Results 121 to 130 of about 518,744 (299)

COMPETITIVIDADE NA AGRICULTURA FAMILIAR CATARINENSE A PARTIR DAS REDES DE COOPERAÇÃO

open access: yesEstudo & Debate
O presente estudo tem por objetivo analisar de que forma as redes de cooperação contribuem com a geração de vantagem competitiva aos agricultores familiares que fornecem produtos para a alimentação escolar.
Laiana da Silva Ossemer   +3 more
doaj   +1 more source

El rol del apoyo social y las actitudes hacia el empleo en el emplazamiento laboral de inmigrantes [PDF]

open access: yes, 2001
Investigamos los efectos de las redes de apoyo social y las actitudes hacia el empleo en la inserción laboral de inmigrantes extranjeros en Andalucía. El colectivo estudiado fueron 123 africanos y latinoamericanos participantes en cursos de formación ...
García Ramírez, Manuel   +2 more
core   +1 more source

A agricultura familiar brasileira e as redes virtuais

open access: yesAr@cne: revista electrónica de recursos en internet sobre geografía y ciencias sociales, 2009
El tema de la agricultura familiar ha dado lugar a grandes debates. Muchos investigadores han aportado una gran cantidad de textos, teses y libros. Este artículo tiene por objeto dar a conocer los principales Portales brasileños que forman parte de la red virtual y que divulgan, además de estos trabajos, investigaciones e informaciones relacionadas con
openaire   +2 more sources

Emerging Device Applications From Strong Light–Matter Interactions in 2D Materials

open access: yesAdvanced Science, EarlyView.
Two‐dimensional semiconductors enable extremely compact optoelectronic devices such as solar cells, sensors, LEDs, and lasers. Their strong light–matter interactions allow efficient light emission, detection, and energy conversion. This review article discusses the recent progress in integrating these materials with optical cavities and nanostructures ...
Janani Archana K   +7 more
wiley   +1 more source

A Janus‐Like Bio‐Inspired Strategy for 3D‐Printed Bimetallic Metamaterials with Excellent Thermal‐Protection and Load Bearing Capacity

open access: yesAdvanced Science, EarlyView.
A Janus‐like bio‐inspired strategy is proposed for integrally 3D‐printed bimetallic metamaterials. Inspired by shell bilayers, a heat‐resistant AlSiFeMnNiMg alloy and a SiC‐reinforced AlSi10Mg with different SiC volume fractions are arranged as an architected pair.
Zhicheng Dong   +5 more
wiley   +1 more source

Redes Sociais Pessoais de Idosos com e sem Filhos [PDF]

open access: yes, 2014
Objetivos: O presente estudo tem como objectivo analisar as redes sociais e pessoais de idosos portugueses com filhos e sem filhos, relativamente às características estruturais, funcionais e relacionais-contextuais.
Gomes, Patrícia Raquel Santos Iran da Cruz   +1 more
core  

Los parientes del diputado: las redes familiares del caciquismo liberal

open access: yesNuevo mundo mundos nuevos, 2008
The aim of this work is to analyse from the significance of family networks, the basic focus of the patronage system, that have in the clienteles organized around Political parties and institutions. In the social networks conjugated around representative power, family relationships were set up as a platform to organise the electoral patronage.
openaire   +3 more sources

Life‐Cycle Assessment of Printed Electronic Components ‐ Case Study for Organic Electrochemical Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
This tutorial introduces a practical framework for implementing early‐stage Life‐Cycle Assessment (LCA) in flexible and printed electronics. Using organic electrochemical transistors (OECTs) as a case study, the modular Process‐of‐Record and open‐access inventory provides a rich resource adaptable to a plethora of technologies in printed electronics ...
Laura Teuerle   +6 more
wiley   +1 more source

Contradições e desafios das redes familiares, sociais e comunitárias na Promoção da Igualdade de Género no Quénia [PDF]

open access: yes, 2010
Em África nas últimas décadas a família, como uma categoria social e moral, ganhou novos contornos. Nos discursos dominantes, quer institucionais quer do senso comum, destaca-se uma visão paradoxal da família.
Silva, Gabriela
core   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

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