Results 71 to 80 of about 1,222 (189)

Comunicação governamental nos spots sonoros - o caso brasileiro

open access: yesMás Poder Local
Neste artigo apresentamos um mapeamento dos spots produzidos pelos ministérios no primeiro ano de governo Lula (PT), com a sua segunda reeleição, em 2022.
Luciana Panke   +2 more
doaj  

DIFUSIÓN Y COMPARABILIDAD DE LA INFORMACIÓN ECONÓMICO -FINANCIERA ON -LINE : EL CASO DE IBEROAMÉRICA

open access: yesRevista Facultad de Ciencias Económicas, 2012
El objetivo del siguiente trabajo es generar un ranking a partir de los datos consultados del 2009 de los Ministerios de Economía y Hacienda o en su caso de Finanzas de los países de Iberoamérica más transparentes en divulgar información económico ...
José Antonio Peña Ramos   +2 more
doaj  

Comunicación gubernamental

open access: yesInMediaciones de la Comunicación, 2022
El artículo centra la atención en las prácticas comunicacionales de gobierno que se dieron en los ministerios de Educación, Salud y Desarrollo Social durante las presidencias de Cristina Fernández (2011-2015) y Mauricio Macri (2015-2019) en Argentina ...
Andrea Liliana Iotti   +2 more
doaj  

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

La naturaleza eclesiológica de la «retractación» de Congar: de «Jalones» (1953) a «Ministerios y Comunión» (1971) (II)

open access: yesEstudios Eclesiásticos, 2019
En Jalones para una teología del laicado (1953) hemos abordado el esquema eclesiológico que caracteriza al pensamiento de Congar en la época anterior al Vaticano II.
María Jesús Fernández Cordero
doaj  

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Presentación

open access: yesRevista Controversia, 1975
El estudio de cada Plan contiene dos partes. La primera es un resumen ampliado que permite al lector conocerlo adecuadamente en todos sus componentes, como ha sido elaborado por el Departamento Nacional de Planeación en coordinación con los Ministerios ...
Ernesto Parra Escobar   +1 more
doaj  

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