achieve polarization regulation, perfect absorption total reflection as multitasking functions. The findings demonstrate that under different excitation conditions, when co-planar polarized terahertz (THz) waves are incident normally on metasurface, MCBM...
Abstract This paper introduces a novel temperature-controlled terahertz metamaterial demultiplexer that capitalizes on the phase transition characteristics of vanadium dioxide (VO2). The proposed is structured in three distinct layers: top layer serves as reflective layer, comprising double-open resonance ring and factory rectangular metal sheet; middle polyimide dielectric isolation layer; bottom cross-shaped VO2 layer. design enables effective separation four frequency bands: 0.72 THz,...
This study addresses the issue of inadequate remote sensing monitoring accuracy for photovoltaic (PV) arrays in complex geographical environments against backdrop rapid global expansion PV power generation. Particularly concerning spatial distribution characteristics formed by multiple types stations within China, this overcomes traditional technical limitations that rely on very high-resolution (0.3–0.8 m) aerial imagery and manual annotation templates. Instead, it proposes an intelligent...
The ubiquitin-proteasome system (UPS) is essential for cellular homeostasis, regulating the degradation of proteins involved in key processes such as cell cycle, apoptosis, and DNA repair. Dysregulation UPS implicated hepatocellular carcinoma (HCC), contributing to tumor progression therapeutic resistance. cereblon (CRBN) E3 ubiquitin ligase complex a crucial component UPS, particularly modulating protein response small-molecule modulators like thalidomide. However, endogenous substrates...
In the terahertz band, how integrating multiple functions into a device with tiny unit structure is challenge. this paper, an optically-controlled multifunctional linear polarization conversion metasurface working in band proposed. The reflection and transmission can be realized by irradiating pump light different wavelengths. designed multilayer structure, photosensitive semiconductor alone used to control functions, which makes manipulation of devices easy. When germanium (Ge) silicon (Si)...
Abstract A flexible transparent composite metamaterial structure compatible with microwave absorption in the radar band and low emissivity infrared is proposed. The wave absorber shield layers, which can control emission respectively, are designed fabricated on a substrate using indium tin oxide material. It achieves 90% over wide frequency range of 2.12–15.87 GHz, incidence angle stability 50° maintains more than polarisation 70°. approximately 0.25. current distribution analysed equivalent...
The prevalent use of multispectral detection technology makes single-band camouflage devices ineffective, and the investigation for that combines bands becomes urgent. multifunctional-hierarchical flexibility metasurfaces (MHFM) compatible microwave, infrared, visible, is proposed, fabricated, measured. MHFM primarily composed an infrared shielding layer (IRSL), a radar absorbing (RAL), visible color (VCL). Among them, IRSL can block thermal detection, RAL efficiently absorb microwave band...