Results 11 to 20 of about 421,201 (186)
Ecological constraints on highly evolvable olfactory receptor genes and morphology in neotropical bats. [PDF]
Abstract Although evolvability of genes and traits may promote specialization during species diversification, how ecology subsequently restricts such variation remains unclear. Chemosensation requires animals to decipher a complex chemical background to locate fitness‐related resources, and thus the underlying genomic architecture and morphology must ...
Yohe LR +16 more
europepmc +2 more sources
Metal Carbide Additives in Graphite‐Silicon Composites for Lithium‐Ion Batteries
Graphite‐silicon composites for batteries: Molybdenum and Chromium Carbides are used as additives to stabilize graphite/silicon composites. Spark plasma sintering technology is used to sinter the electrode powders. The presence of molybdenum or chromium carbides promotes the performance of C/Si electrodes in lithium cells, improving the cycling ...
Juan Piñuela‐Noval +8 more
wiley +1 more source
Herein, RuP with high activity for the hydrogen evolution reaction in acidic electrolyte comparable to state‐of‐the‐art Pt‐based catalyst is reported. A pure, stoichiometric RuP is synthesized by a simple one‐pot approach. RuP exhibits an impressive low overpotential of 36 mV at 10 mA cm−2 in rotating disk electrode.
Dmitry Galyamin +15 more
wiley +1 more source
A double perovskite catalyst Sr2CaIrO6 reduces the amount of iridium significantly in the anode for proton exchange membrane water electrolyzers (PEMWE). High performance and durability can be achieved with only 0.2 mgIr cm‐2. Anodes with low iridium loadings can be established as the new state of the art in PEMWEs making green hydrogen more ...
Jorge Torrero +9 more
wiley +1 more source
Energías limpias, negocios sucios
El consumo de energía y el crecimiento económico han llevado a la degradación del medio ambiente. Las centrales eléctricas son una de las principales fuentes de contaminación.
Manuel Michael Beraún-Espíritu +4 more
doaj +1 more source
Although the diffusion of policy innovations can promote sustainability, how this process can be accelerated remains unclear. I address this gap by conceptualizing policy transfer and policy diffusion using the multiple streams framework (MSF) and developing hypotheses to connect them.
Nihit Goyal
wiley +1 more source
5‐Hydroxymethylfurfural (HMF) is synthesized in one step from glucose using tandem catlysts based on several metal organic framework catalysts and a polyoxometalate adding separately or by encapsulation. In both cases, the highest performance is obtained with MIL‐101(Cr) with high HMF yields of around 40%.
Marta Lara‐Serrano +5 more
wiley +1 more source
Las comunidades energéticas en Grecia
Grecia ha dado un importante impulso a la Economía Social y Solidaria a partir de 2011 con la aprobación de diversas normas que regulan este sector. Entre otras, y siguiendo de cerca los trabajos llevados a cabo por las instituciones europeas, Grecia ha ...
Gemma Fajardo García +1 more
doaj +1 more source
El desarrollo sostenible constituye uno de los objetivos del proceso de integración europea, tal y como expresa la normativa fundamental de la Unión Europea.
Asier García Lupiola
semanticscholar +1 more source
Ensuring the supply of electricity in a reliable and safe way is not an easy task, especially when considering renewable and clean energy generated with wind turbines given the intermittency or variability of the wind; also considering different time horizons increases complexity. Mexico has great potential for wind energy in the Eastern region and, to
Inés Romero +2 more
wiley +1 more source

