Results 61 to 70 of about 1,148,407 (172)

Resonant Dyakonov–Shur Magnetoplasmons in Graphene Terahertz Photodetectors

open access: yesNanophotonics, Volume 15, Issue 8, 24 April 2026.
Cavity‐confined Dyakonov–Shur plasmons in graphene evolve into magnetoplasmons by an external perpendicular magnetic field. Gate‐tunable THz photocurrent spectroscopy reveals their dispersion over a broad frequency range, uncovering a nonmonotonic behavior in monolayer graphene in contrast to the conventional response of bilayer graphene.
Juan A. Delgado‐Notario   +18 more
wiley   +1 more source

Economía, sociedad y ética: Una propuesta integrativa

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
El presente trabajo propone una revisión crítica de los diversos enfoques que proponen situar el hecho económico dentro del social, así como de las perspectivas que la Ética adopta sobre la economía. Partiendo de este análisis, el replanteamiento del Das
José Atilano Pena López
doaj   +1 more source

Threats to and management of Natura 2000 protected areas relative to agricultural practices

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract The Natura 2000 (N2K) network combines biodiversity protection and socioeconomic targets. Human activities, such as agricultural practices, can affect biodiversity in N2K sites in diverse ways. Limiting activities with negative impacts while enforcing land management that supports biodiversity is crucial for effective conservation.
Giorgio Zavattoni   +7 more
wiley   +1 more source

Optimization of light spectrum and intensity to enhance growth and metabolite profiles in green and purple radish microgreens cultivated in a vertical farming system

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 5, Page 3118-3129, 30 March 2026.
Abstract BACKGROUND Microgreens have emerged as a promising crop in vertical farming due to their high nutritional value and short growth cycles. Light spectrum and intensity are critical factors influencing biomass production and metabolic activity in plants, particularly in controlled environments such as vertical farming systems. This study aimed to
Cristian Hernández‐Adasme   +6 more
wiley   +1 more source

Proposal for a Discourse Analysis Approach to Identify Greenwashing Practices Among Fruit Pulp Producers

open access: yesBusiness Strategy &Development, Volume 9, Issue 1, March 2026.
ABSTRACT Frozen fruit pulp production addresses food availability, yet its manufacturing involves numerous legal, sanitary, and socio‐environmental considerations. This study aimed to analyze the relationship between the discourse of frozen fruit pulp producers on corporate websites and social media and their operational practices, aiming to identify ...
Italo Emmanoel Mesquita Oliveira de Moura   +2 more
wiley   +1 more source

Consumo de alimentos fuera del hogar en argentina: relevancia de la composicion demografica y tipologia de los hogares

open access: yesPoblación y Salud en Mesoamérica, 2013
Con el crecimiento económico experimentado por Argentina en los últimos años se produjeron cambios en los patrones de consumo, incluyendo el de alimentos fuera del hogar (AFH).
Rodrigo García Arancibia   +2 more
doaj   +1 more source

Tratamiento ordinal de las escalas cualitativas utilizadas por el Centro de Investigaciones Sociológicas || Ordinal treatment of qualitative scales used by the Center for Sociological Research

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2019
Las escalas cualitativas formadas por términos lingüísticos son utilizadas por diversas disciplinas para determinar preferencias y diversos aspectos de la vida de los individuos.
González del Pozo, Raquel   +1 more
doaj  

Quién es quién en la investigación sobre Reestructuración de la Cartera de Negocios: La estructura intelectual

open access: yesRevista Española de Documentación Científica, 2017
Son pocos los estudios que aplican métodos cualitativos y cuantitativos extensivos para abordar la investigación sobre Reestructuración de la Cartera de Negocio (RCN).
Angélica María Sánchez-Riofrío   +2 more
doaj   +1 more source

Classification of European countries according to indicators related to electricity generation

open access: yesEnergy Strategy Reviews
On the way to complying with the 2015 Paris agreements regarding climate change, there are notable differences between the positions of the countries.
Álvaro González-Lorente   +3 more
doaj   +1 more source

Analysis of heterogeneity in the preferences of wine consumption

open access: yesWine Economics and Policy, 2019
The general decline in per capita consumption of wine worldwide over recent decades reveals the need to apply effective marketing strategies to capture segments of the population, such as young people or women, who tend to consume wine sporadically and ...
M. Carolina Rodríguez-Donate   +3 more
doaj   +1 more source

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