- Physics of Superconductivity and Magnetism
- Superconducting Materials and Applications
- Stellar, planetary, and galactic studies
- Astrophysics and Star Formation Studies
- Astro and Planetary Science
- Studies on Chitinases and Chitosanases
- Entomopathogenic Microorganisms in Pest Control
- Metallurgy and Material Forming
- Nematode management and characterization studies
- HVDC Systems and Fault Protection
- Metal Forming Simulation Techniques
- Lipid Membrane Structure and Behavior
- Digital Holography and Microscopy
- Microfluidic and Bio-sensing Technologies
- Photosynthetic Processes and Mechanisms
- Bacterial Genetics and Biotechnology
- X-ray Diffraction in Crystallography
- Virus-based gene therapy research
- Bacteriophages and microbial interactions
- Magnetic Bearings and Levitation Dynamics
- Antioxidant Activity and Oxidative Stress
- Viral Infectious Diseases and Gene Expression in Insects
- Microstructure and Mechanical Properties of Steels
- Crystallization and Solubility Studies
- Characterization and Applications of Magnetic Nanoparticles
Xiamen University
2021-2024
MRC Laboratory of Molecular Biology
2024
Xi’an Jiaotong-Liverpool University
2020-2022
Shanghai Jiao Tong University
2006-2021
Renmin University of China
2020
Abstract We identify members of 65 open clusters in the solar neighborhood using machine-learning algorithm StarGO based on Gaia EDR3 data. After adding 20 from previous studies we obtain 85 clusters, and study their morphology kinematics. classify substructures outside tidal radius into four categories: filamentary (f1) fractal (f2) for <100 Myr, halo (h) tail (t) >100 Myr. The kinematical f1-type are elongated; these resemble disrupted cluster Group X. Kinematic tails distinct t-type...
This paper reports the feasibility of impregnation no-insulation (NI) high-temperature superconducting (HTS) coils using solder. NI are widely studied and used in many situations. To utilize an HTS coil under high mechanical loads such as field for rotating machines, tapes must be stabilized mechanically. Epoxy is a common method to protect from disturbances caused by magnetic rotational vibration rotor enhance stability. However, traditional epoxy resins electrical insulating materials...
Because of the small square dimension, a soldered-stacked-square (3S) high-temperature superconducting (HTS) wire with 1 mm width is considered as candidate for cabling large current conductors through twist process. For studying structure, in this work, we prepared several twisted 3S samples fabricated from same piece 10 m length. wire, uniformity critical was evaluated. As well, investigated basic electrical and mechanical characteristics wire. The main results show that distribution...
We identify structures of the young star cluster NGC 2232 in solar neighborhood (323.0 pc), and a newly discovered LP 2439 (289.1 pc). Member candidates are identified using Gaia DR2 sky position, parallax proper motion data, by an unsupervised machine learning method, \textsc{StarGO}. contamination from Galactic disk is further removed color magnitude diagram. The four groups (NGC 2232, two filamentary structures) stars coeval with age 25 Myr were likely formed same giant molecular cloud....
The various advantages associated with the growth properties of Escherichia coli have justified their use in production genetically engineered vaccines. However, endotoxin contamination, plasmid vector instability, and requirement for antibiotic supplementation are frequent bottlenecks successful recombinant proteins that safe industrial-scaled applications. To overcome these drawbacks, we focused on interrupting expression several key genes involved synthesis lipopolysaccharide (LPS), an...
We have investigated the synergism between plant phenols and carotenoids in protecting phosphatidylcholine (PC) membranes of giant unilamellar vesicles (GUVs) from oxidative destruction, for which chlorophyll-a (Chl-a) was used as a lipophilic photosensitizer. The effect examined seven different combinations β-carotene (β-CAR) phenols. light-induced change GUV morphology monitored via conventional optical microscopy, quantified by dimensionless image-entropy parameter, ΔE. ΔE-t time...
Chitinases expressed by some beneficial fungi are crucial for the biocontrol of phytopathogens. The activity chitinolytic strains Trichoderma sp. may be enhanced increasing expression chitinases. We describe strain Mchit42 which expresses a transgenic chitinase chit42 from Metarhizium anisopliae. Inhibitory effects against plant pathogens were tested. Comparison WT (T30) and OE (Mchit42) indicated that overexpression M. anisopliae did not alter growth, while enhancing endogenous chitinase,...
The production of exogenous recombinant proteins is constrained by the complexity connections between cellular physiology and protein synthesis. Here, we developed a rational highly efficient approach to improve bacterial engineering, using HPV16-L1 as candidate. Comparing transcriptomic profiles strain under leaky expression low temperature-induced stress, found that accelerated host energy metabolism altered ribosome synthesis assembly, inducing overexpression heterologous low-temperature...
This paper presents the charging and discharging characteristics of No-insulation (NI) high-temperature superconducting (HTS) coil impregnated using solder. Impregnation is a common method to fix protect HTS from mechanical disturbances caused by magnetic field rotational vibration. However, traditional epoxy resins are electrical insulating materials which might cause turn-to-turn contact resistance NI coils increase. Therefore, we proposed new kind impregnation electrically conductive...
This paper provides a reference for manufacturing the narrow HTS tapes. The tapes has many advantages such as smaller AC (Alternating Current) loss and suppressed screen current compared with normal Therefore, it's meaningful to manufacture Traditionally, way 1 mm is use mechanic narrowing process In this paper, we proposed two (high temperature superconducting) tapes, one using cutting machine, other laser. critical tests microscope observation were carried out in order make comparison...
Abstract We use Gaia DR3 data to study the Collinder 132–Gulliver 21 region via machine-learning algorithm S tar GO and find eight subgroups of stars (ASCC 32, 132 gp 1–6, Gulliver 21) located in close proximity. Three comoving populations were identified among these subgroups: (i) a coeval 25 Myr old moving group (Collinder 132), (ii) an intermediate-age (50–100 Myr) group, (iii) 275 dissolving cluster 21. These three form parallel diagonal stripe-shape overdensities U – V distribution,...