- Magnetic properties of thin films
- Plasmonic and Surface Plasmon Research
- Quantum and electron transport phenomena
- Photonic and Optical Devices
- Metamaterials and Metasurfaces Applications
- Photonic Crystals and Applications
- Physics of Superconductivity and Magnetism
- Gold and Silver Nanoparticles Synthesis and Applications
- Inorganic Fluorides and Related Compounds
- Advanced Chemical Physics Studies
- Luminescence Properties of Advanced Materials
- Neuroscience and Neural Engineering
- Cerebrovascular and Carotid Artery Diseases
- Microwave Dielectric Ceramics Synthesis
- Particle Detector Development and Performance
- Geophysical Methods and Applications
- Fern and Epiphyte Biology
- Solar Radiation and Photovoltaics
- Protein Structure and Dynamics
- Photoreceptor and optogenetics research
- Supramolecular Self-Assembly in Materials
- Drilling and Well Engineering
- Radiation Detection and Scintillator Technologies
- Ocular and Laser Science Research
- Biosensors and Analytical Detection
University of Electronic Science and Technology of China
2013-2024
Lanzhou University
2024
Xi'an University of Architecture and Technology
2024
Shaoyang University
2011-2020
Imperial College London
2019
China University of Petroleum, Beijing
2019
Jiangnan University
2016
China Institute of Atomic Energy
2013
National Engineering Research Center of Electromagnetic Radiation Control Materials
2012
Abstract Topological materials carrying topological surface states (TSSs) have extraordinary carrier mobility and robustness, which provide a new platform for searching efficient hydrogen evolution reaction (HER) electrocatalysts. However, the majority of these TSSs originate from sp band quantum catalysts rather than d band. Here, based on density functional theory calculation, it is reported semimetal Pd 3 Sn mainly derived orbital proposed that optimizing state electrons by introduction...
We investigate the transmittance characteristics of graphene ribbons numerically. It is found that transmission dips originate from transverse and longitudinal resonances edge plasmon modes, supported by ribbon resonator. The environmental refractive index changes are detected measuring resulting spectral shifts resonant dip, so can be applied to plasmonic sensor in infrared. Simulation results show sensing performances for each mode similar, figure merit up 6. Beside, thanks tunable...
Respiratory signals are critical clinical diagnostic criteria for respiratory diseases and health conditions, sensors play a crucial role in achieving the desired monitoring effect. High sensitivity to single factor can improve reliability of monitoring, maintaining hygiene is also important daily monitoring. Herein, we propose flexible Au-modified anatase titanium dioxide resistive sensor, which be mechanically compliantly attached curved surfaces different modalities (i.e., intensity,...
We report a novel type of electromagnetically induced transparency (EIT) analogue based on metamaterials (MMs) with hybrid structures, in which spiral and cut-wire structures serve as bright-mode resonators the spoof electric localized surface plasmons dipole resonance. With simulations experiments, EIT generated by frequency detuning hybridization between is verified. The simulated charge density magnetic field distributions, together theoretical analysis Lorentz oscillator model, reveal...
Abstract We numerically investigate the transmittance characteristics of graphene ribbons with a wing by finite element method. By determining dispersion relation edge plasmon (EGP) modes and analyzing mode distributions, it is considered that transmission dips originate from resonances three EGP modes, namely, symmetrical EGPs, antisymmetrical EGPs semi-infinite sheet. changing width length wing, was further confirmed modes. Owing to tunable permittivity adjusting gate voltage, can be easily tuned.
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Terahertz (THz) detector has great potential for use in imaging, spectroscopy, and communications due to its fascinating interactions between radiation matter. However, current THz detection devices have limitations sensitivity, operating frequency range, bulky footprint. While recent ferroelectric-integrated graphene plasmonic show promise overcoming these limitations, they are not yet extended the range. Here, we propose a wavelength-sensitive terahertz that uses single layer integrated...
Abstract Surface plasmonic detectors have the potential to be key components of miniaturized chip-scale spectrometers. Graphene plasmons, which are highly confined and gate-tunable, suitable for in situ light detection. However, tuning graphene photodetectors typically relies on complex high operating voltage based traditional dielectric gating technique, hinders goal low-power consumption In this work, we report a tunable mid-infrared (MIR) photodetector by integrating patterned with...
The spin-Hamiltonian parameters (g factors g(parallel to) and g(perpendicular zero-field splittings b(2)(0), b(4)(0), b(4)(4), b(6)(0) b(6)(4)) for Gd3+ ions at the tetragonal Y3+ site of YBa2Cu3O6+y (y = 0.06) superconductor are calculated together from a diagonalization (of energy matrix) method based on one-electron crystal field mechanism. In method, 56 x matrix concerning ground multiplet S-8(7/2) excited multiplets L-8(7/2) (where L P, D, F, G, H, I) 4f(7) under an external magnetic is...
A variational-integral perturbation method (VIPM) is established by combining the variational with integral perturbation. The first-order corrected wave functions are constructed, and second-order energy corrections for ground state several lower excited states calculated applying VIPM to hydrogen atom in a strong uniform magnetic field. Our calculations demonstrated that only shows negative value, which indicates more accurate than other methods. study indicated can not increase accuracy of...
In this paper, we introduce a non-invasive flexible contact lens to investigate the effects of transcorneal electrical stimulation on retinal ganglion cell function and survival after traumatic optic neuropathy. The electrode consists bipolar (concentric rings) Cu ring that provides current through an external generator. eye Sprague dawley rat neuropathy was subjected long time (frequency 10Hz, low level - high 0-600mV, 30min, duration 14 days) under anesthesia, amplitude visual evoked...