Eco-friendly mechanochemical synthesis of titania-graphene nanocomposites for pesticide photodegradation

Autores: Gonzalez, VJ; Vazquez, E; Villajos, B; Tolosana-Moranchel, A; Duran-Valle, C; Faraldos, M; Bahamonde, A

Artículo.
Sep. Purif. Technol.. vol: 289. page: 1383-5866.
Fecha: may-15. 2022.
Doi: 10.1016/j.seppur.2022.120638.

Resumen:
Titania graphene hybrid nanocomposites (TiO2-FLG) synthesized from graphite and TiO2 precursors, in a simple and sustainable approach via a three-step method, including the mechanochemical treatment of pre-synthesized FLG and TiO2 NPs are efficient [read more]

2022-06-08T09:23:05+02:00Categories: Destacados, Publicaciones 2022|Tags: , |

Efficient Production of Solar Hydrogen Peroxide Using Piezoelectric Polarization and Photoinduced Charge Transfer of Nanopiezoelectrics Sensitized by Carbon Quantum Dots

Autores: Zhou, XF; Yan, F; Lyubartsev, A; Shen, B; Zhai, JW; Conesa, JC; Hedin, N

Artículo; Early Access.
Adv. Sci.. vol: . page: .
Fecha: . .
Doi: 10.1002/advs.202105792.

Resumen:
Piezoelectric semiconductors have emerged as redox catalysts, and challenges include effective conversion of mechanical energy to piezoelectric polarization and achieving high catalytic activity. The catalytic activity can be enhanced by simultaneous irradiation [read more]

Photodegradation of 2-propanol in gas phase over zirconium doped TiO2: Effect of Zr content

Autores: Jedidi, W; Arfaoui, J; Caudillo-Flores, U; Munoz-Batista, MJ; Ksibi, Z; Kubacka, A; Ghorbel, A; Fernandez-Garcia, M

Artículo.
J. Photochem. Photobiol. A-Chem.. vol: 427. page: 1010-6030.
Fecha: may-01. 2022.
Doi: 10.1016/j.jphotochem.2022.113774.

Resumen:
The photocatalytic activity in the 2-propanol degradation, under UV and sunlight (SL)-type irradiations, of a series of Zr-TiO(2 )materials, prepared using the sol-gel method, with a Zr content ranging from [read more]

2022-05-05T19:00:56+02:00Categories: Destacados, Publicaciones 2022|Tags: , |

The bone-degrading enzyme machinery: From multi-component understanding to the treatment of residues from the meat industry

Autores: Fernandez-Lopez, L; Sanchez-Carrillo, S; Garcia-Moyano, A; Borchert, E; Almendral, D; Alonso, S; Cea-Rama, I; Miguez, N; Larsen, O; Werner, J; Makarova, KS; Plou, FJ; Dahlgren, TG; Sanz-Aparicio, J; Hentschel, U; Bjerga, GEK; Ferrer, M

Artículo.
Comp. Struct. Biotechnol. J… vol: 19. page: 2001-0370.
Fecha: . 2021.
Doi: 10.1016/j.csbj.2021.11.027.

Resumen:
Many microorganisms feed on the tissue and recalcitrant bone materials from dead [read more]

Recent progress on bimetallic NiCo and CoFe based electrocatalysts for alkaline oxygen evolution reaction: A review

Autores: Gebreslase, GA; Martinez-Huerta, MV; Lazaro, MJ

Review.
J. Energy Chem.. vol: 67. page: 2095-4956.
Fecha: APR. 2022.
Doi: 10.1016/j.jechem.2021.10.009.

Resumen:
The deployment of hydrogen as an energy carrier is found to be a vital alternative fuel for the future. It is expected that water electrolysis, powered by renewable energy sources, be able to scale-up hydrogen production. However, the reaction kinetic of [read more]

Cubic versus hexagonal – phase, size and morphology effects on the photoluminescence quantum yield of NaGdF4:Er3+/Yb3+ upconverting nanoparticles

Autores: Quintanilla M, Hemmer E, Marques-Hueso J, Rohani S, Lucchini G, Wang M, R. Zamani R, Roddatis V, Speghini A, S. Richards B and Vetrone F

Artículo.
Nanoscale, 2022,14, 1492-1504
Fecha: . 2022.
Doi: 10.1039/D1NR06319G.

Resumen:
Upconverting nanoparticles (UCNPs) are well-known for their capacity to convert near-infrared light into UV/visible light, benefitting various applications where light triggering is required. At the nanoscale, [read more]

Thermo-photo production of hydrogen using ternary Pt-CeO2-TiO2 catalysts: A spectroscopic and mechanistic study

Autores: Caudillo-Flores, U; Barba-Nieto, I; Munoz-Batista, MJ; Meira, DM; Fernandez-Garcia, M; Kubacka, A

Artículo.
Chem. Eng. J.. vol: 425. page: 1385-8947.
Fecha: DEC 1. 2021.
Doi: 10.1016/j.cej.2021.130641.

Resumen:
The gas phase thermo-photo production of hydrogen from methanol:water mixtures was tested using platinum ceria-titania ternary solids. This contribution focusses on the analysis of the role of ceria and the usefulness of combining heat [read more]

Graphene oxide activates B cells with upregulation of granzyme B expression: evidence at the single-cell level for its immune-modulatory properties and anticancer activity

Autores: Orecchioni, M; Fusco, L; Mall, R; Bordoni, V; Fuoco, C; Rinchai, D; Guo, S; Sainz, R; Zoccheddu, M; Gurcan, C; Yilmazer, A; Zavan, B; Menard-Moyon, C; Bianco, A; Hendrickx, W; Bedognetti, D; Delogu, LG

Artículo; Early Access.
Nanoscale. vol: . page: 2040-3364.
Fecha: . .
Doi: 10.1039/d1nr04355b.

Resumen:
We recently found by single-cell mass cytometry that ex vivo human B cells [read more]

Structure and evolutionary trace-assisted screening of a residue swapping the substrate ambiguity and chiral specificity in an esterase

Authors: Cea-Rama, I; Coscolin, C; Katsonis, P; Bargiela, R; Golyshin, PN; Lichtarge, O; Ferrer, M; Sanz-Aparicio, J

Article.
Comp. Struct. Biotechnol. J… vol: 19. page: 2001-0370.
Date: . 2021.
Doi: 10.1016/j.csbj.2021.04.041.

Abstract:
Our understanding of enzymes with high substrate ambiguity remains limited because their large active sites allow substrate docking freedom to an extent that seems incompatible with stereospecificity. One possibility is [read more]

Defective UiO-66(Zr) as an efficient catalyst for the synthesis of bio jet-fuel precursors via aldol condensation of furfural and MIBK

Autores: de la Flor, D; Lopez-Aguado, C; Paniagua, M; Morales, G; Mariscal, R; Melero, JA

Artículo.
J. Catal.. vol: 401. page: 0021-9517.
Fecha: SEP. 2021.
Doi: 10.1016/j.jcat.2021.07.006.

Resumen:
The production of jet-fuel precursors from furfural (FUR) via aldol-condensation with methyl-isobutyl ketone (MIBK) over a defective UiO-66(Zr) catalyst is presented. The resultant C11 adduct (FuMe) would allow the selective production of branched alkanes [read more]

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