- Advanced Neural Network Applications
- Advanced Antenna and Metasurface Technologies
- X-ray Diffraction in Crystallography
- Remote-Sensing Image Classification
- Crystallization and Solubility Studies
- Advanced Image and Video Retrieval Techniques
- Antenna Design and Analysis
- Nuclear reactor physics and engineering
- Spectroscopy and Quantum Chemical Studies
- Metamaterials and Metasurfaces Applications
- Space Satellite Systems and Control
- Power Systems and Renewable Energy
- Crystallography and molecular interactions
- Smart Grid and Power Systems
- Nuclear Engineering Thermal-Hydraulics
- Photonic Crystals and Applications
- Molecular Junctions and Nanostructures
- Domain Adaptation and Few-Shot Learning
- Advanced Wireless Communication Technologies
- Recommender Systems and Techniques
- Microwave Engineering and Waveguides
- Infrared Target Detection Methodologies
- Advanced Battery Materials and Technologies
- Concrete Corrosion and Durability
- HVDC Systems and Fault Protection
University of Science and Technology Beijing
2023-2025
Hefei University of Technology
2025
Johns Hopkins University
2024
NARI Group (China)
2021-2024
Beihang University
2022-2024
Xi'an Jiaotong University
2024
Shanghai Micro Satellite Engineering Center
2022-2024
University of Shanghai for Science and Technology
2024
National University of Singapore
2019-2024
Innovation Academy for Microsatellites of Chinese Academy of Sciences
2022-2024
Sulfurized polyacrylonitrile (SPAN) represents a class of sulfur-bonded polymers, which have shown thousands stable cycles as cathode in lithium-sulfur batteries. However, the exact molecular structure and its electrochemical reaction mechanism remain unclear. Most significantly, SPAN shows an over 25% 1st cycle irreversible capacity loss before exhibiting perfect reversibility for subsequent cycles. Here, with thin-film platform array analytical tools, we show that is associated...
Greenness identification from crop images captured outdoors is the important step for growth monitoring. The commonly used methods greenness are based on visible spectral-index, such as excess green index, minus red vegetative color index of vegetation extraction, combined index. All these spectral-index working assumption that plants display a clear high degree greenness, and soil only background element. In fact, brightness contrast an image coming outdoor environments seriously affected...
Singlet fission in organic semiconductors causes a singlet exciton to decay into pair of triplet excitons and holds potential for increasing the efficiency photovoltaic devices. In this combined experimental theoretical study, we reveal that covalent dimer semiconductor tetracene undergoes activated by qualitatively different mechanisms depending on solvent environment. We show intramolecular vibrations are an integral part mechanism, giving rise mixing between charge transfer excitations....
Most hyperspectral image (HSI) classification methods rely on square patch sampling to incorporate spatial information, thereby facilitating the label prediction of center pixel. However, introduces numerous heterogeneous pixels, which could distort Moreover, it generates fixed training sample for each pixel, hampering performance transformer-based models requiring a large number data. To address above problems, we proposed Center Attention Transformer (CAT) with stratified spatial-spectral...
Abstract The complex dynamics of ultrafast photoinduced reactions are governed by their evolution along vibronically coupled potential energy surfaces. It is now often possible to identify such processes, but a detailed depiction the crucial nuclear degrees freedom involved typically remains elusive. Here, combining excited-state time-domain Raman spectroscopy and tree-tensor network state simulations, we construct full 108-atom molecular movie singlet fission in pentacene dimer, explicitly...
Rich user behavior data has been proven to be of great value for Click-Through Rate (CTR) prediction applications, especially in industrial recommender, search, or advertising systems. However, it's non-trivial real-world systems make full use long-term behaviors due the strict requirements online serving time. Most previous works adopt retrieval-based strategy, where a small number are retrieved first subsequent attention. methods sub-optimal and would cause information losses, difficult...
Solid-state lithium batteries are uniquely suited for operation at elevated to even high temperatures (>100 °C). Under these conditions, however, oxide cathode materials unstable with high-conductivity sulfide-based electrolytes while elemental sulfur suffers from poor utilization due its insulating nature. Here, we developed an ionic liquid mediated synthesis procedure polythiocynogen (poly-SCN) and applied it as a sulfur-rich cathode. The material, uniform, submicrometer particle size > 55...
Strong sugar tolerance and high bioethanol yield of yeast under high-gravity fermentation have caused great attention in the industry. In this study, Clustered Regularly Interspaced Short Palindromic Repeats Cas9 (CRISPR-Cas9) technology was used to knock out S. cerevisiae GPD2, FPS1, ADH2, DLD3, ERG5, NTH1, AMS1 construct engineering strain GFADENA. Under with 400 g/L sucrose, GFADENA produced 135 ethanol, which increased 17% compared wild-type strain. addition, 145 ethanol by simultaneous...
High-precision relative-state measurement technology is one of the key technologies for achieving precision formation flying distributed spacecraft. This paper conducts a comprehensive analysis formation-flying projects spacecraft in various countries. In context practical application, specific mission configuration, orbit distribution, technology, and payload project are summarized. On this basis, relative state techniques outlined first time, using non-autonomous techniques, autonomous new...
In this work, the adsorption and sensing behavior of Ag-doped MoSe2/ZnO heterojunctions for H2, CH4, CO2, NO, CO, C2H4 have been studied based on density functional theory (DFT). gas analysis, energy, distance, transfer charge, total electron density, states (DOS), energy band structure, frontier molecular orbital, work function (WF) each has calculated. Furthermore, reusability stability also studied. The results showed that great potential to be a candidate highly selective responsive...
An ultrathin and simple three-dimensional (3-D) frequency-selective rasorber with a passband located between two absorption bands is proposed. The are obtained by employing commercial magnetic materials in the channel realized using epsilon-near-zero tunneling waveguides. attractively feature achieved utilizing effect at cutoff frequency of metallic waveguides arbitrary length, permitting overall thickness shrink into same as that absorber. A prototype only 0.108 <italic...
As the global temperature continues to rise, people have become increasingly concerned about climate change. In order help China effectively develop a carbon peak target completion plan, this paper proposes emission prediction model based on improved whale algorithm-optimized gradient boosting decision tree, which combines four optimization methods and significantly improves accuracy. This uses historical data verify superiority of tree optimized by algorithm. addition, study also predicted...