Wenwen Zhou

ORCID: 0009-0007-2307-9582
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Pesticide and Herbicide Environmental Studies
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Pesticide Residue Analysis and Safety
  • Topological Materials and Phenomena
  • Advanced Condensed Matter Physics
  • Graphene research and applications
  • Weed Control and Herbicide Applications
  • Analytical chemistry methods development
  • Fungal Biology and Applications
  • Entomopathogenic Microorganisms in Pest Control
  • Magnetic and transport properties of perovskites and related materials
  • Insect and Pesticide Research
  • Antibiotics Pharmacokinetics and Efficacy
  • Cassava research and cyanide
  • Soil Carbon and Nitrogen Dynamics
  • Catalytic C–H Functionalization Methods
  • Essential Oils and Antimicrobial Activity
  • Electronic and Structural Properties of Oxides
  • Quantum many-body systems
  • Chemical synthesis and alkaloids
  • Supercapacitor Materials and Fabrication
  • Physics of Superconductivity and Magnetism
  • 2D Materials and Applications
  • Microplastics and Plastic Pollution
  • Advancements in Battery Materials

Jiangxi Agricultural University
2019-2025

Shanxi Agricultural University
2015-2025

Zhejiang University
2023-2025

China Southern Power Grid (China)
2024

Guizhou University
2024

Xinxiang University
2023

Yantai University
2023

Harbin Engineering University
2023

Shaoxing University
2022

Beijing University of Technology
2022

Half-Massless Certain materials, such as topological crystalline insulators (TCIs), host robust surface states that have a Dirac (graphene-like) dispersion associated with massless carriers; the breaking of protective symmetry within materials should cause carriers to acquire mass. Okada et al. (p. 1496 , published online 29 August) used scanning tunneling microscopy map out energies electronic levels TCI Pb 1- x Sn Se function strength an external magnetic field. The fermions coexisted...

10.1126/science.1239451 article EN Science 2013-08-30

In this study, Chinese yam polysaccharides (CYPs) were fermented using Lactobacillus plantarum M616, and changes in the chemical composition, structure, anti-inflammatory activity of CYPs before after fermentation investigated. The carbohydrate content L. M616-fermented CYP (CYP-LP) increased from 71.03% ± 2.75 to 76.28% 2.37%, whereas protein polyphenol almost unaffected compared with those unfermented (CYP-NF). monosaccharide composition CYP-NF included rhamnose, arabinose, galactose,...

10.3389/fnut.2024.1509624 article EN cc-by Frontiers in Nutrition 2025-01-06

We study interference patterns of a magnetically doped topological insulator Bi(2-x)Fe(x)Te(3+d) by using Fourier transform scanning tunneling spectroscopy and observe several new scattering channels. A comparison with angle-resolved photoemission allows us to unambiguously ascertain the momentum-space origin distinct dispersing channels along high-symmetry directions identify those originating from time-reversal symmetry breaking. Our analysis also reveals that surface state survives far...

10.1103/physrevlett.106.206805 article EN publisher-specific-oa Physical Review Letters 2011-05-17

The evolution of the electronic properties electron-doped (Sr{1-x}La{x})2IrO4 is experimentally explored as doping limit La approached. As electrons are introduced, ground state transitions from a spin-orbit Mott phase into an electronically separated state, where long-range magnetic order vanishes beyond x = 0.02 and charge transport remains percolative up to substitution (x~0.06). In particular, inhomogeneous even collapse parent state's antiferromagnetic order, while persistent...

10.1103/physrevb.92.075125 article EN publisher-specific-oa Physical Review B 2015-08-17

Microplastics (MPs) and pesticides are two categories contaminants with proposed negative impacts to aqueous ecosystems, adsorption of on MPs may result in their long-range transport compound combination effects. Florpyrauxifen-benzyl, a novel pyridine-2-carboxylate auxin herbicide has been widely used control weeds paddy field, but the insights which extremely limited. Therefore, desorption behaviors florpyrauxifen-benzyl polyvinyl chloride (PVC), polyethylene (PE) disposable face masks...

10.1016/j.ecoenv.2024.116066 article EN cc-by-nc-nd Ecotoxicology and Environmental Safety 2024-02-06

A highly selective and divergent synthesis which enabled access to various complex compounds is attractive in organic medicinal chemistry. Herein, we developed an effective method for of substituted tetrahydroquinolines via Lewis base catalyzed switchable annulations Morita-Baylis-Hillman carbonates with activated olefins. The reaction displayed [4 + 2] or [3 catalyst substrate control, providing a diverse range architectures contained cyclopentenes three contiguous stereocenters bearing...

10.1021/acs.joc.3c00331 article EN The Journal of Organic Chemistry 2023-04-20

Iron Chlorin e6 (ICE6), a star plant growth regulator (PGR) with independent intellectual property rights in China, has demonstrated its efficacy through numerous field experiments. We innovatively employed salting-out assisted liquid-liquid extraction (SALLE) HPLC-UV/Vis to detect ICE6 residues water, soil, garlic seeds, and sprouts. Using methanol C18 column acetonitrile: 0.1% phosphoric acid mobile phase (55:45, v:v), we achieved low LOQ of 0.43 0.77 μg kg−1. Calibration curves showed...

10.1016/j.foodchem.2024.138960 article EN cc-by-nc-nd Food Chemistry 2024-03-06

We investigate the topological surface state properties at various cleaves in insulator Bi2Se3, via first principles calculations and scanning tunneling microscopy/spectroscopy (STM/STS). While typical termination occurs between two quintuple layers, we report existence of a within single layer where dangling bonds form with giant spin splitting owing to strong spin-orbit coupling. Unlike Rashba split states 2D electron gas, these are constrained by band topology host similar state, thereby...

10.1021/nl304099x article EN Nano Letters 2013-04-24

Polygoni Multiflori Radix (PMR, Heshouwu in Chinese), derived from the tuberous roots of Polygonum multiflorum Thunb., is a widely-used Chinese medicinal material. For traditional clinical use, raw PMR (RPMR) processed by nine cycles steaming and drying to generate (PPMR); RPMR PPMR have distinct purposes based on theory medicine. While has been for hundreds years, including present, chemistry that processing not well studied. In this study, targeted untargeted metabolomics analyses using...

10.3389/fphar.2018.00934 article EN cc-by Frontiers in Pharmacology 2018-08-28

Due to the restricts of treatment methods and high costs, waste tobacco materials are usually discarded, which leads resources environmental pollution. Present work used leaves as carbon source produce polysaccharide (CGP-TL) by Chaetomium globosum CGMCC 6882 via submerged fermentation. CGP-TL yield was 1.62 ± 0.35 g/L, contents carbohydrate protein in were 91.73% 6.49% 5.51% 0.84%. Structural characterization showed composed rhamnose, arabinose, galactose, glucose, mannose xylose a molar...

10.1080/10826068.2025.2467446 article EN Preparative Biochemistry & Biotechnology 2025-02-18

Cordyceps javanica IF-1106 is an entomopathogenic fungus with a wide range of hosts. It produces microsclerotia in liquid media. This study took close observation the formation process C. and described surface characteristics microsclerotia. Secondly, viability under high temperature ultraviolet radiation were determined. Thirdly, stored different temperatures to assess storage stability. Finally, activity against root-knot nematode influence on plant growth cucumber investigated. Spores...

10.3389/fmicb.2025.1583850 article EN cc-by Frontiers in Microbiology 2025-04-29

Using scanning tunneling spectroscopy, we study a 3D topological insulator Bi(2)Te(3) with periodic structural deformation (buckling). The buckled surface allows us to measure the response of Dirac electrons in magnetic field presence well-defined potential variation. We find that while n=0 Landau level exhibits 12 meV energy shift across structure at 7 T, amplitude this changes index. Modeling these effects reveals behavior encodes information on spatial extent their wave functions. Our...

10.1103/physrevlett.109.166407 article EN publisher-specific-oa Physical Review Letters 2012-10-18
Coming Soon ...