Skip to main content

258 Result(s)

within Pengfei **g Remove this filter Materials Science Remove this filter Characterization and Evaluation of Materials Remove this filter

Page of 13
and

  1. No Access

    Article

    Highly sensitive fluorescent probe for mesotrione based on nitrogen and sulfur co-doped graphene quantum dots

    Mesotrione is considered as an effective triketone herbicide for the control of major broadleaf grasses and some Gramineae weeds. However, over-application of mesotrione poses significant environmental and eco...

    Pengfei Du, Jiamu Song, **nya Zou, Zhenlong Han… in Journal of Nanoparticle Research (2023)

  2. No Access

    Article

    Technical factors affecting the performance of anion exchange membrane water electrolyzer

    Anion exchange membrane (AEM) electrolysis is a promising membrane-based green hydrogen production technology. However, AEM electrolysis still remains in its infancy, and the performance of AEM electrolyzers i...

    Xun Zhang, Yakang Li, Wei Zhao, Jiaxin Guo… in International Journal of Minerals, Metallu… (2023)

  3. No Access

    Article

    A CFD Study on Intergranular Liquid Feeding and Cracking During Solidification in Welding

    An alloy tends to solidify with columnar dendritic grains in welding. Unless compensated by liquid feeding through intergranular channels, solidification shrinkage and transverse tension can cause intergranula...

    Jiangwei Liu, Pengfei Hu, Sindo Kou in Metallurgical and Materials Transactions A (2023)

  4. No Access

    Article

    Polyacrylonitrile-Derived Nitrogen-Doped Carbon Nanoparticles Decorated with Fe3C for Wide-Band Microwave Dissipation

    The design of wide-band microwave absorption materials is currently an effective strategy to eliminate excessive microwave radiation contamination. Herein, a facile method of polymerization, magnetic do** an...

    Pengfei Yin, Limin Zhang, Jian Wang, **ng Feng in Journal of Electronic Materials (2023)

  5. No Access

    Article

    Optimization of the Process Parameters of Atmospheric Plasma Spraying Cobalt Ferrite Coatings by Orthogonal Experimental Design

    In this research, CoFe2O4 coatings have been successfully deposited using atmospheric plasma spraying technique. Orthogonal experiments were designed to systematically investigate the effects of spraying power, d...

    Rongcan Yu, Pengfei Gao, Yuanbao Miao… in Journal of Materials Engineering and Perfo… (2023)

  6. No Access

    Article

    Mechanically mixing copper and silver into self-supporting electrocatalyst for hydrogen evolution

    Commercial hydrogen production involves the development of efficient hydrogen evolution reaction catalysts. Herein, we adopted a friction stir processing (FSP) technique to mix immiscible metals homogenously a...

    **nzhuo Hu, Zhe Liu, Yi Feng, Yongfeng Zhang… in International Journal of Minerals, Metallu… (2023)

  7. No Access

    Article

    Influence of Zr Content on Microstructure and Corrosion Behavior of As-Cast Zr-Modified Ti6Al7Nb Alloy for Biomedical Applications

    Ti6Al7Nb alloy is widely used as implant material at present. In order to further enhance its service performance, in this study, we systematically studied the mechanical properties and corrosion properties of...

    Bo Li, Pengfei Ji, Bohan Chen, Fei Wang… in Journal of Materials Engineering and Perfo… (2023)

  8. No Access

    Article

    Microstructure of Gear Steels Treated by Shot Peening by X-Ray Line Profile Analysis Method

    Shot peening is a common surface strengthening process of gears. It can induce compressive residual stress, refine grain size and increase dislocation density. However, there are limited reports on the quantit...

    Pengfei Zhu, Hongzhi Yan, Jibo Zhou, Youliang Zhou… in Metals and Materials International (2023)

  9. No Access

    Article

    Luminescence Properties of Rare Earth (Eu3+ and Sm3+)-Doped Double Perovskite Sr2YNbO6 Phosphors

    The red-emitting phosphor Sr2YNbO6: x Eu3+ and the orange-red-emitting phosphor Sr2YNbO6: y Sm3+ have been synthesized by the high-temperature solid-state method. All samples were thoroughly tested for phase puri...

    Youzhen Shi, Ruirui Cui, **nyue Liu, Pengfei Yu… in Journal of Electronic Materials (2023)

  10. No Access

    Article

    Synergically enhanced piezocatalysis performance of eco-friendly (K0.52Na0.48)NbO3 through ferroelectric polarization and defects

    Piezocatalysis has attracted unprecedented research interest as a newly emerging catalysis technology. However, the inherent insulating property of ferroelectric materials ultimately leads to the poor vibratio...

    Min Zhou, Laijun Liang, Dingze Lu… in International Journal of Minerals, Metallu… (2023)

  11. No Access

    Article

    Efficient proton exchange membranes based on bifunctional metal–organic frameworks

    An efficient strategy for increasing the proton conductivity of proton exchange membranes (PEMs) is the introduction of functionalized metal–organic frameworks (MOFs) to establish efficiency proton conduction ...

    Pengfei Li, Yingbo Chen, Fan **ao, Ming Cao, **gyu Pan… in Journal of Materials Science (2023)

  12. No Access

    Article

    The Effect of Gd Concentration on the Mechanical Properties and Corrosion Behavior of Extruded Mg-8Li-3Al-xGd (x = 0, 0.6, 1.2, and 1.8 wt.%) Alloys

    The mechanical properties and corrosion resistance of extruded Mg-8Li-3Al alloys with varying Gd contents are investigated by x-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron ...

    Mengting Xu, Shuyun Deng, Zhou Yin… in Journal of Materials Engineering and Perfo… (2023)

  13. No Access

    Article

    Interface Characteristics and Mechanical Properties of Post-treated Directed Energy Deposition Laminated Composites

    Laminated composites of IN718-95% IN718 + 5% (Cr2O3 + 25% TiO2) were fabricated by directed energy deposition, which were subjected to different posttreatment methods. The interfacial microstructures and mechanic...

    **g Liu, Pengfei Li, Yanyan Huai… in Journal of Materials Engineering and Perfo… (2023)

  14. No Access

    Article

    Enhanced reliability of ultra-thin multilayer ceramic capacitors (MLCCs) based on re-oxidation process

    Ultra-thin base metal electrodes-multilayered ceramic capacitors (BME-MLCCs) with high volume capacitance are considered to be a charming device for a diverse range of electric applications. Here, we fabricate...

    **ong Huang, Pengfei Wang, Lei Zhang… in Journal of Materials Science: Materials in… (2023)

  15. No Access

    Article

    In Situ Observation of Phase Transformations in the Weld Metal of EH420 Shipbuilding Steel Subjected to Varied Heat Inputs

    Salient phase transformations in the weld metal of EH420 shipbuilding steel with various heat inputs were observed by confocal scanning laser microscope. Under lower heat inputs, bainite laths prefer to form o...

    Xu **e, Ming Zhong, Pengfei Zhao, Hao Yu… in Metallurgical and Materials Transactions A (2023)

  16. No Access

    Article

    A strategy of enhancing photovoltaic response in K0.5Na0.5NbO3 based ceramics

    Ferroelectric materials with photovoltaic effect have great potential application value in new solar cells, photodetectors and photoelectric memories. However, the low open circuit voltage and conversion effic...

    Zhanhui Peng, Qiangqiang Shi, Jianfei Liu… in Journal of Materials Science: Materials in… (2023)

  17. No Access

    Article

    Role of SiO2 upon Weld Metal Inclusion Characteristics in EH36 Shipbuilding Steels Treated by CaF2–SiO2 Fluxes

    EH36 shipbuilding steel has been submerged arc welded employing CaF2–SiO2 fluxes, and the weld metal inclusion characteristics contingent upon SiO2 content has been examined. As a function of SiO2 content, predom...

    Chao Han, Ming Zhong, Imants Kaldre… in Metallurgical and Materials Transactions B (2023)

  18. No Access

    Article

    Tailoring Grain Size and Precipitation via Aging for Improved Elastocaloric Stability in a Cold-Rolled (Ni,Cu)-Rich Ti–Ni–Cu Alloy

    Critical challenges remain in applying shape memory alloys to solid-state refrigeration. In particular, addressing the degradation of elastocaloric response during repetitive loading is an outstanding issue. R...

    Pengfei Dang, Yumei Zhou, **angdong Ding, Jun Sun… in Shape Memory and Superelasticity (2023)

  19. No Access

    Article

    Construction of bitter gourd-like Ag-loaded aramid nanofibers aerogel with efficient synergistic adsorption/photocatalytic degradation of crystalline violet and antibacterial activity

    Dyes are environmentally detrimental and prevalent pollutants in water. It is crucial to develop materials for water treatment with both adsorption/photocatalytic and antibacterial activity. In this work, bitt...

    Keya Zhu, Fei Shi, **gxiao Liu, Chuangchuang Ma… in Journal of Materials Science (2023)

  20. No Access

    Article

    Atmospherically hydrothermal assisted solid-state reaction synthesis of ultrafine BaTiO3 powder with high tetragonality

    Ultrafine ceramic powders with high tetragonality are the fundamental for the multi-layer ceramic capacitors (MLCCs). In this study, an efficient method of atmospherically hydrothermal assisted solid-state syn...

    Saiwei Luan, Pengfei Wang, Lei Zhang, Yanmei He, **ong Huang… in Journal of Electroceramics (2023)

Page of 13