- Antenna Design and Analysis
- Advanced Antenna and Metasurface Technologies
- Metamaterials and Metasurfaces Applications
- Microwave Engineering and Waveguides
- Synthetic Aperture Radar (SAR) Applications and Techniques
- Gas Sensing Nanomaterials and Sensors
- Space Satellite Systems and Control
- Advanced ceramic materials synthesis
- Antenna Design and Optimization
- Supercapacitor Materials and Fabrication
- Advanced Cellulose Research Studies
- Robotics and Sensor-Based Localization
- ZnO doping and properties
- Advanced Measurement and Detection Methods
- Aluminum Alloy Microstructure Properties
- Energy Harvesting in Wireless Networks
- Advanced Battery Technologies Research
- Semiconductor Lasers and Optical Devices
- Advanced battery technologies research
- Advanced Sensor and Energy Harvesting Materials
- Traffic control and management
- GNSS positioning and interference
- Photonic and Optical Devices
- Electromagnetic wave absorption materials
- Advanced DC-DC Converters
Wuhan University
2024
State Grid Corporation of China (China)
2024
Beijing Institute of Technology
2024
Shanghai Institute of Pharmaceutical Industry
2024
Shanghai Jiao Tong University
2017-2024
China Aerospace Science and Industry Corporation (China)
2024
Tianjin University
2024
Qufu Normal University
2024
Tianjin University of Science and Technology
2024
State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing
2024
Diluted magnetic semiconductors Zn 1− x Fe O nanoparticles with different doping concentration ( = 0, 0.01, 0.05, 0.10, and 0.20) were successfully synthesized by hydrothermal method. The crystal structure, morphology, optical properties of the samples characterized X‐ray diffraction (XRD), energy dispersive spectrometer (EDS), high‐resolution transmission electron microscopy (HRTEM), Raman scattering spectra (Raman), photoluminescence (PL), vibrating sample magnetometer (VSM). experiment...
Neural Radiance Fields (NeRF) have achieved photorealistic novel views synthesis; however, the requirement of accurate camera poses limits its application. Despite analysis-by-synthesis extensions for jointly learning neural3D representations and registering frames exist, they are susceptible to suboptimal solutions if poorly initialized. We propose L2G-NeRF, a Local-to-Global registration method bundle-adjusting Fields: first, pixel-wise flexible alignment, followed by framewise constrained...
Abstract In this present study, a fluorescent probe was developed to detect curcumin, which is derived from the rhizomes of turmeric. We used simple and economical way synthesize boron nitrogen co‐doped carbon dots (BNCDs) by microwave heating. The maximum emission wavelength BNCDs 450 nm at an excitation 360 nm. as‐prepared were characterized multiple analytical techniques such as transmission electron microscopy, X‐ray photoelectron spectroscopy, diffraction, infrared spectroscopy....
Deep reinforcement learning (DRL) has been widely adopted recently for its ability to solve decision-making problems that were previously out of reach due a combination nonlinear and high dimensionality. In the last few years, it spread in field air traffic control (ATC), particularly conflict resolution. this work, we conduct detailed review existing DRL applications resolution problems. This survey offered comprehensive based on segments as (1) fundamentals resolution, (2) development DRL,...
A Ku-band electronic 2-dimensional (2-D) beam-scanning transmitarray employing a new reconfigurable dual-layer Huygens element is developed in this article. The consists of two metallic crosses printed on layers dielectric substrate, which enables near nonreflection resonance. 1 bit phase compensation with low transmission loss realized by controlling p-i-n diodes the element. Compared many other elements using multilayer structures vias, proposed has much simpler configuration biasing...
The electrodeless biocompatible manipulation of femtoliter-scale aqueous microdroplets remains challenging. appropriate isolation electrostatic charges from is crucial for optoelectronic based on space-charge-density modulation. Here, surfactant-mediated photovoltaic proposed, where the surfactant layers self-assembled at water-oil and oil-Lithium niobate interfaces are employed to isolate charges. reduced attenuation, remarkable hydrophobicity, strong electrical breakdown suppression enable...
Photodynamic therapy (PDT) is an emerging cancer treatment that relies on the interaction between light, a photosensitizer (PS) and ground state oxygen, which combine to generate cytotoxic singlet oxygen species...
A low radar cross section (RCS) transmitarray is presented in this communication using phase controllable absorptive frequency-selective transmission (AFST) elements. The element consists of asymmetrical resonators with resistors to obtain an absorption-transmission-absorption response. within the band can be controlled by rotating AFST elements, achieving a 1 bit change. low-RCS developed elements designed, fabricated, and measured. Compared reference transmitarray, radiation performance...
Single-feed multibeam conformal transmitarrays using a superposition method are presented in this letter. The arrays consist of ultrathin Huygens elements with independent amplitude and phase manipulations. Three cylindrical dual-beam radiation patterns designed at 10 GHz, producing dual beams ±30°, +30°, −20°, +30° −10°, respectively. As an experimental validation, the prototype symmetrical is fabricated measured. Two +29° −28° along <italic xmlns:mml="http://www.w3.org/1998/Math/MathML"...
In this article, a wideband conformal transmitarray employing dual-layer tightly coupled Huygens elements is proposed at E-band. The element consists of five pairs partly overlapped metallic strips with different lengths printed on two sides dielectric substrate. It can support resonances high transmission efficiency and nearly full phase coverage in wide bandwidth from 71 to 87 GHz. Equivalent circuit models are created analyze the element, which has good agreement that full-wave...