Results 51 to 60 of about 7,817 (257)

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Iterative Synthesis of Pyrene–Coronene Molecular Graphene Nanoribbons

open access: yesAngewandte Chemie, EarlyView.
An iterative approach delivers a new family of undoped, cove‐edged graphene nanoribbons with lengths up to 9.1 nm that exhibit both molar absorptivity and fluorescence brightness values on the order of 105 M−1 cm−1 and an intrinsic charge‐carrier mobility of 475 ± 32 cm2 V−1 s−1.
Miguel A. Medel   +6 more
wiley   +2 more sources

Political past weight: factors that affect the development of policies of memory in Argentina and Chile El peso político del pasado: factores que inciden en la formulación de las políticas de la memoria en Argentina y Chile

open access: yesAmérica Latina Hoy, 2012
This paper explains why the Argentine and Chilean presidents believe important to face the political past of their countries; or in other words, why no president resists the temptation to interfere in the issue of public policies of the memory through ...
Juan Mario SOLÍS DELGADILLO
doaj  

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

Los Efectos de la Corrupción en la Gestión de los Recursos Públicos de los Gobiernos Regionales del Norte

open access: yesUCV-Scientia, 2021
La investigación titulada los efectos de la corrupción en la gestión de los recursos públicos de los gobiernos regionales del norte tiene la finalidad de dar a conocer que consecuencias presenta la corrupción en los gobiernos regionales del norte de ...
German Alexis Pineda Villavicencio   +2 more
doaj   +1 more source

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

El Crédito Rural y el desarrollo en Nicaragua

open access: yesRevista Multi-Ensayos, 2019
Nicaragua, según la historia, se clasifica como un país netamente agropecuario, es decir, las actividades económicas que producen la mayor fuente de ingresos y divisas para el mismo se concentran en este sector, aunque paradójicamente las cifras ...
Roger Antonio Moreno Cruz
doaj  

La segunda ola de gobiernos progresistas en América Latina: contexto económico internacional y análisis descriptivo

open access: yesEl Ágora USB
El presente artículo analiza las relaciones socioeconómicas que intervienen en la configuración propia del devenir del proceso gubernamental y estatal, particularmente en los procesos desplegados en la región de América Latina desde el año 2018 con el ...
John Freddy Gómez Celi
doaj   +1 more source

Assessing the Impact of Promotions on Consumer Purchasing Behavior During Crises

open access: yesAgribusiness, EarlyView.
ABSTRACT Understanding how households modify their food expenditure decisions during times of crisis is essential because consumer purchasing behavior frequently changes during these times. This study looks at these behavioral shifts during the COVID‐19 pandemic, concentrating on how price sensitivity and response to sales promotions changed over the ...
Wafa Mehaba, José María Gil
wiley   +1 more source

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