Mostrando 521 - 540 Resultados de 42,182 Para Buscar '".cr"', tiempo de consulta: 0.40s Limitar resultados
  1. 521
    “…Tensile properties and microstructure changes under different stress states of tempered 9Cr-F/M steel were characterized using a transmission electron microscope (TEM), electron backscatter diffraction (EBSD), scanning electron microscopy (SEM), Vickers hardness tester, and tensile tester. …”
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  2. 522
  3. 523
    “…In this work, the in situ nitrogen doping growth of ultrathin 2D Cr(2)S(3) nanoflakes has been achieved. Antiferromagnetic ordering in 2D Cr(2)S(3) nanoflakes can be triggered by nitrogen doping induced new phase (space group P [Formula: see text] 1c). …”
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  4. 524
    por Pourkhalili, Hossein, Maleki, Donya
    Publicado 2022
    “…After postcementation, the core was restored with Ni-Cr crown. By a universal testing machine, the fracture resistance of the posts was assessed. …”
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  5. 525
    “…The third-generation thermodynamic descriptions for Ta-Cr and Ta-V binary systems were performed to construct the reliable thermodynamic database for refractory high-entropy alloys (RHEAs) containing Laves phase. …”
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  6. 526
    “…As one of the hazardous heavy metal ion pollutants, Cr(VI) has attracted much attention in the sewage treatment research field due to its wide distribution range and serious toxicity. …”
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  7. 527
  8. 528
  9. 529
    “…In this paper, the reoxidation behaviours of CrOOH and Cr(OH)(3) are investigated as the major reduction products of Cr(vi). …”
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  10. 530
    por Xu, Dandan, Lu, Jianwei, Yan, Shan, Xiao, Ru
    Publicado 2018
    “…Aminated-EVOH nanofiber membranes exhibited excellent reusability for Cr removal. The Cr adsorption efficiency of DETA/EVOH nanofiber membranes retained up to 98.73% of the initial adsorption after 6 successive adsorption–desorption cycles.…”
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  11. 531
    “…Novel carbon-free Mn(2)O(3)/MnCr(2)O(4) hybrid nanosheets are synthesized through thermal decomposition of the facilely co-precipitated Mn–Cr binary hydroxide and a carbonate hybrid precursor. …”
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  12. 532
    “…The findings indiated that the LHPPs were amorphous, with apparent surface areas (S(BET)) in the range of 147 to 388 m(2) g(−1) and total volumes in the range of 0.13 to 0.44 cm(3) g(−1). Cr(vi) removal experiments displayed that the LHPPs exhibited highly efficient Cr(vi) removal performance. …”
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  13. 533
  14. 534
    “…In this work, we demonstrate theoretically and computationally that interlayer magnetic coupling of the CrI(3) bilayer can be well controlled by intercalation and carrier doping. …”
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  15. 535
    “…V adatoms induce half-metallicity, while Cr adatoms metallize the monolayer. The magnetic properties are produced mainly by the V and Cr adatoms with magnetic moments of 3.72 and 4.53 μ(B), respectively. …”
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  16. 536
  17. 537
    por Xiao, Yi, Liu, Lin, Han, Feifei, Liu, Xiuyun
    Publicado 2022
    “…Cr(VI) removal efficiency experiments revealed that the optimum pyrolysis temperature of camphor branch was 350 °C (CBB350) and an initial solution pH at 2.0 was favorable for Cr(VI) removal. …”
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  18. 538
    “…To address this issue, ~10 μm thick Cr coatings was deposited on reaction-bonded silicon carbide (RBSC) plates by magnetron sputtering. …”
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  19. 539
  20. 540
    “…The present research work is aimed to address this problem by adsorbing heavy metals ions (Pb (II) and Cr (VI)) on modified graphene oxide having an excess of carboxylic acid groups. …”
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