Results 31 to 40 of about 210,454 (261)

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Chile: mudança política e inserção internacional, 1964-1997

open access: yesRevista Brasileira de Política Internacional, 1997
Este trabalho analisa a política exterior chilena das três últimas décadas tendo como pano-de-fundo a situação interna do País e seus reflexos na inserção internacional do Chile.
Francisco Rojas Aravena
doaj   +1 more source

RAZONES PARA LA NO PRÁCTICA FÍSICA Y DEPORTIVA EN ADOLESCENTES DE LA REGIÓN DE ARAUCANÍA, CHILE

open access: yesPensar en Movimiento, 2020
Fuentes-Vilugrón, G. y Lagos-Hernández, R. (2020). Razones para la no práctica física y deportiva en adolescentes de la región de Araucanía, Chile. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 18(2), 1-14.
Gerardo Fuentes-Vilugrón   +1 more
doaj   +1 more source

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Rising Food Inflation in Nigeria: Do Monetary Policy Interventions Matter?

open access: yesJDE (Journal of Developing Economies)
Objective: The rising cost of food in Nigeria, especially in recent times, has increased the level of hunger and frustration among Nigerians. Consequently, several policies have been put in place to increase food productivity on the one hand and reduce ...
Innocent Chile Nzeh
doaj   +1 more source

Agricultural Trade Liberalisation and Growth in Income of Rural Household in Bangladesh: A Quintile-Growth Approach to the Analysis of Distributional Consequences [PDF]

open access: yesEconomic and Business Review, 2013
The study has investigated the growth in income of rural households in Bangladesh with a view to analysing distributional consequences in the post-liberalisation era.
Dayal Talukder, Love Chile
doaj  

Declaración por el derecho de la filosofía en el colegio

open access: yesMutatis Mutandis: Revista Internacional de Filosofía, 2016
La redacción de esta declaración ha tenido como objetivo principal establecer una toma de posición por parte de nuestra asociación. A través de ella, no solo buscamos hacernos parte de ciertas definiciones políticas, éticas y pedagógicas, sino que ...
Red de Profesores de Filosofía de Chile REPROFICH
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Las deudas pendientes de Latinoamérica.

open access: yesRevista CIS, 2018
La décima versión de la Cátedra Alberto Hurtado de Liderazgo Social, organizada por el Centro de Reflexión y Acción Social (CREAS) de la Universidad Alberto Hurtado en conjunto con el Centro de Investigación Social (CIS) de Un Techo para Chile, se llevó ...
CIS Chile
doaj  

Chile: processo político e controvérsias intelectuais Chile: political process and intelectual controversy

open access: yesLua Nova: Revista de Cultura e Política, 2000
O processo político chileno é examinado por um ângulo pouco comum, mediante a conjugação da exposição dos principais fatos a uma análise das principais correntes de interpretação.
Alberto Aggio, Gonzalo Cáceres Quiero
doaj   +1 more source

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