Peng Chen

ORCID: 0000-0001-7623-8101
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About
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Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Magnesium Alloys: Properties and Applications
  • Aluminum Alloys Composites Properties
  • Microstructure and mechanical properties
  • Chemical Synthesis and Characterization
  • Crystallography and molecular interactions
  • Electrocatalysts for Energy Conversion
  • Titanium Alloys Microstructure and Properties
  • Crystal Structures and Properties
  • Hydrogen Storage and Materials
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • biodegradable polymer synthesis and properties
  • Metal and Thin Film Mechanics
  • Zeolite Catalysis and Synthesis
  • Metal-Organic Frameworks: Synthesis and Applications
  • Luminescence and Fluorescent Materials
  • Fuel Cells and Related Materials
  • Electrochemical Analysis and Applications
  • Shape Memory Alloy Transformations
  • Chalcogenide Semiconductor Thin Films
  • Ferroelectric and Piezoelectric Materials
  • Advanced Thermoelectric Materials and Devices
  • Polyoxometalates: Synthesis and Applications

Jilin University
2008-2025

Jilin International Studies University
2023-2025

Chongqing University of Technology
2025

Southwest University of Science and Technology
2025

Nanjing University of Aeronautics and Astronautics
2020-2024

United States Department of the Navy
2024

Fudan University
2024

State Key Laboratory of Metastable Materials Science and Technology
2024

Affiliated Hospital of Nantong University
2024

Nantong University
2024

Abstract Developing non‐precious‐metal electrocatalysts that can operate with a low overpotential at high current density for industrial application is challenging. Heterogeneous bimetallic phosphides have attracted much interest. Despite hydrogen evolution reaction (HER) performance, the ordinary oxygen (OER) performance hinders their practical use. Herein, it shown Fe‐doping reverses and enlarges interfacial electrical field heterojunction, turning H intermediate favorable binding sites...

10.1002/advs.202308477 article EN cc-by Advanced Science 2024-04-08

Effect of the second phase in micro-galvanic corrosion a commercial Mg alloy containing rare earth elements, cast WE43 alloy, was investigated 0.6 M NaCl solution and Na2SO4 by scanning electron microscopy (SEM) observations, Kelvin probe force (SKPFM) analysis, hydrogen evolution, weight loss measurement, electrochemical techniques. It is confirmed that more active than matrix exhibits an anodic role with α-Mg as cathode dissolves preferentially solution, contrast to situation solution. The...

10.1016/j.jma.2020.12.013 article EN cc-by-nc-nd Journal of Magnesium and Alloys 2021-02-23

Magnesium, the lightest structural metal, usually exhibits limited ambient plasticity when compressed along its crystallographic c-axis (the "hard" orientation of magnesium). Here we report large in compression submicron magnesium single crystal achieved by a dual-stage deformation. We show that plastic flow gradually strain-hardens to gigapascal level, at which point dislocation mediated is nearly exhausted, sample instantly pancakes without fracture, accompanying conversion initial into...

10.1038/s41467-022-28688-9 article EN cc-by Nature Communications 2022-02-25

Abstract In the last 30 years, there are ≈60 000 publications about electrospun nanofibers, but it is still unclear whether nanoscale fibers really necessary for tissue engineering scaffolds. The present report puts forward this argument and reveals that compared with microfibers diameter of ≈3 µm (named as “oligo‐micro fiber”) more appropriate scaffolds owing to their better cell infiltration ability caused by larger pores available nuclear deformation. To further increase pore sizes,...

10.1002/adhm.202303395 article EN Advanced Healthcare Materials 2024-03-30

Hydrothermal reaction of Zn(OAc)2⋅2 H2O and H3PO3 in the presence n-butylamine gives title compound, which contains extra-large 24-ring channels (see framework representation). Each channel is enclosed by a tetragonal array four 8-ring interconnected corner-sharing 4-ring chains through Zn-O-P linkages. Supporting Information for this article available on WWW under http://www.wiley-vch.de/contents/jc_2002/2006/z504134_s.pdf or from author. Please note: The publisher not responsible content...

10.1002/anie.200504134 article EN Angewandte Chemie International Edition 2006-03-17

A new salicylideneaniline-based organogelator has been synthesized, and it can gelatinize organic solvents, including cyclohexane, toluene, benzene, some mixed solvents. SEM images show that self-assembled into 1-D nanofibers, which further cross-link to form 3-D network. On the basis of results small-angle XRD optimized molecular length by semiempirical quantum calculations, gelators are supposed pack a unimolecular lamellar structure with period 3.01 nm. Significantly, reversible chromism...

10.1021/la8035727 article EN Langmuir 2009-03-18

10.1016/j.actamat.2019.04.002 article EN publisher-specific-oa Acta Materialia 2019-04-09

Through composition design and structural regulation, low electronegativity selenium phosphorus were doped into NiCo LDH nanosheets to prepare co-doped nickel–cobalt layered double hydroxide electrodes (P, Se-NiCo LDH), which can enhance the availability of active sites, significantly improve conductivity promote reaction kinetics. Prepared it as a positive cathode supercapacitor ultrahigh energy density (61.23 Wh kg−1) power (16496.5 W be obtained. Rate performance hybrid maintained 50.9%...

10.1080/21663831.2022.2077149 article EN cc-by Materials Research Letters 2022-05-23

Abstract Intertidal organisms, especially the sessile species, often experience long-term periodic air exposure during their lives. Learning biochemical and physiological responses of intertidal organisms to relationship duration provides insight into adaptation this variably stressful environment. We studied Manila clam, Ruditapes philippinarum , an important species in world aquaculture, as a model evaluate survival, growth, lipid composition, oxygen consumption, oxidative damage,...

10.1038/srep41648 article EN cc-by Scientific Reports 2017-01-27

The metabolic responses of different colour strains Ruditapes philippinarum in terms oxygen consumption and ammonia excretion to changes temperature (15–35°C) salinity (20–40) were investigated. In our range temperatures (15–35°C), rate (OCR) increases cultivated (White Zebra) opposition the effect wild strain which reach a maximum at 25°C. highest Q10 coefficients 2.741 for zebra strain, 4.326 white 1.944 25–30, 30–35 20–25°C respectively. (20–40°C), OCRs firstly decreased lowest level 25...

10.1111/are.13111 article EN Aquaculture Research 2016-07-25

Asymmetric tilt boundaries on conventional twin (TBs) are significant for understanding the role of twins coordinating plastic deformation in many metallic alloys. However, formation modes asymmetric hard to be accounted based traditional theoretical models, and corresponding solute segregation is complex. Herein, atomic structures a specific boundary {101¯2} TBs were reveled using aberration-corrected high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM),...

10.1016/j.jma.2024.01.026 article EN cc-by-nc-nd Journal of Magnesium and Alloys 2024-02-20

A sensitive colorimetric sensing platform based on Fe/P-NC nanozyme catalysis was proposed for organophosphorus pesticide (OP) detection in food.

10.1039/d4ay01810a article EN Analytical Methods 2025-01-01

After the thermal-mechanical processing of Mg alloys, extensive 30°⟨0001⟩ grain boundaries (GBs) are present in recrystallized structure, which strongly affects mechanical properties via interactions with lattice dislocations. In this work, we systematically investigate how GBs influence slip transmission during plastic deformation. We reveal that basal dislocations can be transmuted into its neighboring and continue gliding on plane. The prismatic dislocation transmit GB remaining same...

10.3390/nano15030232 article EN cc-by Nanomaterials 2025-01-31
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