Results 81 to 90 of about 5,077,095 (347)

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

A preliminary assessment of the economic effects of energy and climate in Chile

open access: yesLatin American Journal of Central Banking
The study of energy and climate has become of primary relevance for policymakers in central banks and other institutions. Current analyses for Chile suggest medium to strong direct physical effects, with some studies pointing to relatively higher impacts
Felipe Beltrán   +3 more
doaj   +1 more source

ALERO LAS MORRENAS 1: EVIDENCIAS DE CULTÍGENOS ENTRE CAZADORES RECOLECTORES DE FINALES DEL PERÍODO ARCAICO EN CHILE CENTRAL

open access: yes, 2005
del rio Maipo en Chile Central, demuestran la presencia de restos carbonizados de quinoa (Chenopodium quinoa Willd.) en un contexto de cazadores recolectores del momento mas tardio del periodo Arcaico, con fechas de 3.250 a 2.980 anos cal. a.p.
O. MaríaTeresaPlanella   +2 more
semanticscholar   +1 more source

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

Los inmigrantes franceses y la viticultura en Chile: El caso de René F. Le Feuvre

open access: yesUniversum, 2006
Durante la segunda mitad del siglo XIX muchos franceses contribuyeron a la consolidación de la vitivinicultura francesa en Chile central. Fueron contratados por particulares para dirigir los trabajos que requerían las nuevas viñas y, al mismo tiempo, por
Félix Briones Quiroz
doaj  

Coastal erosion in central Chile: A new hazard?

open access: yesOcean & Coastal Management, 2018
Abstract The coasts of central Chile are increasingly affected by human activity. To date, there are no clear symptoms of shoreline change in the area; however, the incidence of recent extreme storms, in conjunction with an increase in urban area, may have created a new coastal hazard in addition to earthquakes and tsunamis.
Martínez Reyes, Carolina del Pilar   +5 more
openaire   +4 more sources

Implications of farmers' seed exchanges for on-farm conservation of quinoa, as revealed by its genetic diversity in Chile [PDF]

open access: yes, 2012
Quinoa cultivation in Chile presents an ancient and active complex of geographic, climatic, social and cultural interactions that has determined its current biodiversity in the three main growing zones (north, central and south).
Bazile, Didier   +3 more
core   +1 more source

The 2010–2015 megadrought in central Chile: impacts on regional hydroclimate and vegetation

open access: yes, 2017
. Since 2010 an uninterrupted sequence of dry years, with annual rainfall deficits ranging from 25 to 45 %, has prevailed in central Chile (western South America, 30–38° S).
R. Garreaud   +8 more
semanticscholar   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

Engineering a Sonotherapeutic RBC Membrane‐Derived Nanoparticle Platform for the Treatment of Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Herein, an RBC membrane‐derived nanoparticle (CMN‐ICG) is engineered to efficiently deliver a sonosensitizing agent, indocyanine green (ICG), for sonotherapy of hepatocellular carcinoma (HCC). CMN‐ICG exhibits excellent cytocompatibility, significantly enhances hepatocyte uptake, and produces excessive reactive oxygen species (ROS) upon ultrasound ...
Alap Ali Zahid   +6 more
wiley   +1 more source

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