Results 41 to 50 of about 127,824 (171)

Diseño de un fondo de inversión colectiva basado en derivados energéticos [PDF]

open access: yes, 2016
El propósito de este trabajo de grado es diseñar un fondo de inversión colectiva donde los activos predominantes sean derivados energéticos -- Lo anterior, ajustado al marco normativo expedido por el Ministerio de Hacienda en 2013 -- Para su diseño se ...
Palacio Zapata, Gustavo Adolfo   +1 more
core  

Iridium Oxide Shell Structure on Rutile Titanium Oxide for Efficient Supported Catalyst for the Oxygen Evolution Reaction

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
Core–shell and decorated iridium oxide on titanium oxide are formed on spherical supports designed. The core–shell material presents performance similar to that of unsupported materials and does not present the electronic limitations usually present for supported materials with non‐conductive supports.
Elena Cazzulani   +7 more
wiley   +1 more source

Interactions of rare earth elements with living organisms and emerging biotechnical applications

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1251-1274, September 2025.
Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction and processing challenges and geopolitical risks restricts access to REE resources.
Samantha A. McGaughey   +6 more
wiley   +1 more source

Microrred de laboratorio para la emulación de recursos energéticos distribuidos [PDF]

open access: yes, 2014
A continuación se describe el desarrollo de una microrred de laboratorio que permite desarrollar una gran variedad de experimentos relacionados con la integración de recursos energéticos distribuidos en la red eléctrica.
Clariana Colet, Gerard   +6 more
core  

Gill evolution in Neotropical electric fishes: Comparative phylogenetic evidence for hypoxia‐driven adaptation

open access: yesFunctional Ecology, Volume 39, Issue 8, Page 1940-1956, August 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical freshwater fishes are often exposed to hypoxia, which limits aerobic metabolism and drives the evolution of diverse physiological, behavioural and morphological adaptations.
William G. R. Crampton   +4 more
wiley   +1 more source

Institutions, in time: Designing feedback pathways for shared infrastructure transitions

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 654-680, August 2025.
Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley   +6 more
wiley   +1 more source

A comprehensive review of the genetic control of cooking time in dry beans (Phaseolus vulgaris L.)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 934-953, July 2025.
Reducing cooking time could increase dry beans (Phaseolus vulgaris) consumption. Cooking is an essential processing step needed to unlock the nutrients in dry beans and to make them palatable and safe for consumption. Long cooking times have consequences for dry bean use, especially where cooking fuel cost is high and when people prefer foods that are ...
Hannah R. Jeffery   +3 more
wiley   +1 more source

Caracterización de una empresa de servicios energéticos. Caso práctico: comercio [PDF]

open access: yes, 2012
Este documento trata en primera instancia de describir la problemática existente en materia de energía a nivel global situándola en un contexto socio-cultural.
Luna Luna, Lázaro
core   +1 more source

Aprotic Electrolytes Beyond Organic Carbonates: Transport Properties of LiTFSI Solutions in S‐Based Solvents

open access: yesChemSusChem, Volume 18, Issue 9, May 5, 2025.
Extensive physico‐chemical characterizations of electrolytes obtained by dissolution of LiTFSI in sulphone‐based solvents and their mixtures are presented. Their conductive properties are discussed in connection with the structural description provided by Raman spectral evidence. Abstract This work illustrates a physico‐chemical study of the structural,
Vanessa Piacentini   +8 more
wiley   +1 more source

Asignación de recursos para la recarga de vehículos eléctricos en estaciones de servicios basado en la respuesta a la demanda

open access: yesRevista de I + D Tecnológico, 2018
La Respuesta a la Demanda (DR), dirigida a la carga de la red eléctrica ocasionada al incorporar Vehículos Eléctricos (EVs), es considerada de gran importancia debido a un alto impacto que provocan dichos vehículos a los sistemas eléctricos.
Jhonatan Fabricio Meza Cartagena   +1 more
doaj   +1 more source

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