Mostrando 101 - 120 Resultados de 14,397 Para Buscar '"RU"', tiempo de consulta: 0.22s Limitar resultados
  1. 101
    “…[Image: see text] A commercially available ruthenium(II) PNP-type pincer catalyst (Ru-Macho) promotes the formation of α-chiral tert-butanesulfinylamines from racemic secondary alcohols and Ellman’s chiral tert-butanesulfinamide via a hydrogen borrowing strategy. …”
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  2. 102
  3. 103
    por Poater, Albert, Cavallo, Luigi
    Publicado 2015
    “…During a Ru-catalyzed reaction of an olefin with an alkylidene moiety that leads to a metallacycle intermediate, the cis insertion of the olefin can occur from two different directions, namely side and bottom with respect to the phosphine or N-heterocyclic ligand (NHC), depending on the first or second generation Grubbs catalyst. …”
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  4. 104
    “…To explore new superconductors beyond the copper-based and iron-based systems is very important. The Ru element locates just below the Fe in the periodic table and behaves like the Fe in many ways. …”
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  5. 105
  6. 106
    “…Two structural forms of a ternary alloy PtRuIr/C catalyst, one amorphous and one highly crystalline, were synthesized and compared to determine the effect of their respective structures on their activity and stability as anodic catalysts in methanol oxidation. …”
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  7. 107
    “…Here we report a pronounced ordering of hydroxyls on the cleaved (001) surface of the Ruddlesden-Popper perovskite Ca(3)Ru(2)O(7) upon water adsorption at 105 K and subsequent annealing to room temperature. …”
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  8. 108
    “…In this perspective article, we review the opportunities brought by the use of Ru(ii) complexes as PSs in PDT. In addition, we also present the recent achievements in the application of Ru(ii) complexes in photoactivated chemotherapy (PACT). …”
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  9. 109
    “…The picosecond excited state dynamics of [Ru(tpm)(bpy)(NCS)](+) (RubNCS(+) ) and [Ru(tpm)(bpy)(CN)](+) (RubCN(+) ) (tpm = tris(1-pyrazolyl)methane, bpy = 2,2′-bipyridine) have been analyzed by means of transient absorption measurements and spectroelectrochemistry. …”
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  10. 110
    “…Metapristone is the primary metabolite of the abortifacient mifepristone (RU486), and is being developed as a safe and effective cancer metastatic chemopreventive agent for both sexes. …”
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  11. 111
    “…Amongst the indicator dyes for luminescence thermometry, Ru(II) polyazaheteroaromatic complexes are an appealing option to profit from the widespread commercial technologies for oxygen optosensing based on them. …”
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  12. 112
    “…After impregnation of the AAOs with Ru, the presence of Ru nanoparticles inside the tubular pores is evidenced clearly for the first time via HAADF‐STEM‐EDX. …”
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  13. 113
    “…[Image: see text] We present the fabrication and exploration of arrays of nanodots of SrRuO(3) with dot sizes between 500 and 15 nm. Down to the smallest dot size explored, the samples were found to be magnetic with a maximum Curie temperature T(C) achieved by dots of 30 nm diameter. …”
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  14. 114
    “…Cell permeability and distribution of [Ru(dpp)(2)(11-ATAP)](2+) or [Ru(dpp)(2)(16-ATAP)](2+) were evaluated in detail in live HeLa and CHO cell lines and it was found from aqueous media, that the nanoaggregate complexes spontaneously cross the membrane of mammalian cells. …”
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  15. 115
    por Zhang, Liang, Wang, Yun, Chang, Hong
    Publicado 2020
    “…A high positive magnetoresistance (MR), 78%, is observed at 2 K on the ab plane of the diamagnetic RuSb(2+) semiconductor. On the ac plane, MR is 44% at 2 K, and about 7% at 300 K. …”
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  16. 116
  17. 117
    “…This can also be referred to as spiroaromaticity due to the participation of Ru in two aromatic systems at a time. Moreover, the [Pd(2)Ru](+) kernel exhibits unprecedented orbital overlap of Ru d(z(2)) AO and two Pd d(xy) or d(x(2)−y(2)) AOs. …”
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  18. 118
    “…Whilst the debate on the symmetry of the superconducting state in Sr(2)RuO(4) is still ongoing, a deeper understanding of the Sr(2)RuO(4) normal state appears crucial as this is the background in which electron pairing occurs. …”
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  19. 119
  20. 120
    por Camel, Vladimir, Zolla, Gaston
    Publicado 2021
    “…RuBisCO is the most abundant enzyme on earth; it regulates the organic carbon cycle in the biosphere. …”
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