- Microbial Community Ecology and Physiology
- Transition Metal Oxide Nanomaterials
- Microbial Fuel Cells and Bioremediation
- Wastewater Treatment and Nitrogen Removal
- Chalcogenide Semiconductor Thin Films
- Ga2O3 and related materials
- Semiconductor Quantum Structures and Devices
- Ammonia Synthesis and Nitrogen Reduction
- 2D Materials and Applications
- Gas Sensing Nanomaterials and Sensors
- Hydraulic Fracturing and Reservoir Analysis
- Hydrocarbon exploration and reservoir analysis
- Phase-change materials and chalcogenides
- Genomics and Phylogenetic Studies
- Advanced Photocatalysis Techniques
- Advanced Thermoelectric Materials and Devices
- Catalytic Processes in Materials Science
- Microbial bioremediation and biosurfactants
- Catalysis and Oxidation Reactions
- Thermography and Photoacoustic Techniques
- Insect Utilization and Effects
- Dielectric materials and actuators
- Mercury impact and mitigation studies
- Metal Extraction and Bioleaching
- Poxvirus research and outbreaks
Guangdong Academy of Sciences
2021-2024
Institute of Microbiology
2021-2024
China Agricultural University
2024
Shandong Normal University
2023
Duke University
2018-2023
Southwest Petroleum University
2022
PetroChina Southwest Oil and Gas Field Company (China)
2022
Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application
2022
Nanjing Xiaozhuang University
2022
Zhejiang Normal University
2022
Many ultrafast solid phase transitions are treated as chemical reactions that transform the structures between two different unit cells along a reaction coordinate, but this neglects role of disorder. Although diffraction provides insights into atomic dynamics during such transformations, alone probes an averaged cell and is less sensitive to randomness in transition pathway. Using total scattering femtosecond x-ray pulses, we show disordering photoexcited vanadium dioxide (VO2) central...
Abstract The lattice dynamics and high-temperature structural transition in SnS SnSe are investigated via inelastic neutron scattering, high-resolution Raman spectroscopy anharmonic first-principles simulations. We uncover a spectacular, extreme softening reconstruction of an entire manifold low-energy acoustic optic branches across transition, reflecting strong directionality bonding strength anharmonicity. Further, our results solve prior controversy by revealing the soft-mode mechanism...
There is growing interest in using ultrafast light pulses to drive functional materials into nonequilibrium states with novel properties. The conventional wisdom that above-gap photoexcitation behaves similarly raising the electronic temperature and lacks desired selectivity final state. Here, we report a nonthermal lattice instability induced by excitation SnSe, representative of IV−VI class semiconductors provides rich platform for tuning material functionality due their multiple...
Abstract An ongoing outbreak of monkeypox virus (MPXV) was first reported in the United Kingdom on 6 May 2022. As 17 November, there had been a total 80 221 confirmed MPXV cases over 110 countries. Based data between and 30 June 2022 Kingdom, Spain, Germany, we applied deep learning approach using convolutional neural networks to evaluate parameters outbreak. The basic reproduction number ( R 0 ) estimated be 2.32 which indicates active diffusion since beginning from Spain Germany produced...
The reservoir space, types and distribution characteristics of karst carbonate gas reservoirs in the fourth member Sinian Dengying Formation (Deng 4 Member) central Sichuan Basin are analyzed based on drilling, logging seismic data. A development model is constructed to support high-efficiency pools. research shows that Deng Member have mainly small-scale vugs fractures as storage can be divided into three types, fracture-vug, pore-vug pore types. patterns determined. On plane, layers...
Photoinduced ultrafast phase transitions can generate quasiequilibrium states with novel emergent properties modulated by the interplay of electronic and lattice degrees freedoms. Therefore, accurately probing transient atomic structures their dynamics is crucial to understand control interaction electrons but remains a central challenge science. Using MeV electron diffraction on single crystals, we quantitatively reveal photoinduced distortion monoclinic M1 VO2. Our results resolve previous...
Lattice dynamics measurements are often crucial tools for understanding how materials transform between different structures. We report time-resolved x-ray scattering-based of the nonequilibrium lattice in SnSe, a monochalcogenide reported to host novel photoinduced instability. By fitting interatomic force models fluence dependent excited-state dispersion, we determine nonthermal origin instability be dominated by changes interactions along bilayer-connecting bond, rather than an intralayer...
Ultradeep carbonate gas reservoirs are a major resource of interest in clean energy development, and complex pore structures reservoir conditions with high-temperatures pressures great challenges to efficient development experimental research. It is becoming increasingly imperative study the influence structure on flow productivity under conditions. Taking an ultradeep eastern Sichuan Basin, SW China, as target reservoir, was accurately analyzed classified by X-ray computed tomography...
摘要:
The use of cinnamaldehyde and Vitamin C can improve immunity intestinal health. A two-way factorial design was employed to investigate the main interactive effects vitamin on growth, carcass, health broiler chickens. total 288 one-day-old female Arbor Acres chicks were randomly distributed among four treatment groups, consisting six replicate cages with 12 birds each. Four treatments basal diet or control (CON), supplemental (CA) 300 g/ton (g/t), (VC) g/t, g/t (CA + VC), respectively....