- Optical Systems and Laser Technology
- Solid State Laser Technologies
- Laser Design and Applications
- Photonic and Optical Devices
- Laser-Matter Interactions and Applications
- Advanced Optical Sensing Technologies
- Semiconductor Lasers and Optical Devices
- Optical Wireless Communication Technologies
- Advanced Fiber Laser Technologies
- Advanced Measurement and Detection Methods
- Advanced MEMS and NEMS Technologies
- Advanced Fiber Optic Sensors
- Additive Manufacturing Materials and Processes
- Infrared Target Detection Methodologies
- Mechanical and Optical Resonators
- Adaptive optics and wavefront sensing
- Advanced optical system design
- Photonic Crystals and Applications
- GaN-based semiconductor devices and materials
- Laser Material Processing Techniques
- Advanced Measurement and Metrology Techniques
- Gyrotron and Vacuum Electronics Research
- Magnetic confinement fusion research
- Ocular and Laser Science Research
- Atomic and Molecular Physics
Jilin Jianzhu University
2017-2025
University of Chinese Academy of Sciences
2015-2025
China Academy of Engineering Physics
2009-2024
Xi'an Institute of Optics and Precision Mechanics
2011-2023
China Electronics Technology Group Corporation
2023
Xiangtan University
2023
Chinese Academy of Sciences
2003-2022
Jiangsu Normal University
2010-2022
Changchun Institute of Optics, Fine Mechanics and Physics
2022
Changchun University of Science and Technology
2018-2021
Using a nanoparticle-based planar laser-scattering technique and supersonic particle image velocimetry, we investigated the effects of micro-ramp control on incident shockwave boundary-layer interaction (SWBLI) in low-noise wind-tunnel with Mach number 2.7 Reynolds Rθ = 5845. High spatiotemporal resolution wake structures downstream micro-ramps were detected, while complex evolution process containing streamwise counter-rotating vortex pair large-scale hairpin-like vortices Strouhal Stδ...
WO3 electrochromic films have emerged as potential candidates for smart windows due to their cost-effectiveness, fast switching speed, and strong chemical stability. However, the inherent contradiction between high coloring efficiency of amorphous cycling durability crystalline remains a critical challenge in practical applications. This study proposes an innovative heterostructure engineering strategy, achieving precise control amorphous/crystalline bilayer heterointerface (148 nm a-WO3/115...
Macroalgae has bloomed in the brackish lake of Shenzhen Bay, China continuously from 2010 to 2014. Gracilaria tenuistipitata was identified as causative macroalgal species. The aim this study explore outbreak mechanism G. tenuistipitata, by studying effects salinity and nitrogen sources on growth, different uptake characteristic. Our experimental design based environmental conditions observed bloom areas, these main factors were simulated laboratory. Results showed that 12 20 ‰ suitable for...
A new ultrafast all-optical solid-state framing camera (UASFC) capable of single-shot imaging is proposed and experimentally demonstrated. It composed an semiconductor chip (USC), optical time-series system (TSS), a spatial mapping device (SMD) with USC to transform signal beam information the probe beam, TSS convert time axis wavelength-polarization, SMD map wavelength-polarization image different positions. In our recent proof-of-principle experiment, better performance than ever this...
Additive manufacturing (AM)-layer-by-layer printing-completely changes the conventional method. The design freedom for mirrors is increased without limits of process. Advanced lightweight (ALM), new-type designed using generative method and lattice technologies, have emerged as times require. Contrasting with (CLM), performances ALM are drastically improved. This paper took Voronoi an case study introduced a flow. In addition, honeycomb mirror was analytical control. optomechanical two were...
Prognostics and health management (PHM) significantly improves system availability reliability, reduces the cost of operations. Design for testability (DFT) developed concurrently with design is an important way to improve PHM capability. Testability modeling analysis are foundation DFT. This paper proposes a novel approach based on failure evolution mechanisms. At component level, fault progression-related information each unit under test (UUT) in obtained by means modes, mechanisms,...
This paper presents a novel and original approach for the evaluation of electromagnetic (EM) scattering from electrically large complex target coated with uniaxial electric anisotropic medium (UEAM) layer. The includes two indispensable aspects, geometry modeling determination surface currents. Once equivalent currents (ESCs) induced on outer are determined, scattered field could be calculated by corresponding radiation integrals. First, arbitrarily shaped is discretized using flat triangle...
A single-pixel compressive imaging technique that uses differential modulation based on the transformation of discrete orthogonal Krawtchouk moments is proposed. In this method, two sets basis patterns are used to differentially modulate light source, then target object acquired from intensities measured by a detector. The image reconstructed applying an inverse moment transform represented in matrix form. proposed verified both computational simulations and laboratory experiments. results...