Bei Zhang

ORCID: 0009-0000-0655-300X
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About
Contact & Profiles
Research Areas
  • Fuel Cells and Related Materials
  • Soil Carbon and Nitrogen Dynamics
  • Advanced battery technologies research
  • Membrane-based Ion Separation Techniques
  • Soil erosion and sediment transport
  • Soil and Water Nutrient Dynamics
  • Urban Stormwater Management Solutions
  • Crystallization and Solubility Studies
  • Probiotics and Fermented Foods
  • Electrocatalysts for Energy Conversion
  • Hydrology and Watershed Management Studies
  • Chemical Thermodynamics and Molecular Structure
  • Polymer Nanocomposite Synthesis and Irradiation
  • Nonlinear Optical Materials Studies
  • Metal-Organic Frameworks: Synthesis and Applications
  • Flood Risk Assessment and Management
  • Crystallography and molecular interactions
  • Animal Virus Infections Studies
  • Advanced Neural Network Applications
  • Phytoestrogen effects and research
  • Viral gastroenteritis research and epidemiology
  • Smart Agriculture and AI
  • Peanut Plant Research Studies
  • Vibration Control and Rheological Fluids
  • Legume Nitrogen Fixing Symbiosis

Nanning Normal University
2023-2024

Northwest A&F University
2023-2024

Fujian Agriculture and Forestry University
2024

Yangzhou University
2023

Henan Agricultural University
2023

Tianjin University
2012-2022

Henan Normal University
2022

Tsinghua–Berkeley Shenzhen Institute
2022

Tsinghua University
2022

Tianjin Medical University
2022

Nafion, as a state-of-the-art solid electrolyte for proton exchange membrane fuel cells (PEMFCs), suffers from drastic decline in conductivity with decreasing humidity, which significantly restricts the efficient and stable operation of cell system. In this study, Nafion at low relative humidity (RH) was remarkably enhanced by incorporating multifunctional graphene oxide (GO) nanosheets fillers. Through surface-initiated atom transfer radical polymerization sulfopropyl methacrylate (SPM)...

10.1021/acsami.7b06424 article EN ACS Applied Materials & Interfaces 2017-08-02

For the purpose of enhancing solubility and humidity stability pymetrozine (PMZ), a highly active but nonbiocidal pesticide, new multicomponent crystals were developed based on connotation crystal engineering. In coformer screening process, combined method, Conductor-like Screening Model for Realistic Solvents (COSMO-RS) approach together with Cambridge Structural Database (CSD) analysis, was employed to shorten process. Further, seven single PMZ's solids obtained including three cocrystals...

10.1021/acs.cgd.1c00009 article EN Crystal Growth & Design 2021-03-23

Screening of suitable coformers is a major challenge during the development cocrystals. To guide and simplify cocrystal synthesis process, we evaluated three different predictive methods as well their combinations cocrystallization 2-amino-4,6-dimethoxypyrimidine (MOP) with 63 components. The conductor-like screening model for real solvents (COSMO-RS) approach offered best results among an overall success rate 84.1%. When combined molecular complementarity (MC) analysis, was up to 85.7%....

10.1021/acs.cgd.1c00415 article EN Crystal Growth & Design 2021-07-23

The dynamics of soil organic carbon (SOC) and its fractions are important for evaluating the vegetation restoration effect cycle ecosystem. Here, SOC fractions, including light fraction (LFOC), heavy (HFOC), labile (LOC) (including water-soluble carbon, WSOC, readily oxidizable ROC, particulate POC, microbial biomass MBC), were investigated at four depths under five stages in a tropical karst area southwest China. This study showed that content significantly increased with decreased...

10.3389/ffgc.2023.1172062 article EN cc-by Frontiers in Forests and Global Change 2023-05-24

Natural soil and vegetation recovery following human disturbance is the primary means of restoring degraded ecosystems globally. However, it remains unclear how in tropical karst areas China affects physicochemical properties. Here, we investigated impacts natural on properties at different depths southwestern China, using a space–time substitution method. We found that with recovery, bulk density (SBD) decreased. Soil pH initially decreased then increased, reaching its lowest value during...

10.3390/f15071270 article EN Forests 2024-07-21

Rainfall-runoff nitrogen (N) pollution has emerged as the primary source of water contamination due to rapid urbanization. Green infrastructure (GI), representative measure, is widely used in controlling N runoff. However, there limited research on impact woody plants reduction GIs. Therefore, this study aimed investigate influence and relationship Sophora japonica (with tap root) Malus baccata fibrous removal Utilizing advanced root analysis software WinRHIZO (version 4.0b), a meticulous...

10.3390/w16111628 article EN Water 2024-06-06

Nanometer metallic colloids in silica glasses were fabricated by dual implantation of Zn and Ag ions different sequences. In the case followed ions, nanoparticles (NPs) formed, which had small size, narrow size distribution high volume fraction, as well modified dielectric environment. As a result, first then implanted samples presented an intense absorption peak around 435 nm, was much stronger than that at about 406 nm detected singly specimen same ion fluence. Variation fluence only gave...

10.1063/1.4775820 article EN Journal of Applied Physics 2013-01-15

A novel bistable electromagnetic vibration energy harvester (BEMH) is constructed and optimized in this study, based on a nonlinear system consisting mainly of flexible membrane magnetic spring. large-amplitude transverse equation the established with general geometry force. Firstly, mathematical model, considering higher-order nonlinearities given by Galerkin method, applied to co-axial magnet mass Secondly, steady response subjected harmonic base motion obtained, then output power effect...

10.3390/en12122410 article EN cc-by Energies 2019-06-23

Karst ecosystems, especially tropical karst forests, are crucial to the global carbon cycle. In mountainous and hilly areas, elevation-related changes in environment vegetation often lead shifts accumulation decomposition of soil organic (SOC). However, elevational patterns influencing variables SOC its fractions forest ecosystems remain largely unexplored. Here, we analyzed topsoil subsoil seasonal rainforests within typical peak-cluster depression region Southwest China. Our results...

10.3389/fpls.2024.1424891 article EN cc-by Frontiers in Plant Science 2024-10-08

We performed the modification of size and optical properties Ag nanoparticles (NPs) embedded in SiO2 by using 500 keV Xe ion irradiation. The results reveal that irradiation can eliminate small NPs promote growth large NPs, which significantly enhances surface plasmon resonance (SPR) absorption at 400 nm. Besides, modifies structures resulting a shoulder peak around 530 present work provides an available route to tailor modulate metal NPs.

10.1143/apex.5.105002 article EN Applied Physics Express 2012-10-04
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