- Metamaterials and Metasurfaces Applications
- Molecular Junctions and Nanostructures
- Advanced Antenna and Metasurface Technologies
- Antenna Design and Analysis
- Organic Light-Emitting Diodes Research
- Electrochemical Analysis and Applications
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Photochemistry and Electron Transfer Studies
- Advanced biosensing and bioanalysis techniques
- Nonlinear Optical Materials Studies
- Organic Electronics and Photovoltaics
- Molecular Sensors and Ion Detection
- Orbital Angular Momentum in Optics
- Photochromic and Fluorescence Chemistry
- Multiferroics and related materials
- Gold and Silver Nanoparticles Synthesis and Applications
- Force Microscopy Techniques and Applications
- Porphyrin and Phthalocyanine Chemistry
- Conducting polymers and applications
- Ferroelectric and Piezoelectric Materials
- Plasmonic and Surface Plasmon Research
- Nonlinear Optical Materials Research
- Dielectric materials and actuators
- Luminescence and Fluorescent Materials
Collaborative Innovation Center of Chemistry for Energy Materials
2020
Xiamen University of Technology
2020
Xi'an Technological University
2020
Beihang University
2016-2020
Shantou University
2018
Xiamen University
2007-2011
Shanxi University
2001-2008
A high gain patch antenna with metamaterial structure operating at 12GHz is presented in this work. The proposed composed of two layers copper grids a square lattice. electromagnetic characteristics the zero refraction property and radiation characteristic are simulated using numerical method, also compared conventional antenna. simulation results show that which refractive index near can congregate energy, covered by achieve maximum 13.84dB directivity was improved significantly.
It is known that metasurface composed of randomly distributed subwavelength unit cells with different reflection phases features some specific electromagnetic behaviors, which diffuse scattering property can be applied to reduce Radar Cross Section (RCS). In this paper, a cell based on shunt resonance designed. Since provide stable phase distribution within the range between its double resonant frequency points, variation slight. Equivalent transmission line model presented proves effective...
We have developed a combined Surface-enhanced raman spectroscopy (SERS) and mechanically controllable break junction (MCBJ) method to detect characterize molecular junctions formed by two electrochemically nanofabricated electrodes on silicon chips. The allows us obtain vibrational spectra of the perform electron transport measurement molecules simultaneously. preliminary I/V characterization SERS an asymmetric molecule, OPE-NO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML"...
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Perovskite ferroelectic oxides with simultaneous highly thermal stable dielectric property and piezoelectric response are promising candidate for advanced energy, dielectric, smart devices. The (1-x)[0.98[(K0.5Na0.5)NbO3]-0.02(BaNi0.5Nb0.5O3)]-xLiNbO3 (abbreviated as (1-x)KNBNNO-xLiNbO3; x = 0.00, 0.02, 0.04, 0.06, 0.08) lead-free multifunction ferroelectric ceramic is synthesized by solid-state reaction method. XRD analysis reveals that the samples exhibit perovskite structure 0≤x≤0.06,...