Results 51 to 60 of about 138,002 (228)

Strain Engineering of Ge Quantum Wells in Planar Ge/Si1 − xGex Heterostructures

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 24, December 22, 2025.
Germanium is explored as a promising semiconductor for quantum applications due to long hole spin coherence, superconducting correlations, and CMOS compatibility. This work investigates in‐plane and out‐of‐plane strain in Ge quantum wells embedded in Si1 − xGex barriers to engineer the electronic properties of the wells.
Arianna Nigro   +8 more
wiley   +1 more source

Calibration of Equivalent Imperfections for Second Order Theory Analysis of Hot‐Rolled U‐sections

open access: yesce/papers, Volume 8, Issue 6, Page 626-631, December 2025.
Abstract The stability behavior of steel structures is important when performing design. Standards (such as EN 1993‐1‐1 – Eurocode 3 Part 1‐1) take the stability of steel members into account and allow for verifications using reduction factors or by second order theory analysis considering equivalent geometric imperfections.
Stalin Ibáñez   +2 more
wiley   +1 more source

School Choice Among Latinx Families: How Experiential Knowledge Informs Choice Over Time

open access: yesSociological Forum, Volume 40, Issue 4, Page 497-511, December 2025.
ABSTRACT Across the United States, school choice options continue to grow, and Latinx families represent a large and growing share of those opting into choice schools. Yet research on school choice has primarily focused on Black and White families. In this article, we examine how Latinx families select schools for their children and highlight how these
Julia Szabo, Anna Rhodes
wiley   +1 more source

Exploring quinolinone–chalcones: Synthesis, antioxidant potential and industrial applications in biofuels

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1765-1783, November/December 2025.
Abstract Biofuels undergo oxidative degradation, which reduces their storage stability and efficiency, hindering their large‐scale adoption and integration into the global energy matrix. To address this issue, we synthesized and characterized four novel quinolinone–chalcone derivatives (substituted with Br, Cl, OCH3 and OCH2CH3) as potential ...
Vitor S. Duarte   +8 more
wiley   +1 more source

Límites y licencias a la apropiación privada en el estado de naturaleza según John Locke

open access: yesIsegoría, 2019
Este trabajo estudia críticamente seis posibles límites a la apropiación privada, individual, unilateral y desigual en el estado de naturaleza descripto por John Locke.
Joan Severo Chumbita
doaj   +1 more source

Can Non-Agricultural Employment Reduce Rural Poverty? Evidence from Mexico [PDF]

open access: yes
This paper explores the role of the local context on the effectiveness of policy interventions in reducing poverty through non-agricultural rural employment (NARE). NARE is negatively associated to poverty in Mexico.
Caridad Araujo
core  

La Caridad/Solidaridad vista desde los portales cibernéticos y blogs [PDF]

open access: yes, 2019
La Red de los Portales Web es muy amplia y creo que existe una responsabilidad a la hora de hablar de Solidaridad y de Caridad. Muchas veces no somos conscientes de lo que hay detrás, los miles de seguidores que pueden tener cada uno de estos portales ...
Bescansa Miranda, Rafael   +6 more
core  

The Right to Charity: Repercussions of Christian Theology on John Locke’s Theory of Property [PDF]

open access: yes, 2014
Locke, además de justificar un derecho natural a la propiedad privada, también sostiene que todos los hombres tienen un derecho natural a la caridad. En el presente trabajo me propongo defender la hipótesis de que el derecho a la caridad postulado por ...
Udi, Juliana
core   +1 more source

Solo el amor es digno de amor

open access: yesDios y el Hombre
En el presente trabajo se explica la relación entre: atracción/deseo, voluntad y amor como formas de apertura a la revelación de Dios. Se muestra igualmente cómo los paradigmas modernos de conocimiento moldean la conciencia con esquemas limitantes para ...
Natanael Dario Pecondon
doaj   +1 more source

Does infrastructure reform work for the poor? A case study from Guatemala [PDF]

open access: yes
Following the 1996 Peace Accords, Guatemala embarked on a major program of infrastructure reform involving the restructuring and privatization of the electricity and telecommunications sectors and a substantial increase in infrastructure investments ...
Maria Caridad Araujo, Vivien Foster
core  

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