Mostrando 2,421 - 2,440 Resultados de 24,065 Para Buscar '".pt"', tiempo de consulta: 0.79s Limitar resultados
  1. 2421
    “…OBJECTIVE: To analyze the results of different cut‐off index (COI) values of Elecsys(®) HIV combi PT assay and to assess the role of COI in reducing the frequency of false‐positive results. …”
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  2. 2422
    “…Thus, the electron count corresponds to Ag(7)Pt(2)O(7)*e(−), where excess electrons are associated with the silver substructure. …”
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  3. 2423
    “…The photocatalytic performance of Ag(0.7)Pt(0.3)/Bi(4)Ti(3)O(12) was superior to that of Ag/Bi(4)Ti(3)O(12) and Pt/Bi(3)Ti(4)O(12) owing to the synergistic effect between Ag and Pt nanoparticles.…”
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  4. 2424
    “…Auger electrons damage cells over a very short range. Consequently, (195m)Pt-based radiopharmaceuticals should be targeted toward ​tumors to maximize radiotherapeutic efficacy and minimize Pt-based systemic toxicity. …”
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  5. 2425
  6. 2426
  7. 2427
    “…Herein, we report the electrodeposition of Pt-decorated Ni(OH)(2)/CeO(2) (PNC) hybrid as an efficient and robust bifunctional electrocatalyst. …”
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  8. 2428
    “…Finally, employing extensive electrodynamics simulations, we unravel the surface chemistry of the individual Pt nanoparticles as a function of reactant composition and find strongly temperature-dependent Pt-oxide formation and oxygen spillover to the SiO(2) support as the main processes. …”
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  9. 2429
    “…[Image: see text] PtRh bimetallic nanoparticle (NP)-encaged hollow mesoporous silica nanoreactors (PtRh@HMSNs) are prepared by employing metal-ion-containing charge-driven polymer micelles as templates. …”
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  10. 2430
    “…To address this challenge, in this study, TiO(2) nanorods (NRs) and Pt nanoparticles (NPs) under a UV-LED were used as an NO(2) gas sensor to utilize the Schottky barrier formed at the TiO(2)-Pt junction, thereby capturing the photoactivated electrons by Pt NPs. …”
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  11. 2431
    “…Along these lines, we report here the direct impact of a dense layer of Pt nanoparticles that plays the role of the bottom electrode, on the manifestation of the bipolar switching effect within SiO(2)-based conductive bridge memories. …”
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  12. 2432
  13. 2433
  14. 2434
  15. 2435
    “…Exposing and stabilizing undercoordinated platinum (Pt) sites and therefore optimizing their adsorption to reactive intermediates offers a desirable strategy to develop highly efficient Pt-based electrocatalysts. …”
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  16. 2436
    “…The nanocomposite of MWCNTs-AuPdPt was prepared by an in situ growth method of loading AuPdPt trimetallic nanoparticles on the surface of MWCNTs. …”
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  17. 2437
    “…This material, that exhibits a Zn to Pt molar ratio of 3 : 2 in the form of alloyed Pt–Zn particles with a 0.2 to 0.4 fraction of the overall Zn amount remaining as Zn(II) sites on the silica surface, catalyzes propane dehydrogenation (PDH) with high productivity (703 g(C(3)H(6)) g(Pt)(−1) h(−1) to 375 g(C(3)H(6)) g(Pt)(−1) h(−1)) and very low deactivation rates (k(d) = 0.027 h(−1)) over 30 h at high WHSV (75 h(−1)). …”
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  18. 2438
    “…The physical property measurement system and transmission electron microscopy were used to analyze Pt–Fe(3)O(4) hybrid nanoparticles. These nanohybrids exhibited magnetic effects. …”
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  19. 2439
    “…This study reports a novel method for rapidly fabricating Ag NFs via Pt nanoparticle-assisted H(2)-free reduction of solid-state AgNO(3). …”
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  20. 2440
    “…To evaluate the clinical efficacy of adjuvant external beam radiotherapy (EBRT) for patients with pathologic stage T4b sigmoid colon cancer. Patients with stage pT4b sigmoid colon cancer receiving adjuvant EBRT or not followed by surgery between 2004 and 2016 were extracted from the Surveillance, Epidemiology, and End Results database. …”
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