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Now showing items 3772-3791 of 5899
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Video
Ojo con las estafas piramidales (2022)
(UATV, 2020-06-12)Ojo con las estafas piramidales. A veces se esconden como un inocente emprendimiento. -
Video
Ojo con los fraudes de navidad (2022)
(UATV, 2021-12-20)Ojo con los fraudes de navidad. A lo que debes estar atento a la hora de realizar tus compras. -
info:eu-repo/semantics/article
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Article
Older people in Chile: The new social, economic and health challenge for the 21stcentury (2020)
(Sociedad Medica de Santiago, 2020-06)Ageing will be one of the most significant social transformations of the 21stcentury worldwide. In the last 40 years, Chile has tripled its older adult population. As a result, by 2050 the country will have the highest ... -
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Older-Age Social Pensions and Poverty: Revisiting Assumptions on Targeting and Universalism (2020)
(Wiley-Blackwell Publishing Ltd, 2019) -
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info:eu-repo/semantics/article
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Review
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Article
On demonyms: Historiography, monikers, and standardization [Acerca del gentilicio: historiografía, remoquetes y estandarización] (2020)
(Universidad Catolica Silva Henriquez, 2019) -
Article
On Heteronuclear Isoelectronic Alternatives to [Au13(dppe)5Cl2]3+: Electronic and Optical Properties of the 18-Electron Os@[Au12(dppe)5Cl2] Cluster from Relativistic Density Functional Theory Computations (2021)
(American Chemical Society, 2021)The development of well-defined atomically precise heteronuclear nanoclusters passivated by protecting ligands is presently a booming area, owing to the fact that doping well-known homonuclear nanostructures allows fine-tuning ... -
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On the 13C-NMR chemical shift anisotropy patterns and aromatic character in strained fullerenes: Computational analysis of D6h/D2d-C36 fullerene (2020)
(John Wiley and Sons Inc., 2020-09-05)The NMR characterization of small C36 hollow fullerene exposes a stable cage with structural features based on its strained curved π-surface in a D6h-symmetry. Our results indicate that planar-like aromatic properties of ... -
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On the Aromaticity and13 C-NMR Pattern of Pentagonal-Pyramidal Hexamethylbenzene Dication [C6 (CH3 )6 ]2+: A {C5 (CH3 )5 }− –{CCH3 }3+ Aggregate (2022)
(MDPI, 2021-12)The experimentally characterized hexamethylbenzene dication C6 (CH3 )62+ shows a pentagonal-pyramidal structure involving a carbon-capped five-membered ring. The structural characterization of this hypercoordination (or ... -
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Article
On the Distribution of the Shallow Water Coral Coenocyathus Bowersi (Anthozoa: Scleractinia) in Chile (2023)
(Springer Science and Business Media Deutschland GmbH, 2023)New geographical records for the azooxanthellate ahermatypic scleractinian coral Coenocyathus bowersi Vaughan 1906, including the southernmost distribution record for the species, are presented based on colonies and fragments ... -
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Article
On the formation of spherical aromatic endohedral buckminsterfullerene. Evaluation of M@C60(M = Cr, Mo, W) from relativistic DFT calculations (2020)
(Royal Society of Chemistry, 2020) -
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Article
On the ligand role in determining the compact or extended metallic core architecture in gold superatoms. Evaluation of electronic and optical properties from relativistic DFT for [Au11(dppp)5]3+ and [Au11(dppe)6]3+ clusters (2021)
(Elsevier Ltd, 2022-01-01)The rational synthesis of well-defined clusters requires further understanding of the fundamental aspects related to the stabilization of preferred isomers over other possible species. Atomically-precise gold superatoms ... -
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On the relationship between baseline corticosterone levels and annual survival of the thorn-tailed rayadito (2020)
(Academic Press Inc., 2021-01-01)Baseline concentrations of glucocorticoids (i.e., cortisol and/or corticosterone) can moderately increase with the degree of energy demands that an individual faces. This could be a mechanism based on which glucocorticods ...