- Particle physics theoretical and experimental studies
- Dark Matter and Cosmic Phenomena
- Polymer Nanocomposites and Properties
- Particle Detector Development and Performance
- Polymer crystallization and properties
- biodegradable polymer synthesis and properties
- Quantum Chromodynamics and Particle Interactions
- Perovskite Materials and Applications
- Bioactive Natural Diterpenoids Research
- Microplastics and Plastic Pollution
- Epoxy Resin Curing Processes
- High-Energy Particle Collisions Research
- Sesquiterpenes and Asteraceae Studies
- Electrospun Nanofibers in Biomedical Applications
- Functional Brain Connectivity Studies
- Advanced Photocatalysis Techniques
- Covalent Organic Framework Applications
- Video Analysis and Summarization
- Nuclear Physics and Applications
- Conducting polymers and applications
- Advanced Image Processing Techniques
- Traditional and Medicinal Uses of Annonaceae
- Advanced Vision and Imaging
- Graphene research and applications
- Advanced Neuroimaging Techniques and Applications
Lanzhou University
2024
Sichuan University
2019-2023
West China Hospital of Sichuan University
2023
University of Science and Technology of China
2022
Purple Mountain Observatory
2022
Chinese Academy of Sciences
2022
Northeast Normal University
2017
Heilongjiang University
2010
Northeast Forestry University
2010
Abstract Theta burst stimulation (TBS) has been widely used in the treatment of mental disorders, but cerebral functional difference between intermittent TBS (iTBS) and continuous (cTBS) after one single session is not clear. Here we applied resting‐state magnetic resonance imaging (RS‐FMRI) to evaluate alterations intrinsic brain activity iTBS cTBS precuneus. We recruited 32 healthy young adults performed a each at 1‐week interval. RS‐fMRI was collected baseline before immediately...
Abstract As one of the three payloads Advanced Space-based Solar Observatory (ASO-S), pre-launch characterization HXI includes collimator and spectrometer. This article focuses on HXI's spectrometer, including detection efficiency, energy resolution, to ADC channel (E-C) relationship. The efficiency necessitates a sufficient number calibrated points in observation range, with refined measurement around absorption edge lanthanum bromide crystal, is an X-ray beam. results are consistent...
In this article, hyperbranched polyester grafted graphene oxide (GO) was successfully prepared. X-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FTIR), thermogravimetric analysis (TGA), and transmission electron microscopy (TEM) were performed for its characterizations. On the other hand, differential scanning calorimetry (DSC) wide-angle diffraction (WAXD) also to study influences on non-isothermal crystallization behaviors of β-nucleated isotactic polypropylene (β-iPP)....
In this work, using two isotactic polypropylene (iPP) resins with similar average isotacticity and molecular weight but different uniformities of stereo-defect distribution, the β-nucleated iPP/graphene oxide (β-iPP/GO) composites (NPP-A NPP-B) were prepared to investigate effect distribution on nonisothermal crystallization kinetics polymorphic melting behavior by means scanning electron microscopy, wide-angle X-ray diffraction, differential calorimetry. The results showed that more uniform...
In this study, we have prepared two β ‐nucleated isotactic polypropylene/graphene oxide ( ‐iPP/GO) composites with different stereo‐defect distribution (named NPP‐B and NPP‐A). The role of on the crystallization polymorphic behaviors samples varied melt structures were investigated by scanning electron microscopy (SEM), wide‐angle X‐ray diffraction (WAXD), differential calorimetry (DSC). It was found that (who more uniform distribution) prefers ‐crystallization; while NPP‐A has a strong α...
Two new sesquiterpene eudesmanolides, 5α-hydroxy-eudesman-7(11)-en-8α(12)-olide (1), and 5α-hydroxy-7(11)-en-8-oxo-eudesmane (2), along with six known were isolated from the leaves twigs of Croton cascarilloides Raeusch. The structures these compounds established basis on NMR MS spectroscopic analyses. cytotoxic activities evaluated. Compounds 6 (IC50 115.38 ± 8.81 μg/mL) 8 72.04 1.92 showed inhibitory activity against HL-60 leukaemia cells, while 2 exhibited both cells 178.34 6.43 SMMC-7721...
Purpose The purpose of this paper is to prepare polypyrrolone nanofibres and investigate the effects concentration precursor voltage on by electrospinning, in order achieve ideal nanofibres. Design/methodology/approach Polypyrrolone were prepared electrospinning. Various fibres made with different concentrations voltages. Morphology was characterised scanning electron microscopy study effect preparation conditions morphology fibres. Findings A method electrospinning introduced which had not...
With the development of short video, video processing technology is becoming more and important, among which scene change detection an important basic technology. However, due to inconspicuous feature gradual change, current algorithm cannot detect it very well. Based on this, we proposed a new algorithm. The designed based structural similarity (SSIM) algorithm, index measure two images, changing law sequence during change. Meantime, measurement statistics variation SSIM sequences....
Color polarizabilities of the neutron are extracted from data on lowest moment spin-dependent $g_1$ structure function. New in resonance region Jefferson Lab at $Q^2 \alt 1$ GeV$^2$, combination with world higher $Q^2$, allow a systematic determination $1/Q^2$ corrections, and provide first constraints $1/Q^4$ corrections. The results suggest that higher-twist effects small, quark-hadron duality may be approximately valid, even down to \sim GeV$^2$.