Wencheng Fan

ORCID: 0000-0002-8275-1275
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Research Areas
  • Multiferroics and related materials
  • Magnetic and transport properties of perovskites and related materials
  • Advanced Condensed Matter Physics
  • Magnetic properties of thin films
  • Psoriasis: Treatment and Pathogenesis
  • Dermatology and Skin Diseases
  • Ferroelectric and Negative Capacitance Devices
  • Solid-state spectroscopy and crystallography
  • MXene and MAX Phase Materials
  • Acoustic Wave Resonator Technologies
  • Semiconductor materials and devices
  • Phase-change materials and chalcogenides
  • Enzyme function and inhibition
  • Ferroelectric and Piezoelectric Materials
  • Adhesion, Friction, and Surface Interactions
  • Environmental remediation with nanomaterials
  • Chalcogenide Semiconductor Thin Films
  • Physics of Superconductivity and Magnetism
  • Magnetic Properties and Synthesis of Ferrites
  • Quantum and electron transport phenomena
  • Characterization and Applications of Magnetic Nanoparticles
  • Retinoids in leukemia and cellular processes
  • Stress Responses and Cortisol
  • Advanced Photocatalysis Techniques
  • Advanced oxidation water treatment

East China Normal University
2023-2025

Shanghai University
2021-2024

First Affiliated Hospital of Anhui Medical University
2022-2024

Anhui Medical University
2022-2024

Capital Normal University
2018

Moiré superlattices in two-dimensional stacks have attracted worldwide interest due to their unique electronic properties. A typical example is the moiré ferroelectricity, where adjacent moirés exhibit opposite spontaneous polarization that can be switched through interlayer sliding. However, contrast ideal regular ferroelectric domains (equilateral triangles) built most theoretical models, unavoidable irregular supercells (non-equilateral induced by external strain fields during transfer...

10.1038/s41467-025-56073-9 article EN cc-by-nc-nd Nature Communications 2025-01-24

Abstract CaMK4 has an important function in autoimmune diseases, and the contribution of psoriasis remains obscure. Here, we show that expression is significantly increased psoriatic lesional skin from patients compared to healthy human as well inflamed imiquimod (IMQ)-induced mouse model skin. Camk4 -deficient ( −/− ) mice treated with IMQ exhibit reduced severity wild-type (WT) mice. There are more macrophages fewer IL-17A + γδ TCR cells IMQ-treated WT inhibits IL-10 production by...

10.1038/s41467-022-31935-8 article EN cc-by Nature Communications 2022-07-22

Novel flexible Co–Al<sub>2</sub>O<sub>3</sub> nanofibrous membranes were synthesized and they exhibited excellent catalytic activation of peroxymonosulfate for bisphenol A degradation.

10.1039/c8en00366a article EN Environmental Science Nano 2018-01-01

Abstract Cutaneous sympathetic nerve is a crucial part of neuropsychiatric factors contributing to skin immune response, but its role in the psoriasis pathogenesis remains unclear. It found that cutaneous calcium/calmodulin‐dependent protein kinase II‐γ (CAMK2γ), expressed mainly nerves, activated by stress and imiquimod mouse skin. Camk2g ‐deficient mice exhibits attenuated imiquimod‐induced psoriasis‐like manifestations inflammation. CaMK2γ regulates dermal γδT‐cell interleukin‐17...

10.1002/advs.202306772 article EN cc-by Advanced Science 2024-03-28

The α-to-β phase transition in 2D vdW GeSe, induced by non-hydrostatic pressure and mediated an intermediate Cmcm phase, is directly observed validated through experimental characterization first-principles calculations.

10.1039/d4tc03921a article EN Journal of Materials Chemistry C 2025-01-01

Van der Waals moiré heterostructure have been found to exhibits a robust interfacial ferroelectricity down atomic thickness, and discovering understanding the complex polarization state in systems is of fundamental interest condensed-matter research. In this study, we examine twisted h-BN by piezoresponse force microscopy. Due reconstruction, triangular patterns are detected, directly observe sliding center as well in-plane topology emerging at boundary adjacent triangles, which call edge...

10.1038/s41467-025-58877-1 article EN cc-by-nc-nd Nature Communications 2025-04-14

Abstract The discovery of nanoscale ferroelectricity in hafnia (HfO 2 ) has paved the way for next generation high‐density, non‐volatile devices. Although surface conditions HfO present one fundamental mechanism origins, impact external environment on remains unknown. In this study, deleterious effect ambient moisture is examined stability using Hf 0.5 Zr O (HZO) films as a model system. It found that development an intrinsic electric field due to adsorption atmospheric water molecules onto...

10.1002/advs.202410354 article EN cc-by Advanced Science 2024-10-30

The magnetic behavior of a rare-earth orthoferrite ErFeO3 single crystal can be controlled by low fields from few to hundreds Oe. Here we investigated high-quality in the temperature range 5-120 K, with two types spin switching field-cooled-cooling (FCC) and field-cooled-warming (FCW) processes below reorientation (SR) transition Γ4 Γ2 at 98-88 K. magnitude applied regulate along a-axis but does not affect type SR transition. An interesting "multi-step" type-II is observed FCW under (H < 18...

10.1039/d1cp04668c article EN Physical Chemistry Chemical Physics 2021-12-03

<title>Abstract</title> Van der Waals moiré heterostructure have been found to exhibits a robust interfacial ferroelectricity down atomic thickness, and discovering understanding the complex polarization state in systems is of fundamental interest condensed-matter research. In this study, we examined twisted h-BN by piezoresponse force microscopy. Due reconstruction, triangular patterns are detected, directly observed sliding center as well in-plane topology emerging at boundary adjacent...

10.21203/rs.3.rs-5377031/v1 preprint EN cc-by Research Square (Research Square) 2024-11-26

The spin switching trigger temperature of the TYFO single crystal varies with different magnetic fields.

10.1039/d4cp00513a article EN Physical Chemistry Chemical Physics 2024-01-01

Ferroelectric properties of hafnium-based thin films have gained significant interest, yet the fundamental mechanisms responsible for emergence ferroelectric phase continue to be inadequately investigated. In contrast with polycrystalline fabricated by atomic layer deposition or sputter methods, which possess uncertainty in polarization orientation, epitaxial HfO2-based materials are less investigated, especially factors such as electric field and oxygen vacancy, proposed examined their...

10.1063/5.0206267 article EN cc-by Journal of Applied Physics 2024-07-03

We report that the introduction of an adequate proportion Yb ions into SmFeO 3 single crystal can modulate reduction spin reorientation (SR) transition temperature down to room region. Simultaneously, it maintains configuration change between Γ 2 ( C y , G z F x ) and 4 A ), raising magnetization compensation point crystal. Both Zero-Filed-Cooling (ZFC) Field-Cooled-Cooling (FCC) modes along a -axis are present with two type-I switching effects, which be effectively regulated by applied...

10.2139/ssrn.4100233 article EN SSRN Electronic Journal 2022-01-01

Spin reorientation transition (SRT) and spin switching (SSW) of Tm 0.75 Yb 0.25 FeO 3 single crystal are reported. The Γ 2 ( F x , C y G z ) - 4 A SRT occurs in the temperature range 20-27 K. Under application 50 Oe external magnetic field, SSW along c -axis near 98 K, which can be attributed to reversal 3+ moment induced by coupling between Fe from parallel antiparallel. More interestingly, there is a continuous at low temperatures, has never been reported rare earth orthoferrites . This...

10.2139/ssrn.4203144 article EN SSRN Electronic Journal 2022-01-01
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