Wenkai Li

ORCID: 0000-0003-1286-9427
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About
Contact & Profiles
Research Areas
  • Marine and coastal ecosystems
  • Water Quality Monitoring and Analysis
  • Additive Manufacturing Materials and Processes
  • Water Quality Monitoring Technologies
  • Calibration and Measurement Techniques
  • Fuel Cells and Related Materials
  • Genetic diversity and population structure
  • Aluminum Alloys Composites Properties
  • Atmospheric Ozone and Climate
  • Welding Techniques and Residual Stresses
  • Water Quality and Pollution Assessment
  • Evolution and Genetic Dynamics
  • Advanced Welding Techniques Analysis
  • Atmospheric and Environmental Gas Dynamics
  • Supercapacitor Materials and Fabrication
  • High Entropy Alloys Studies
  • Aluminum Alloy Microstructure Properties
  • Radio Frequency Integrated Circuit Design
  • Silicon Nanostructures and Photoluminescence
  • Oceanographic and Atmospheric Processes
  • Advancements in PLL and VCO Technologies
  • Fiber-reinforced polymer composites
  • Electrocatalysts for Energy Conversion
  • Fibroblast Growth Factor Research
  • Drug-Induced Adverse Reactions

Central South University
2022-2025

Hangzhou City University
2023-2024

National University of Singapore
2024

Shandong University
2024

Zhejiang University
2022-2023

Xinyang Normal University
2023

Xi'an Shiyou University
2023

Northwest University
2020-2022

State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing
2018-2022

Wuhan University
2003-2022

Research progress and analysis of composite bipolar plates for proton exchange membrane fuel cells – nanofillers: carbon black, nanotubes, graphene. Structural optimization: distribution, conductive path interface modification.

10.1039/d3ra08054d article EN cc-by RSC Advances 2024-01-01

Abstract Using photodynamic therapy (PDT) to treat deep-seated cancers is limited due inefficient delivery of photosensitizers and low tissue penetration light. Polymeric nanocarriers are widely used for photosensitizer delivery, while the self-quenching encapsulated would impair PDT efficacy. Furthermore, generated short-lived reactive oxygen spieces (ROS) can hardly diffuse out nanocarriers, resulting in Therefore, a smart nanocarrier system which be degraded by light, followed activation...

10.1038/s41377-024-01437-x article EN cc-by Light Science & Applications 2024-05-15

Carbon fiber (CF) was modified by air plasma at 30 Pa and 200 W with different treatment times. Interlaminar shear strength (ILSS) of CF/BMI composites suggested that plasma-treated CFs showed better adhesion BMI resins than the untreated resins; maximum increment 20.4% after for 900 s. Meanwhile, we investigated surface changes using X-ray photoelectron spectroscopy (XPS) atomic force microscopy (AFM). The results indicated roughened CF surfaces improved polarity enhancing polar group...

10.1039/c4ra01835d article EN RSC Advances 2014-01-01

Composite bipolar plates are a new class of material for PEMFCs. However, their application is limited by problems such as the difficulty balancing strength/conductivity properties. In this paper, using surface-modified carboxylated short-cut carbon fibers and hydroxylated nanotubes well PI resin, interfacial bonding between carbon-based filler resin effectively improved under premise ensuring electrical conductivity, which enhances flexural strength. The effect surface modification on...

10.3390/c11010024 article EN cc-by C – Journal of Carbon Research 2025-03-19

In recent years, artificial intelligence (AI) technology is empowering various fields, and the combination of AI numerical simulation Low-Temperature Plasmas (LTPs) has attracted widespread attention. this study, physics-informed deep neural networks (PINNs) are used to solve fluid model, which describes a one-dimensional DC-driven discharge system. PINNs use multilayer perceptron represent solutions poisson equation, continuity drift-diffusion approximation equations in model employ...

10.1063/5.0253746 article EN cc-by Journal of Applied Physics 2025-05-23

The CMOS transceiver IC exploits the superheterodyne architecture to implement a low-cost RF front-end with an auto-I/Q calibration function for IEEE 802.11g. supports I/Q gain and phase mismatch auto tuning mechanisms at both transmitting receiving ends, which are able reduce within 1/spl deg/ 0.1dB. Implemented in 0.25 /spl mu/m process 2.7 V supply voltage, delivers 5.1 dB receiver cascade noise figure, 7 dBm transmit, 1 compression point.

10.1109/jssc.2005.857348 article EN IEEE Journal of Solid-State Circuits 2005-10-24

This study proposed a method for developing high spatial resolution Gaofen-1 satellite (GF-1) Wide Field Imager (WFI)-based total suspended matter concentration (CTSM) retrieval model with the assistance of Moderate Resolution Imaging Spectroradiometer (MODIS) data, using Deep Bay in China as case. Based on long-term calibrated CTSM measurements optical backscatter (OBS) 3A turbidity and temperature monitoring system two stationary stations from January 2007 through November 2008, 33...

10.1080/01431161.2016.1199084 article EN International Journal of Remote Sensing 2016-06-28

Ocean color remote sensing using visible spectral bands with or without the combination of near infrared (NIR) for retrieval suspended sediment (SS) concentration (SSC) has been proven to be successful in low and medium turbid waters, but are prone saturated less sensitive high-turbid waters. This paper proposes an NIR SS index (NISSI) SSC estimation experimental ocean-color sensor, moderate resolution wide-wavelength imager onboard Chinese Tiangong 2 Space Lab. The NISSI takes advantage...

10.1109/jstars.2019.2896729 article EN IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2019-03-01

In this study, a highly conductive composite bipolar plate with an embedded carbon nanofiber network was prepared by chemical vapor deposition, and constructed inside the plate. The latter then compared formed directly adding nanotubes more evenly distributed. optimum preparation methods of vapor-grown fibers fiber content were analyzed, specific surface area porosity plates measured analyzed using BET test. results show that nanofibers under conditions 700 °C 2% exhibited best effect on...

10.3390/en15144979 article EN cc-by Energies 2022-07-07

The Chinese Ocean Color and Temperature Scanner (COCTS) on-board the second ocean color satellite, HY-1B, obtained approximately 6 years of data between 2007 2013 in China coastal seas adjacent waters. However, its radiometric performance has hardly been analyzed, which confuses applicability remote sensing. This study tracked long-term responsivity trend HY-1B COCTS based on a stable marine target. Firstly, we identified temporally maritime site 12° ~ 15°N 116°~119°E according to water...

10.1080/10095020.2022.2053303 article EN cc-by Geo-spatial Information Science 2022-04-06

Coastal water regions represent some of the most fragile ecosystems, exposed to both climate change and human activities. While remote sensing provides unprecedented amounts data for quality monitoring on regional global scales, performance satellite observations is frequently impeded by revisiting intervals unfavorable conditions, such as cloud coverage sun glint. Therefore, it crucial evaluate impacts varied sampling strategies (time frequency) insufficient short-term long-term tendencies...

10.3390/rs10020345 article EN cc-by Remote Sensing 2018-02-23

Integrated and intelligent in situ observations are important for the remote sensing monitoring of dynamic water environments. To meet field investigation requirements ocean color sensing, we developed a sensing-oriented unmanned surface vehicle (WC-USV), which consisted an platform with ground control station, data acquisition, transmission modules. The WC-USV was designed functions, such as controlling, status monitoring, automatic obstacle avoidance, meteorological parameter measurement...

10.3390/s20082183 article EN cc-by Sensors 2020-04-12

Suspended sediment (SS) is an important water quality indicator of coastal and estuarine ecosystems. Field measurement satellite remote sensing are the most common approaches for monitoring. However, efficiency precision both methods typically affected by their sampling strategy (time interval), especially in highly dynamic waters, because only limited measurements available to analyze short-term variations or long-term trends SS. Dramatic SS were observed, with standard deviation...

10.3390/w10030323 article EN Water 2018-03-15
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