Pengfei Zhan

ORCID: 0000-0002-7732-0534
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About
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Research Areas
  • Conducting polymers and applications
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Polymer Synthesis and Characterization
  • Advancements in Battery Materials
  • Magnetic Bearings and Levitation Dynamics
  • Electric Motor Design and Analysis
  • Dielectric materials and actuators
  • Advanced Battery Materials and Technologies
  • Rheology and Fluid Dynamics Studies
  • Antimicrobial agents and applications
  • Gas Sensing Nanomaterials and Sensors
  • Thermal properties of materials
  • Polymer Nanocomposites and Properties
  • Supercapacitor Materials and Fabrication
  • Tactile and Sensory Interactions
  • Electromagnetic wave absorption materials
  • Organic Electronics and Photovoltaics
  • Hydrocarbon exploration and reservoir analysis
  • Supramolecular Chemistry and Complexes
  • Bacterial biofilms and quorum sensing
  • Transcranial Magnetic Stimulation Studies
  • Phenothiazines and Benzothiazines Synthesis and Activities
  • Synthesis and Properties of Aromatic Compounds
  • Optical Network Technologies
  • Polymer Foaming and Composites

East China University of Science and Technology
2017-2025

Zhengzhou University
2017-2024

Jiangxi University of Science and Technology
2022-2024

Pennsylvania State University
2018-2024

China University of Mining and Technology
2019

Huazhong University of Science and Technology
2008

Flexible strain sensors have attracted tremendous interest due to their potential application as intelligent wearable sensing devices. Among them, crack-based flexible been studied extensively owing ultrahigh sensitivity. Nevertheless, the detection range of a sensor is quite narrow, limiting its application. In this work, stretchable based on designed crack structure was fabricated by spray-coating carbon nanotube (CNT) ink onto an electrospun thermoplastic polyurethane (TPU) fibrous mat...

10.1021/acsami.8b20768 article EN ACS Applied Materials & Interfaces 2019-01-30

Flexible and lightweight carbon nanotube (CNT)/thermoplastic polyurethane (TPU) conductive foam with a novel aligned porous structure was fabricated. The density of the material as low 0.123 g·cm-3. Homogeneous dispersion CNTs achieved through skeleton foam, an ultralow percolation threshold 0.0023 vol % obtained. Compared disordered mechanical properties were enhanced piezoresistive stability flexible improved significantly. compression strength TPU increases by 30.7% at strain 50%, stress...

10.1021/acsami.7b16975 article EN ACS Applied Materials & Interfaces 2017-11-13

A new conductive nanocomposite was prepared by embedding a CNT wrapped electrospun PA6 nanofibrous network into PVA matrix. This material has the capability of self-diagnosis based on its tunable strain sensing properties.

10.1039/c7tc01123g article EN Journal of Materials Chemistry C 2017-01-01

TAMF exhibits outstanding electromagnetic shielding, excellent Joule heating, high breathability and favorable mechanosensation performances.

10.1039/d0ta10991f article EN Journal of Materials Chemistry A 2021-01-01

With the rapid development of wearable electronics, a multifunctional and flexible strain sensor is urgently required. Even though enormous progress has been achieved in designing high-performance sensors, conflict between high sensitivity large workable range still restricts their further advance. Herein, "point to point" conductive network proposed design fabricate carbon black/polyaniline nanoparticles/thermoplastic polyurethane film (CPUF). The designed structure renders CPUF composites...

10.1021/acsami.1c18233 article EN ACS Applied Materials & Interfaces 2022-01-12

A NTC effect has been developed upon heating in a ternary graphene/PA6/UHMWPE composite with segregated and double-percolated structure.

10.1039/c7tc02472j article EN Journal of Materials Chemistry C 2017-01-01

Image signal processing (ISP), a critical component in camera imaging, has traditionally relied on experience-driven parameter tuning. This approach suffers from inefficiency, fidelity issues, and conflicts with visual enhancement objectives. paper introduces ReEn-GAN, an innovative staged ISP proxy tuning framework. ReEn-GAN decouples the process into two distinct stages: reconstruction (physical recovery) (visual quality color optimization). By employing network architectures loss...

10.3390/app15063371 article EN cc-by Applied Sciences 2025-03-19

ABSTRACT Charge transport in conjugated polymers may be governed not only by the static microstructure but also fluctuations of backbone segments. Using molecular dynamics simulations, we predict role side chains for regiorandom poly(3‐alkylthiophene‐2,5‐diyl)s (P3ATs). We show that poly(3‐dodecylthiophene‐2‐5‐diyl) (P3DDT) moves faster than poly(3‐hexylthiophene‐2,5‐diyl) (P3HT) as a result motion longer chains. To verify our predictions, investigated structures and P3ATs with neutron...

10.1002/polb.24637 article EN Journal of Polymer Science Part B Polymer Physics 2018-08-27

Abstract We explore the crystal structure and ionic conductivity of unfilled cellulose nanowhisker‐filled polymer electrolytes, based on high molecular weight PEO LiClO 4 at a concentration EO:Li = 6:1 (EO ether oxygen). At this concentration, electrolyte forms crystalline 6 (PEO y —the co‐crystallizes “ ” oxygens to one Li‐anion pair). While diffraction patterns for 3 with are available, their structures not. Thus, we optimize these using density functional theory show agreement between...

10.1002/pol.20230848 article EN cc-by Journal of Polymer Science 2024-02-27

Permanent magnetic levitation (PML) is an innovative levitated transportation system. Examining the dynamic response of PML vehicles based on their permanent track relationship crucial for assessing system stability and safety. In this regard, study first established multibody equations according to trajectory relationship. A coupled model was then developed within Simulink environment; finally, characteristics vehicle engineering machine were analyzed. The simulation results in good...

10.1142/s0219455425502384 article EN International Journal of Structural Stability and Dynamics 2024-08-16

A well-defined PS-<italic>b</italic>-PI-<italic>b</italic>-PMMA copolymer with rather narrow MWD was synthesized <italic>via</italic> anionic copolymerization trace amounts of tetrahydrofuran.

10.1039/c6ra25155b article EN cc-by-nc RSC Advances 2017-01-01

Abstract In this work, the influence of initial viscosity on Trommsdorff effect was firstly investigated, and it confirmed that 1000 ± 100 Pa · s could be a criterion effect. On basis, new inverted two-stage extruder established, designed ‘blocking unit’ introduced to screw configuration, then continuous bulk copolymerization methyl methacrylate (MMA) styrene (St) carried out. The results showed blocking unit effectively enhance residence time copolymerization, make molecular weight...

10.1088/2053-1591/abb4fd article EN cc-by Materials Research Express 2020-09-01

In this study, the influence of shear rate on Trommsdorff effect was investigated using rotational rheometer and torque firstly, then bulk copolymerization methyl methacrylate (MMA) maleic anhydride (MAH) were carried out via two connected twin-screw extruders. Based assumption utilizing effect, new monomers continually added during process. The results indicated that polymerization greatly accelerated copolymers with high molecular weight narrow distribution obtained. Under temperature...

10.1088/2053-1591/aaf13c article EN Materials Research Express 2018-11-15

Continuous drive friction welding (CDFW) is an economical and productive method for joining similar metals. In this study, 45 # steel was joined via CDFW, the material heat distribution, flow behaviour, flash formation fracture mode were investigated experiments simulations. The bar divided into three zones in direction of radius (R), R zone near axis, edge at 0.5 between zone. maximum velocity temperature joint first appeared zone, as continued, moved to followed by flash. When time 9 s,...

10.1177/09544062211065984 article EN Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science 2022-03-01

Aiming at the excellent killing effect of N-phenylmaleimide (N-PMI) on microorganisms, this article used structural simulation analysis, fluorescence confocal laser scanning microscope and SEM to find that double bond in N-PMI could interact with sulfur groups membrane protein, changing its conformation, rupturing plasma cell, leaking contents, ultimately causing death microorganisms. Therefore, once participated polymerization, lost antimicrobial function. achieve azeotropic...

10.1002/cbdv.202100753 article EN Chemistry & Biodiversity 2022-05-13
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