Mostrando 561 - 580 Resultados de 24,065 Para Buscar '".pt"', tiempo de consulta: 0.40s Limitar resultados
  1. 561
    “…The size-dependent phase diagram of Cu–Pt for a spherical nanoparticle is calculated at various sizes (50, 10 and 5 nm) demonstrating that Cu–Pt alloyed nanoparticles can be formed all over the composition range. …”
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  2. 562
    “…Further development of Pt-based electrocatalysts relies on the morphology design of Pt-based alloy nanocrystals (NCs) with highly accessible and active surface sites to optimize Pt atomic utilization. …”
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  3. 563
  4. 564
    “…It was concluded that the structure of the Pt/CNT micro-nanorobot satisfied the required characteristics of both biocompatibility and motion.…”
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  5. 565
    “…For this study, an electron rich isostructural and isoelectronic pair of compounds, [Pt(N^C)Me(PPh(3))], and an electron-poorer compound, [Pt(N^C)Cl(PPh(3))] were chosen (N^C = ppy or bpy). …”
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  6. 566
    “…XRD analysis showed that the crystal structure of alloys in the composition range of 5–35 at.% Pt corresponds to a fcc lattice based on cobalt (Fm-3m), while the CoPt (50 at.% Pt) and CoPt(3) (75 at.% Pt) samples are intermetallics with the structure P4/mmm and Pm-3m, respectively. …”
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  7. 567
    “…Pt(IV) prodrugs remain one of the most promising alternatives to conventional Pt(II) therapy due to their versatility in axial ligand choice and delayed mode of action. …”
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  8. 568
    “…Pump thrombosis (PT) is a rare and infrequent complication of HeartMate III left ventricular assist device (LVAD). …”
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  9. 569
    “…[Image: see text] The low electron count Pt(II) complexes [Pt(NHC′)(NHC)][BAr(F)] (where NHC is a N-heterocyclic carbene ligand and NHC′ its metalated form) react with tertiary hydrogermanes HGeR(3) at room temperature to generate the 14-electron platinum(II) germyl derivatives [Pt(GeR(3))(NHC)(2)][BAr(F)]. …”
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  10. 570
  11. 571
    “…The composites of transition metal-doped titania and carbon have emerged as promising supports for Pt electrocatalysts in PEM fuel cells. In these multifunctional supports, the oxide component stabilizes the Pt particles, while the dopant provides a co-catalytic function. …”
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  12. 572
    “…Subsequent pathologic evaluation of cystectomies does not reveal MD invasion (<pT2) in a subgroup of patients. Our objective was to identify features at diagnostic transurethral resection (TUR) predicting down-staging (<pT2) at cystectomy. …”
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  13. 573
    “…We have constructed models for a series of platinum-DNA adducts that represent the binding of two agents, [Pt(2)(DTBPA)Cl(2)](II) and [Pt(2)(TPXA)Cl(2)](II), to DNA via inter- and intra-strand cross-linking, and carried out molecular dynamics simulations and DNA conformational dynamics calculations. …”
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  14. 574
    “…Combined methods of first-principles calculations and Landau-Lifshitz-Gilbert (LLG) macrospin simulations are performed to investigate the coherent magnetization switching in the MgO/FePt/Pt(001)-based magnetic tunnel junctions triggered by short pulses of electric field through the control of magnetic anisotropy energy (MAE) electrically. …”
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  15. 575
  16. 576
  17. 577
    “…[Image: see text] By the use of in situ scanning tunneling microscopy and surface X-ray scattering techniques, we have clarified the surface structure and the layer-by-layer compositions of a Pt skin/Pt(3)Co(111) single-crystal electrode, which exhibited extremely high activity for the oxygen reduction reaction. …”
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  18. 578
    “…This study compared the survival outcomes between LE with/without chemoradiation and TME in mid and low rectal cancer patients in stage pT1/pT2, with highly selective intermediate pathological risk. …”
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  19. 579
    “…As prepared PdPt and PdRuPt NCs were further subjected to heat treatment (annealed) in CO (namely PdPt-CO and PdRuPt-CO) and O(2) (namely PdPt-O(2) and PdRuPt-O(2)) atmosphere at 473 K temperature. …”
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  20. 580
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