Mostrando 4,441 - 4,460 Resultados de 99,129 Para Buscar '" metal"', tiempo de consulta: 0.45s Limitar resultados
  1. 4441
  2. 4442
    “…The system is “open”—when learned and calibrated adequately, other metal ions can be analyzed. The nanodetector can be used in cases where monitoring of the presence and concentration of metal ions is important.…”
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  3. 4443
    por Lyu, Wenhan, Wu, Xianmei, Xu, Weijiang
    Publicado 2019
    “…The nonlinear spring model combined with dislocation dipole theory was applied to describe the acoustic nonlinearity during the fatigue process in metals. The spring stiffness changes with fatigue degree. …”
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  4. 4444
    “…Importance: During monopolar electrosurgery in patients, current paths can be influenced by metal implants, which can cause unintentional tissue heating in proximity to implants. …”
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  5. 4445
    “…We first assess the social morphology of metal preferences in terms of socio-economic and socio-structural positions, and then asses the short term outcomes of being a heavy metal fan on education and health behaviors. …”
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  6. 4446
    “…For some species of local fauna and flora, the metals content was demonstrated for the first time. …”
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  7. 4447
    “…Nevertheless, this may lead to exposure to other metals, potentially resulting in adverse health effects. …”
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  8. 4448
    “…This organic initiating substance meets nearly all of the stringent criteria of environmentally friendly primary explosives for commercial applications: it is free of toxic metals and perchlorate, has a high density, high priming ability, unusual sensitivities towards non-explosive stimuli, excellent environmental resistance, decent thermal stability, high detonation performance, satisfactory flowability and pressure durability, and is low-cost and easy to scale-up. …”
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  9. 4449
  10. 4450
  11. 4451
  12. 4452
    “…Electrical current in conventional metals is carried by electrons that retain their individual character. …”
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  13. 4453
    “…The removal of these heavy metal ions was in the forms of metals or metal oxide via reduction/oxidation or adsorption mechanism.…”
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  14. 4454
  15. 4455
    por Vinci, Giuliana, Rapa, Mattia
    Publicado 2019
    “…This review explores the recent trend in food control of using noble metallic nanoparticles as determination tools. Two major uses of NPs in food control have been found: the determination of contaminants and bioactive compounds. …”
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  16. 4456
    “…Nobel metal composite aerogel fibers made from flexible and porous biopolymers offer a wide range of applications, such as in catalysis and sensing, by functionalizing the nanostructure. …”
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  17. 4457
    “…We therefore propose to fabricate liquid metal-based leakage-free electrodes to handle the liquid-metal leak. …”
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  18. 4458
  19. 4459
    por Fu, Yong-sheng, Li, Jun, Li, Jianguo
    Publicado 2019
    “…The excellent properties of metal/semiconductor (M/S) nanocomposite photocatalysts originate in two aspects: (a) improved charge separation at the metal-semiconductor interface; and (b) increased absorption of visible light due to the surface plasmon resonance of metals. …”
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  20. 4460
    “…These species exhibit either electrophilic or nucleophilic character, depending on the carbene and metal fragments. Although the metal carbene reactivity is regulated by the metal, the umpolung of carbene reactivity by changing metal remains challenging. …”
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