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  1. No Access

    Article

    Structural and electrical properties of monovalent K do** in Pr0.6(Sr1-xKx)0.4MnO3 polycrystalline ceramics

    Pr0.6(Sr1-xKx)0.4MnO3 polycrystalline ceramics (PSKMO, 0 ≤ x ≤ 0.25) were fabricated via using sol–gel method. The structure of PSKMO ceramics was identified to be the orthorhombic structure with Pnma space group...

    Liming Zhao, **ngrui Pu, **aoli Guan… in Journal of Materials Science: Materials in… (2023)

  2. No Access

    Article

    Optimization of temperature coefficient of resistivity of La0.7Ca0.2-xSrxK0.1MnO3 films by Sr at room-temperature

    Herein, La0.7Ca0.2-xSrxK0.1MnO3 (LCSKMO) films belonging to ABO3 type perovskite on LaAlO3 (100) substrates are successfully fabricated via the facile spin coating method. Moreover, X-ray diffraction and atomic f...

    **aoli Guan, Hongjiang Li, **aohan Yu, Shuaizhao **, **n Gu… in Applied Physics A (2022)

  3. No Access

    Article

    Improved room‐temperature TCR and MR of La0.9−xKxCa0.1MnO3 ceramics by A-sites vacancy and disorder degree adjustment

    Herein, polycrystalline La0.9−xKxCa0.1MnO3 (LKCMO) ceramics (A-sites = La, K, and Ca, 0.05 ≤ x ≤ 0.25) are successfully synthesized via the sol–gel process. The effects of vacancy and disorder degree (δ2) of A-s...

    Zhiyuan Yu, Hongjiang Li, Zhidong Li… in Journal of Materials Science: Materials in… (2021)

  4. Article

    Open Access

    Unified Principal S–N Equation for Friction Stir Welding of 5083 and 6061 Aluminum Alloys

    With the popularization of friction stir welding (FSW), 5083-H321 and 6061-T6 aluminum alloy materials are widely used during the FSW process. In this study, the fatigue life of friction stir welding with two ...

    **angwei Li, Ji Fang, **aoli Guan in Chinese Journal of Mechanical Engineering (2021)

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  5. Article

    Open Access

    Nebivolol combined with tetrahydrobiopterin affects diastolic function in spontaneously hypertensive rats via the nitric oxide/cyclic guanosine monophosphate signalling pathway

    Hypertension is the the primary cause of diastolic heart failure. Oxidative stress plays an important role in cardiac diastolic dysfunction caused by hypertension. The occurrence of oxidative stress is related...

    **aoli Guan, **aoying Guan, Changhong Lu, Bo Shang… in BMC Pharmacology and Toxicology (2020)

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  6. No Access

    Article

    Study on Key Technology of Railway Freight Car Body Fatigue Test

    Car body fatigue reliability is a key technology for the development of railway heavy axle load freight cars. Therefore, a comprehensive test rig capable for carrying out car body fatigue test and complete car...

    **angwei Li, Ji Fang, Qiang Zhang… in Journal of Failure Analysis and Prevention (2020)