Xiaoping Wu

ORCID: 0000-0001-8767-6270
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About
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Research Areas
  • Geophysical and Geoelectrical Methods
  • Optical measurement and interference techniques
  • Geophysical Methods and Applications
  • Mechanical and Optical Resonators
  • Force Microscopy Techniques and Applications
  • Seismic Waves and Analysis
  • Advanced Measurement and Metrology Techniques
  • High-pressure geophysics and materials
  • Surface Roughness and Optical Measurements
  • Orbital Angular Momentum in Optics
  • Electromagnetic Simulation and Numerical Methods
  • Earthquake Detection and Analysis
  • earthquake and tectonic studies
  • Seismic Imaging and Inversion Techniques
  • Geological and Geochemical Analysis
  • Infrared Target Detection Methodologies
  • Thermography and Photoacoustic Techniques
  • Metallurgy and Material Forming
  • Non-Destructive Testing Techniques
  • Image Processing Techniques and Applications
  • Photonic and Optical Devices
  • Catalysis for Biomass Conversion
  • Digital Holography and Microscopy
  • Optical Systems and Laser Technology
  • Optical Polarization and Ellipsometry

University of Science and Technology of China
2016-2025

Fujian Agriculture and Forestry University
2025

Center for Excellence in Molecular Cell Science
2019-2025

Hefei Institutes of Physical Science
2024

Chinese Academy of Sciences
2006-2024

Huzhou University
2022-2024

657 Oslo
2022

CAS Key Laboratory of Urban Pollutant Conversion
2016-2019

Hefei University
2017-2018

First Affiliated Hospital of Anhui Medical University
2017

Pixelated micropolarizer array (PMA) is a novel concept for real-time visible imaging polarimetry. A 320 × 240 aluminum PMA fabricated by electron beam lithography described in this paper. The period, duty ratio, and depth of the grating are 140 nm, 0.5, 100 respectively. units standard square structures metal nanowires collimating uniformly thick. extinction ratio 75 maximum polarization transmittance 78.8% demonstrate that suitable imaging. When applied to imaging, degree linear image...

10.1063/1.4897270 article EN Review of Scientific Instruments 2014-10-01

We present a newly developed finite element program for direct current resistivity modelling, which can handle arbitrary 3-D electric anisotropy. For this purpose, it is of particular importance to construct appropriate grids because artificial anisotropy be introduced through preferential directions associated with regular grid structures. Therefore, results from different kinds (structured hexahedral, structured tetrahedral and unstructured tetrahedral) are checked symmetry. After series...

10.1093/gji/ggs124 article EN Geophysical Journal International 2013-02-05

This work aims to report the cyclopentane(CP)-carbon dioxide binary sII hydrate phase equilibrium data in presence of aqueous sodium chloride solutions at five different mass fractions (0.00, 0.035, 0.07, 0.10, 0.15 and 0.25) range temperature from (269.8 292.4) K pressure (1.18 3.33) MPa. An isochoric pressure-search method is applied for experimental measurements. The obtained CO2 pure water are compared with those literature. good agreement validates that our apparatus approach...

10.1021/acs.jced.7b00404 article EN Journal of Chemical & Engineering Data 2017-07-17

The cBΩ model, which suggests the defect Gibbs energy is proportional to isothermal bulk modulus and mean volume per atom, first introduced predict self-diffusion coefficients of oxygen in various silicate oxide minerals terms available elastic data. We develop a new approach determine constant c model on basis observed compensation effect between activation energies pre-exponential factors, critical diffusivity prediction. Under anhydrous conditions, validity this tested by experimentally...

10.1063/1.3476283 article EN Journal of Applied Physics 2010-09-01

[1] Si and Mg self-diffusion coefficients were measured simultaneously in single crystals of MgSiO3 perovskite under lower mantle conditions. There is little difference volume diffusivity directly using (this study) those retrieved from experiments with polycrystals (earlier studies). This agreement between studies establishes the reliability diffusion perovskite. Within uncertainties our measurements, no anisotropy either or could be resolved. Diffusion are described by an Arrhenius...

10.1029/2011jb008444 article EN Journal of Geophysical Research Atmospheres 2011-10-27

In the light of recently reported pressure-volume-temperature relationships in diamond, we show that self-diffusion coefficient diamond as a function temperature and pressure can be satisfactory reproduced terms bulk elastic expansivity data by means thermodynamical model interconnects parameters point defects to properties. Our calculated coefficients are good agreement with experimental ones when uncertainties taken into account.

10.1063/1.3680600 article EN Applied Physics Letters 2012-01-30

The special spiral phase structure of an optical vortex leads to intriguing study in modern singular optics. This paper proposes a real-time measurement method beam based on pixelated micropolarizer array (PMA). Four phase-shifting fringe images can be obtained from single interference image, thus the real-time. proposed achieve full-field with advantages lower computation and vibration resistance. In experiments, typical phases different topological charges are loaded spatial light...

10.1364/oe.23.020521 article EN cc-by Optics Express 2015-07-28

Although accurate numerical solvers for 3-D direct current (DC) isotropic resistivity models are available even complicated with topography, reliable the anisotropic case still an open question. This study aims to develop a novel and optimal solver accurately calculating DC potentials arbitrary conductivity structures in Earth. First, secondary potential boundary value problem is derived by considering topography conductivity. Then, two posteriori error estimators one using gradient-recovery...

10.1093/gji/ggx256 article EN Geophysical Journal International 2017-06-22

The small-loop transient electromagnetic method (TEM) refers to a system in which the coil frame length or diameter is less than 2 m. Due inductive effects of multi-turn coils used for both transmission and reception, induced electromotive force measuring increases, causing reduction decay rate an extension shutoff time. This results coupling between primary secondary fields early-time signals, making them difficult separate creating detection blind spot shallow subsurface. opposing TEM...

10.3390/rs17020254 article EN cc-by Remote Sensing 2025-01-13

10.1016/j.physa.2025.130531 article EN Physica A Statistical Mechanics and its Applications 2025-03-01
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