Zhewei Wang

ORCID: 0000-0002-5933-8378
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About
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Research Areas
  • Experimental Behavioral Economics Studies
  • Auction Theory and Applications
  • Game Theory and Applications
  • Sports Analytics and Performance
  • Decision-Making and Behavioral Economics
  • Plasmonic and Surface Plasmon Research
  • Medical Image Segmentation Techniques
  • Speech Recognition and Synthesis
  • Speech and Audio Processing
  • Advanced Neural Network Applications
  • Sparse and Compressive Sensing Techniques
  • Structural Health Monitoring Techniques
  • Face and Expression Recognition
  • Music and Audio Processing
  • Brain Tumor Detection and Classification
  • Photonic and Optical Devices
  • Optical Coatings and Gratings
  • Economic theories and models
  • Video Surveillance and Tracking Methods
  • ZnO doping and properties
  • Gait Recognition and Analysis
  • Human Pose and Action Recognition
  • Photonic Crystals and Applications
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Rock Mechanics and Modeling

Chongqing University
2023-2024

Ohio University
2014-2024

First Affiliated Hospital of Wenzhou Medical University
2020-2024

Wenzhou Medical University
2020-2024

Shandong University of Finance and Economics
2014-2023

China Railway Eryuan Engineering Group Co.
2022-2023

China Railway Group (China)
2022-2023

Guangxi Medical University
2023

Huazhong University of Science and Technology
2023

Shandong University
2013-2022

Transparent conductive oxides (TCOs) have been widely used as an important component of optoelectronic devices. They are required to exhibit high performance in both visible‐range transparency and electronic conductivity simultaneously. In near infrared (NIR) wavelength, these highly doped semiconductor oxide materials a drop their real part dielectric permittivity from positive negative. other words, the epsilon‐near‐zero (ENZ) frequency TCO is located NIR spectral regime. On hand,...

10.1002/pssa.201700794 article EN physica status solidi (a) 2019-02-27

In this work, phase change chalcogenide Ge2Sb2Te5 (GST) thin films were fabricated by magnetron sputtering. The optical properties, especially the constants (refractive index and extinction coefficient), of such alloys systematically studied investigating their thermally photo-thermally induced switching between different phases. results show that GST are highly tunable in microstructure constants, either post-annealing at 160 °C, 200 250 °C 350 respectively, or laser irradiation 1 mW, 3 5...

10.1039/c8ra01382a article EN cc-by-nc RSC Advances 2018-01-01

Sparse Representation-based Classification (SRC) is a newly introduced algorithm for face recognition, notable its robust performance to occlusions and corruptions. Local Binary Patterns (LBP) very powerful method describe the texture shape of images. In this paper, we propose novel facial expression recognition based on sparse representation LBP features. Extensive experiments Japanese Female Facial Expression (JAFFE) database are conducted. The experiment results show that new has better...

10.1109/cisp.2010.5647898 article EN 2010 3rd International Congress on Image and Signal Processing 2010-10-01

We interpret the discriminatory power, r, in Power Contest Success Function (Tullock, 1980) as contest designer's accuracy level. look at cases where two contestants are heterogeneous ability and construct an equilibrium set for r > 0. find that if sufficiently different ability, there always exists optimal level designer. Additionally, difference their abilities increases, decreases.

10.2202/1935-1704.1613 article EN The B E Journal of Theoretical Economics 2010-04-09

Automated segmentation of brain structures from MR images is an important practice in many neuroimage studies. In this paper, we explore the utilization a multi-view ensemble approach that relies on neural networks (NN) to combine multiple decision maps achieving accurate hippocampus segmentation. Constructed under general convolutional NN structure, our Ensemble-Net different convolution configurations capture complementary information residing label probabilities produced by U-Seg-Net (a...

10.1109/isbi.2017.7950499 article EN 2022 IEEE 19th International Symposium on Biomedical Imaging (ISBI) 2017-04-01

Nanoparticles (NPs) can be conjugated with diverse biomolecules and employed in biosensing to detect target analytes biological samples. This proven concept was primarily used during the COVID-19 pandemic gold-NP-based lateral flow assays (LFAs). Considering gold price its worldwide depletion, here we show that novel plasmonic NPs based on inexpensive metals, titanium nitride (TiN) copper covered a shell (Cu@Au), perform comparable or even better than nanoparticles. After conjugation, these...

10.1021/acs.nanolett.4c01022 article EN Nano Letters 2024-05-13

10.1016/j.geb.2025.02.003 article EN cc-by Games and Economic Behavior 2025-02-01

Indium tin oxide (ITO)-based sandwich structures with the insertion of silver (ITO/Ag/ITO) show large nonlinear optical enhancement both refraction and saturable absorption. Here nonlinearity is measured using a Z-scan experiment 1310 nm pulsed laser at normal incidence. The refractive index (n2=15.43×10-16 m2/W) for an ITO/Ag/ITO 14 interlayer absorption coefficient (β=-648×10-11 m/W) 10 are about 18 16 times greater than that single-layer ITO, respectively. Meanwhile, figure merit...

10.1364/ol.44.002490 article EN Optics Letters 2019-05-09

Transparent conductive indium tin oxide thin films with thickness around 200 nm were deposited on glass substrates by pulsed laser deposition technology. The microstructure and the electrical optical properties of ITO under different oxygen pressures substrate temperatures systematically investigated. Distinct x-ray diffraction patterns revealed that crystallinity was highly influenced conditions. highest carrier concentration obtained as 1.34 × 1021 cm−3 lowest corresponding resistivity...

10.1088/0953-8984/28/22/224009 article EN cc-by Journal of Physics Condensed Matter 2016-04-07

Indium tin oxide (ITO)-based sandwich structures with the insertion of ultrathin (<10 nm) titanium nitride (TiN) are investigated as near-infrared (NIR) plasmonic materials. The structural, electrical, and optical properties reveal improvement stemmed from TiN insertion. is a well-established alternative to noble metals such gold, elevating electron conductivity its thickness increases. Dielectric permittivities top ITO layers show TiN-thickness-dependent properties, which lead moderate...

10.1021/acsami.8b01760 article EN ACS Applied Materials & Interfaces 2018-04-12

In recent times, there has been a notable increase in the quantity of high-rise buildings, attributed to swift advancements both economic growth and construction technology. Assessing structural integrity buildings is important ensure their safe operation. However, existing health monitoring methods typically require baseline, involving either measured dynamic static responses from an intact structure or finite element (FE) model corresponding undamaged state. These prerequisites are often...

10.1155/2023/4373174 article EN cc-by Structural Control and Health Monitoring 2023-10-20

10.1016/j.econmod.2024.106825 article EN Economic Modelling 2024-07-22

10.1016/j.jebo.2015.04.010 article EN Journal of Economic Behavior & Organization 2015-05-02

10.1016/j.jmateco.2013.08.007 article EN Journal of Mathematical Economics 2013-09-04

Series of co-sputtered silver-indium tin oxide (Ag-ITO) films are systematically fabricated. By tuning the atomic ratio silver, composite manifested to have different microstructures with limited silver amount (<3 at.%). Two stages for film morphology changing proposed describe status and growth mechanisms. The introduction improves preferred orientations In2O3 component significantly. Remarkably, dielectric permittivity Ag-ITO is highly adjustable, allowing cross-over wavelengths λ c be...

10.1080/14686996.2018.1432230 article EN cc-by Science and Technology of Advanced Materials 2018-02-19

10.1016/j.jebo.2013.02.007 article EN Journal of Economic Behavior & Organization 2013-04-10

Deep neural network solutions have emerged as a new and powerful paradigm for speech enhancement (SE). The capabilities to capture long context extract multi-scale patterns are crucial design effective SE networks. Such capabilities, however, often in conflict with the goal of maintaining compact networks ensure good system generalization. In this paper, we explore dilation operations apply them fully convolutional (FCNs) address issue. Dilations equip greatly expanded receptive fields,...

10.1109/waspaa.2019.8937212 article EN 2019-10-01
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