Results 161 to 170 of about 2,806,878 (338)
Paix et Sécurité InternationalesLa ruptura de relaciones diplomáticas en agosto 2021 entre Argelia y Marruecos, teniendo como trasfondo el Sahara Occidental, supone la mayor crisis desde sus independencias, en un contexto bilateral marcado por cuestiones territoriales no ...
Paloma González Gómez del Miño
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Manganese‐Based Spinel Cathodes: A Promising Frontier for Solid‐State Lithium‐Ion Batteries
Advanced Materials, EarlyView.Mn‐based spinel cathodes LiMn2O4 (LMO) and LiNi0.5Mn1.5O4 (LNMO), with the unique characteristics of low cost, structural stability, and 3D Li‐ion diffusion channels, have presented great potential in all‐solid‐state batteries. Here, a comprehensive understanding and valuable insights into the rational design and implications for the future development
Yu Dou +6 more
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Sindemia de la Covid-19 en África al 30/08/2023
Tecnología en MarchaComo colorario a la estrategia titulada “De los escritos a los hechos” establecida en el Laboratorio Nacional de Aguas (Costa Rica), en este estudio se aborda la evolución de la pandemia-sindemia de la Covid-19 en África al 30/08/2023, el cual completa ...
Darner Mora-Alvarado
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Clay Reimagined: Phyllosilicates as Future Membrane Technologies
Advanced Materials Interfaces, EarlyView.Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim +4 more
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Advanced Materials Interfaces, EarlyView.TiO2 membrane photocatalytic activity outperformed TiO2/WO2.72 membrane. TiO2/WO2.72 membrane outperformed in hydrophilicity, permeation, rejection and antifouling. UV254 absorbance (0.14) was reduced in natural spring water with TiO2/WO2.72 membrane.
Sibukiso Thobani Nhlengethwa +8 more
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Algunas respuestas africanas a la práctica de la antropología social en África
, 1985 J. A. K. Kandaŵire +1 more
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A Review on Microreactor Design for Effective Fischer–Tropsch Process Intensification
Advanced Materials Technologies, EarlyView.Design strategies for effective Fischer–Tropsch process intensification are summarized based on experimental and simulation experiences. Recommendations for catalyst loading of packed‐bed and wash‐coated microchannel, microtube, micromonolith, and microstructured reactors are discussed.
Yangjun Wei +5 more
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Advanced Optical Materials, EarlyView.Trivalent lanthanides or rare earth elements are positioning themselves as “critical and strategic minerals” due to their significance in securing technological supremacy in the modern world. At present, a huge demand of rare earth elements in numerous sectors is witnessed, such as optoelectronics, telecommunications, military systems, renewable energy,
Sheikh Jobe +5 more
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