Results 11 to 20 of about 50 (49)
Biomasa microalgal con alto potencial para la producción de biocombustibles
Scientia Agropecuaria, 2021 El estudio de los biocombustibles sigue en constante desarrollo, desde hace cinco décadas. Este artículo resume el análisis de diversas publicaciones científicas recientes, relacionadas con biocombustibles de tercera generación utilizando microalgas.
Manuel Jimenez Escobedo +1 more
doaj +1 more source
Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications
Advanced Functional Materials, Volume 36, Issue 30, 13 April 2026.Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief +20 more
wiley +1 more source
Co‐Impregnated MgAl Layered Double Hydroxide as an Efficient Catalyst for Glycerol Oligomerization
Applied Organometallic Chemistry, Volume 40, Issue 1, January 2026.A cobalt(II) acetylacetonate–impregnated MgAl LDH catalyst was developed, showing enhanced basicity and superior activity in glycerol oligomerization, achieving 68% conversion and 27% diglycerol selectivity. The catalyst maintained high performance over three recycling cycles, with structural and surface modifications confirmed by comprehensive ...
Fernando José Soares Barros +5 more
wiley +1 more source
Revista Centro Azúcar, 2023 Introducción: El trabajo presenta la experiencia en desarrollo para viabilizar las alternativas de encadenamiento productivo en condiciones ambientalmente compatibles, de la empresa de la caña de azúcar Heriberto Duquesne fundamentado en el concepto de ...
Daiseny González Bravo +6 more
doaj
Advanced Functional Materials, Volume 35, Issue 51, December 16, 2025.This work describes a novel approach to obtain composite submicrometric structures of nickel hexacyanoferrate integrating trigonal selenium with the aim of enhancing the catalytic efficiency in oxygen evolution reaction (OER). Interestingly, the nanostructures undergo a cube‐to‐sphere transition that optimizes surface properties, leading to superior ...
Edlind Lushaj +10 more
wiley +1 more source
Revista Centro Azúcar, 2023 Introducción: En la industria azucarera cubana es estratégico estudiar el posible desarrollo como biorrefinería, obteniendo alcohol, levadura torula y xilitol.
Erenio González Suárez +2 more
doaj
ChemCatChem, Volume 17, Issue 21, November 10, 2025.Desulfurization in the FCC riser is achieved by modifying zeolite catalysts with La3+ ions, promoting H2S formation from thiophenic compounds while suppressing secondary reactions. This approach enhances gasoline quality by increasing selectivity for H2S and enabling efficient condensation and alkylation, supporting cleaner fuel production and ...
Ronaldo C. Santos +8 more
wiley +1 more source
Ru‐Doped Fe₂TiO₅ as a High‐Performance Electrocatalyst for Urea‐Assisted Water Splitting
Small, Volume 21, Issue 41, October 16, 2025.Ru doping in Fe₂TiO₅ enhances urea oxidation reaction (UOR) kinetics by inducing structural distortion and creating favorable adsorption sites. The optimized 2−xRuxTiO5 exhibits superior performance with a lower onset potential and robust durability, demonstrating its potential as an efficient electrocatalyst beyond traditional photocatalytic ...
Kassa Belay Ibrahim +13 more
wiley +1 more source
VALORIZACIÓN DE LA LIGNINA EN EL CONCEPTO DE BIORREFINERÍA (I)
Revista Centro Azúcar, 2020 Introducción: El uso de la lignina como fuente de biocombustibles, químicos y alimentos en las biorrefinerías del futuro es un tópico de interés científico creciente.
Aixa R. Gutiérrez Villanueva +4 more
doaj
Biofuels, Bioproducts and Biorefining, Volume 19, Issue 5, Page 1271-1288, September/October 2025.Abstract This paper presents a novel technology for converting glycerol, a byproduct of the biodiesel industry, into glycerol carbonate, a high‐value bioproduct. The effect of calcination temperature on the synthesis of quaternary Cu‐Ni‐Mg‐Al catalysts (MMO‐Cu15Ni15‐Tz) and their application in the transesterification reaction was investigated ...
Dalma S. Argüello +5 more
wiley +1 more source