Showing 601 - 620 results of 1,471 for search 'diffusion composition', query time: 0.11s Refine Results
  1. 601

    Effect of MoSi2 on the microstructure and wear resistance of NiCrBSi coating with CuNi interlayer on aluminum alloy by Shisheng Lu, Weiqi Xu, Lingqian Wang, Zedong Wen, Jiansong Zhou

    Published 2025-05-01
    “…A Cu-based interlayer was employed to refrain undesirable intermetallic compounds caused by the diffusion of Al element at the interface between composite coating and substrate, and to improve the metallurgical quality of the composite coating. …”
    Get full text
    Article
  2. 602
  3. 603

    Efficient Preparation of Li<sub>2</sub>FeSiO<sub>4</sub>/C with High Purity and Excellent Electrochemical Performance in Li-Ion Batteries by Jinhai Cui, Dezhi Chen, Mengna Xie, Yongheng Zhou, Shuai Dong, Wei Wei

    Published 2025-02-01
    “…Additionally, the enormous capacities-controlled diffusion contribution, which accounts for 70% of the total diffusion at a rate of 1C, is noteworthy. …”
    Get full text
    Article
  4. 604

    Lithium Tracer Diffusion in Li<sub>x</sub>CoO<sub>2</sub> and Li<sub>x</sub>Ni<sub>1/3</sub>Mn<sub>1/3</sub>Co<sub>1/3</sub>O<sub>2</sub> (x = 1, 0.9, 0.65)-Sintered Bulk Cathode M... by Erwin Hüger, Daniel Uxa, Harald Schmidt

    Published 2025-01-01
    “…Such an increased Li diffusivity will be advantageous for performance if it is present already in the initial state after synthesis. …”
    Get full text
    Article
  5. 605

    Designing Crystalline/Amorphous NVNPF/NCK Cathode Toward High‐Performance Fully‐Printed Flexible Aqueous Rechargeable Sodium‐Ion Batteries (ARSIBs) by Hehe Ren, Jing Liang, Qun Liu, Yuanjie Wei, Wei Wu

    Published 2025-03-01
    “…Herein, a battery‐supercapacitor composite material Na3V1.95Ni0.05(PO4)2F3/10%NC‐KOH (NVNPF/NCK) with coexistence of crystalline and amorphous phases is fabricated by loading nitrogenous carbon (NC) onto Na3V1.95Ni0.05(PO4)2F3 (NVNPF) and etching with KOH. …”
    Get full text
    Article
  6. 606

    Microstructure and properties evolution of laser cladded B4C/Inconel 625 coatings by simultaneous ultrasonic impact by Lin Chen, Wei Chen, Xiuwei Tong, Lin Liu, Hao Li, Chunhuan Guo, Fengchun Jiang, Zubin Chen, Wenyao Sun, Yisen Liu, Chunyu Tan

    Published 2025-05-01
    “…The results demonstrate that the phase composition remains unchanged after being treated by UIT, whereas the diffraction peak intensity decreases significantly, suggesting microstructure refinement. …”
    Get full text
    Article
  7. 607

    Low-Timing Jitter Single-Frequency Pulse Output from a Passively Q-Switched Monolithic Non-Planar Ring Oscillator by Mingwei Gao, Yibo Ding, Qing Wang, Lei Wang, Yuan Gao, Chunqing Gao

    Published 2024-11-01
    “…A low-timing jitter passively Q-switched monolithic non-planar ring oscillator (NPRO) with diffusion-bonded Cr<sup>4+</sup>: YAG in a single-frequency operation was realized. …”
    Get full text
    Article
  8. 608
  9. 609
  10. 610

    Platinum-Functionalized Hierarchically Structured Flower-like Nickel Ferrite Sheets for High-Performance Acetone Sensing by Ziwen Yang, Zhen Sun, Yuhao Su, Caixuan Sun, Peishuo Wang, Shaobin Yang, Xueli Yang, Guofeng Pan

    Published 2025-06-01
    “…When the Ni/Fe molar ratio is 1:1, the sensing material forms a Ni/NiO/NiFe<sub>2</sub>O<sub>4</sub> composite, with performance further optimized by tuning Pt loading. …”
    Get full text
    Article
  11. 611

    The role of lighter oil components on CO2-induced swelling and pressure decay dynamics under reservoir conditions by Bilal Zulfiqar, Moh’d Amro, Helmut Geistlinger

    Published 2025-09-01
    “…CO2 injection into geological formations is considered as technologically advanced and economically feasible approach that combines both enhanced oil recovery (EOR) and CO2 sequestration. The composition of crude oil, in particular the distinction between its lighter and heavier components, plays an important role in controlling the essential physico-chemical properties such as volume increase, miscibility, solubility, density change, diffusion, interfacial tension, and their complex interrelationship. …”
    Get full text
    Article
  12. 612

    Spray-Drying Synthesis of Na<sub>4</sub>Fe<sub>3</sub>(PO4)<sub>2</sub>P<sub>2</sub>O<sub>7</sub>@CNT Cathode for Ultra-Stable and High-Rate Sodium-Ion Batteries by Jinri Huang, Ziheng Zhang, Daiqian Chen, Hesheng Yu, Yu Wu, Yuanfu Chen

    Published 2025-02-01
    “…To address such issues, herein, we present a low-cost and scalable spray-drying strategy to synthesize Na<sub>4</sub>Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>P<sub>2</sub>O<sub>7</sub>@CNT (NFPP@CNT) hollow microspheres. The NFPP@CNT composite has the following advantages: highly conductive CNT can significantly improve the electronic conductivity of the cathode, and the flexible CNT-based microsphere architecture facilitates Na<sup>+</sup> diffusion and guarantees excellent mechanical properties to mitigate structural degradation during cycling. …”
    Get full text
    Article
  13. 613

    SYNTHESIS AND STUDYING OF STRUCTURE AND OPTICAL PROPERTIES OF TiO<sub>2</sub> - Ag NANOCOMPOSITE by Marina S. Shama, Alexander A. Kravtsov, Andrey V. Blinov, Maria A. Jasnaja, Daria G. Selemeneva

    Published 2022-05-01
    “…Structure and optical properties of the obtained materials were studied by IR spectroscopy, X-ray diffraction analysis and diffuse reflectance spectroscopy. Revealed dependence of the band gap of TiO2 composites from calcination temperature and pH of the synthesis.…”
    Get full text
    Article
  14. 614

    Experimental Evidence of Precipitation of All 12 Variants in a Single β Grain in Titanium Alloys by Yi Chen, Hongchao Kou, Liang Cheng, Yunlong Zhang, Yun Yu, Yalin Lu, Fuxian Zhu

    Published 2018-01-01
    “…The results showed that the composition gradient was formed from one side of the diffusion couple to another side after diffusion annealing. …”
    Get full text
    Article
  15. 615

    Interdiffusion coefficient and atomic mobility for fcc Ag-Cu-Mg phase at 1073 K by Du C.-B., Huang S.-P., Min Q.-H., Liu Y.-L., Wen S.-Y.

    Published 2022-01-01
    “…In this work, the interdiffusion coefficient and atomic mobility for the fcc Ag-Cu-Mg phase at 1073 K were investigated by combining diffusion couple experiments and calculations. Based on the experimental composition profiles, the diffusion coefficients at the intersections of the diffusion paths were calculated using the Matano-Kirkaldy method. …”
    Get full text
    Article
  16. 616
  17. 617

    Study of structure features and properties of thermodifusion heat resistant coatings on copper by V. M. Konstantinov, V. G. Dashkevich, I. V. Pletenev

    Published 2021-03-01
    “…The phase composition of the diffusion layers has been investigated, in particular, it has been established that, as a result of aluminization, a heterogeneous structure of the diffusion layer is formed with the participation of Cu3Al and Cu9Al4 aluminides. …”
    Get full text
    Article
  18. 618

    Effects of Mo Layer on the High-Temperature Oxidation Resistance Mechanism of Micro-Melted NiCr Coating on Zirconium Alloys Surface by LIU Gengming, SONG Guoqing, XUE Kanghui, CHEN Yong

    Published 2024-10-01
    “…This indirectly prevented the emergence of diffusion pathways for O and suppressed the formation of diffusion pores for H<sub>2</sub>O. …”
    Get full text
    Article
  19. 619
  20. 620

    Stimuli-Responsive Hydrogels of Poly(Methacrylic Acid)/Poly(N,N-dimethylacrylamide) Interpenetrating Polymer Networks as Drug Delivery Systems for Promethazine Hydrochloride by Marin Simeonov, Ioanna Yildirim, Christo T. Tzachev, Elena Vassileva

    Published 2025-03-01
    “…The PMH release profiles appeared to follow Fickian diffusion at a stomach-like pH = 1.2 and sub-diffusion mechanism at an intestine-like pH = 6.8. …”
    Get full text
    Article