Zhenxing Li

ORCID: 0000-0001-5237-8433
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About
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Research Areas
  • Advanced Chemical Physics Studies
  • Mass Spectrometry Techniques and Applications
  • ZnO doping and properties
  • Stellar, planetary, and galactic studies
  • Spectroscopy and Laser Applications
  • History and Developments in Astronomy
  • GNSS positioning and interference
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Historical Astronomy and Related Studies
  • Soft Robotics and Applications
  • Ionosphere and magnetosphere dynamics
  • Modular Robots and Swarm Intelligence
  • Barrier Structure and Function Studies
  • Ion-surface interactions and analysis
  • Complement system in diseases
  • Atomic and Molecular Physics
  • Alzheimer's disease research and treatments
  • Astronomy and Astrophysical Research
  • Earthquake Detection and Analysis
  • Catalytic Processes in Materials Science
  • Historical Geography and Cartography
  • Astronomical Observations and Instrumentation
  • Micro and Nano Robotics
  • Neurological Disease Mechanisms and Treatments
  • Connexins and lens biology

University of Science and Technology of China
2019-2022

Hefei National Center for Physical Sciences at Nanoscale
2019-2021

Dalian Institute of Chemical Physics
2021

Chinese Academy of Sciences
2021

Southern University of Science and Technology
2021

Jilin University
2021

Background: Cerebral small vessel injury, including loss of endothelial tight junctions, dysfunction, and blood-brain barrier breakdown, is an early typical pathology for Alzheimer's disease, cerebral amyloid angiopathy, hypertension-related disease. Whether there a common mechanism contributing to these cerebrovascular alterations remains unclear. Studies have shown elevation BACE1 (β-site precursor protein cleaving enzyme 1) in vessels from angiopathy or disease patients, suggesting that...

10.1161/circresaha.121.320183 article EN Circulation Research 2022-04-06

Carbon disulfide (CS2) is a typical triatomic molecule. Its photodissociation process has generally been assumed to proceed CS and S primary products via single bond fission. However, recent theoretical calculations suggested that an exit channel produce C + S2 should also be energetically accessible. Here, we report the direct experimental evidence for in CS2 by using velocity map ion imaging technique with two-photon UV one-photon vacuum (VUV) excitations. The detection of (3P) illustrates...

10.1021/acs.jpclett.0c03386 article EN The Journal of Physical Chemistry Letters 2021-01-11

Magnetic-based driving applications are receiving increasing attention. This study proposed a novel reciprocating permanent magnetic actuator (PMA) to manipulate micro robots impact and clear blockages inside fluid pipes in linear path. The PMA consisted of cylindrical magnet crank slider structure. A straight pipe with circular cross-sectional area was located front the performance PMA. cylinder shape employed as working robot for manipulation pipe. Firstly, analytical formulas were derived...

10.1177/09544062211014547 article EN Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science 2021-05-13

We study the photodissociation dynamics of CS2 in ultraviolet region using time-sliced velocity map ion imaging technique. The S(3PJ)+CS(X1Σ+) product channels were observed and identified at four wavelengths 201.36, 203.10, 204.85 206.61 nm. In measured images S(3PJ=2,1,0), vibrational states CS(X1Σ+) co-products partially resolved state distributions determined. Moreover, total kinetic energy releases anisotropic parameters derived. relatively small parameter values indicate that...

10.1063/1674-0068/cjcp2010183 article EN Chinese Journal of Chemical Physics 2021-01-30

The immune response and the complement system are associated with cognitive impairment diabetes mellitus, respectively. Activation of in these diseases occurs mainly through either classical pathway or alternative pathway. However, specific proteins involved development type 2 mellitus (T2DM) still unclear. Here, we investigated serum from patients T2DM, impairment, both T2DM impairment.To investigate levels combined associations between risk factors for impairment.Clinical markers were...

10.3389/fnagi.2022.810335 article EN cc-by Frontiers in Aging Neuroscience 2022-03-08

Two-photon dissociation dynamics of carbon disulfide (CS2) have been studied by using the time-sliced velocity map ion imaging technique. Images S (1D2) and (3P0) photoproducts formed in CS2 photodissociation are acquired at four photolysis wavelengths from 303 nm to 315 nm. Vibrational states CS co-products partially resolved identified images. The (X1Σ+) products highly vibrationally excited with moderate rotational excitation. spin–orbit state-specific also investigated measuring images...

10.1080/00268976.2020.1813911 article EN Molecular Physics 2020-09-02

Abstract This study focuses on the longitudinal variations of ionospheric F 1 layer occurrence probabilities from middle to high latitudes (40–70°) in daytime summer under low solar activity conditions. The electron density profiles retrieved Constellation Observing System for Meteorology, Ionosphere, and Climate observations are used. patterns constructed with latitude, longitude, local time both hemispheres. results illustrate a new feature that probability changes longitude Specifically,...

10.1029/2018ja026236 article EN Journal of Geophysical Research Space Physics 2019-11-01

Photocatalysis of CH3OH on the ZnO(0001) surface has been investigated by using temperature-programmed desorption (TPD) method with a 266 nm laser light. TPD results show that part adsorbed are in molecular form, while others dissociated. The thermal reaction products H2, CH3·, H2O, CO, CH2O, CO2 and have detected. Experiments UV light indicate irradiation can promote dissociation CH3OH/CH3O· to form which be future converted HCOO− during heating or illumination. between CH3OHZn OHad H2O...

10.1063/1674-0068/cjcp1905088 article EN Chinese Journal of Chemical Physics 2019-07-29
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