A5019134299- Metamaterials and Metasurfaces Applications
- Mechanical and Optical Resonators
- Photonic and Optical Devices
- Terahertz technology and applications
- Plasma Diagnostics and Applications
- Thermal Radiation and Cooling Technologies
- Gold and Silver Nanoparticles Synthesis and Applications
- Near-Field Optical Microscopy
- Laser-induced spectroscopy and plasma
- Nanocluster Synthesis and Applications
- Advanced Antenna and Metasurface Technologies
- Experimental and Theoretical Physics Studies
- Advanced biosensing and bioanalysis techniques
- Quantum Dots Synthesis And Properties
- Photoacoustic and Ultrasonic Imaging
- MXene and MAX Phase Materials
- Orbital Angular Momentum in Optics
- Quantum Electrodynamics and Casimir Effect
- Irrigation Practices and Water Management
- Random lasers and scattering media
- Plant nutrient uptake and metabolism
- Advanced Optical Imaging Technologies
- Acoustic Wave Resonator Technologies
- Microfluidic and Bio-sensing Technologies
- Ultrasonics and Acoustic Wave Propagation
China Jiliang University
2019-2024
Zhejiang University
2011-2024
Heilongjiang University
2024
Xidian University
2022-2023
State Key Laboratory of Modern Optical Instruments
2011-2017
Sorghum (Sorghum bicolor L.) has emerged as a pivotal global food crop. Consequently, it is imperative to explore sustainable and eco-friendly strategies achieve sorghum production with high yield. This study aimed reveal the effects of irrigation management nitrogen rates their interactions on growth traits, yield soil nitrate-N ammonium-N accumulation improve practices under drip irrigation. A 2-year (2021 2022) field experiment was conducted drip-irrigated fertilized in Heilongjiang...
Benzoic acid and its derivative benzoate are widely utilized as food preservatives. This paper presents a highly sensitive method for detecting benzoic using cross-shaped aluminum resonator integrated on top of polyimide substrate. The resonance dip was designed to be at 0.93 THz. terahertz (THz) transmission spectrum simulated structure with varying thicknesses acid. Analysis the spectral response THz dips thickness layer shows that amplitude generally increases an increase in...
Lithium niobate’s substantial nonlinear optical and electro-optic coefficients have recently thrust it into the limelight. This study presents a thorough review of bound states in continuum (BICs) lithium niobate metasurfaces, also suggesting their potential for sensing applications. We propose an all-dielectric tunable metasurface that offers high Q factor resonances terahertz range, triggered by symmetry-protected BICs. With exceptional sensitivity to changes refractive index surrounding...
We present a technique that utilizes cascaded resonant cylindrical piezoelectric ceramics and multimode optical fibers wound around them to effectively mitigate laser speckle. By precisely driving the at their frequencies inducing comprehensive mode scrambling within fiber, we achieve remarkable speckle suppression efficiency of up 94%. To best our knowledge, this sets new benchmark among various methods aimed suppressing coherent light. Our study thoroughly explores variables influencing...
The electron density distribution of plasma is an important parameter to study the effect on electromagnetic wave attenuation. However, obtain accurately, it necessary calculate temperature first. calculation methods are mostly affected by thermodynamic equilibrium state, but collision cross section not state. A high-voltage coil was designed as a excitation source generate inductively coupled argon in cylindrical cavity. emission spectra inside cavity were recorded, and calculated based...
The electron density distribution of a closed-cavity inductively coupled plasma (ICP), along the incident direction electromagnetic waves, is key factor affecting its wave attenuation effect. Therefore, an investigation various parameters ICP, including inside closed cavity, great significance in advancement technology. In this study, ICP generator was used to generate argon plasma, and radiation intensity full-width at half-maximum (FWHM) spectral line were measured using emission...
In this work, a method of causing solid-phase adhered particles to detach and move via photoacoustic resonance was studied. A laser micro-resonator designed for excitation the resonance. Both simulation experimental results showed that sound field formed due transient interactions between resonator. fundamental found at 18.9 kHz when harmonized with Eigen-frequency For 100 μJ/pulse energy, maximum centrifugal acceleration 3.6 × 105 m/s2 acquired by The performed competently detachment larger...
Uncooled infrared thermal detectors are gaining increasing attention owing to their ability operate at room-temperature and low cost. This study proposes a plasmonic optomechanical resonator for ultrasensitive long-wave wave sensing based on mode localization mechanism. The mode-localized effect confines the energy in resonators induces significant modal amplitude shift through irradiation, thus achieving highly sensitive detection. results show that detection sensitivity can reach 1.304...
An atomic force microscope (AFM)-based probe applied to detect laser induced surface acoustic wave (SAW) is presented. A YAG pulsed source used generate the SAW. The AFM-based utilizes a tip attached cantilever nano-vibration through an interaction of between and surface. When beam irradiates target sample SAW will be induced, generating on We have detected such as well by AFM based for first time. Experimental results show that occurs when surface, this kind can effectively using proposed in paper.
Flexible micro/nano motors responsive to light sources are highly desirable. Conventional photothermal (PT) techniques have provided significant light-actuation methods; however, the dynamic responses of these devices in high frequency domain severely restricted by response limitation. To overcome this limitation, thermal-, electric-, and acoustic-near field interactions PT process its accompanied photoacoustic (PA) investigated, a plasmon enhanced PA actuation method is proposed. The...