Publicaciones 2022

Electrocatalytic Oxygen Reduction Reaction on 48-Tungsto-8-Phosphate Wheel Anchored on Carbon Nanomaterials

Autores: Novais, HC; Jarrais, B; Haider, A; Kortz, U; Guerrero-Ruiz, A; Rodriguez-Ramos, I; Freire, C; Fernandes, DM

Artículo; Early Access.
Electrocatalysis. vol: . page: 1868-2529.
Fecha: . .
Doi: 10.1007/s12678-022-00792-w.

Resumen:
Regardless of great efforts, the development of novel low cost electrocatalysts with high electrocatalytic activity for the oxygen reduction reaction (ORR) remains a real challenge. This is a setback for the [read more]

POLYANILINE SUPPORTED g-C3N4/CeO2 FLUORESCENT CHEMOSENSOR FOR SELECTED HEAVY METAL AND NITRATE IONS DETERMINATION

Autores: Ali, AH; Diaz, I; Tsegaye, AA; Mengesha, AT

Arículo.
Acta Chem. Iasi. vol: 30. page: 2067-2438.
Fecha: . 2022.
Doi: 10.47743/achi-2022-1-0003.

Resumen:
The increasing of toxic heavy metal and nitrate ions contamination in water and food systems worldwide has become a core problem. Therefore, the development of real-time, highly sensitive and selective, simple technique for nitrate and toxic heavy metals ions [read more]

2023-01-15T10:59:52+01:00Categories: Publicaciones 2022|Tags: , |

Affinity-matured DLL4 ligands as broad-spectrum modulators of Notch signaling

Autores: David Gonzalez-Perez, Satyajit Das, Daniel Antfolk, Hadia S. Ahsan, Elliot Medina, Carolyn E. Dundes, Rayyan T. Jokhai, Emily D. Egan, Stephen C. Blacklow, Kyle M. Loh, Paulo C. Rodriguez & Vincent C. Luca

Artículo;
Nature Chemical Biology. 19, pages9–17
Fecha: sept. 2022
Doi: 10.1039/d2se01073a.

Resumen:

The Notch pathway regulates cell fate decisions and is an emerging target for regenerative and [read more]

Physicochemical properties and photocatalytic activity in the 2-propanol degradation of transition metals (Zr, Zn or Nb) doped TiO2 solids

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

Artículo.
Mater. Sci. Eng. B-Adv. Funct. Solid-State Mater.. vol: 286. page: 0921-5107.
Fecha: DEC. 2022.
Doi: 10.1016/j.mseb.2022.116034.

Resumen:
For improving the photocatalytic activity of titania under UV or sunlight (SL) irradiations in the gaseous phase degradation of 2-propanol, M-TiO2 catalysts were synthesized by the sol-gel [read more]

Method for analyzing HR-TEM micrographs to propose and/or describe structures and their interaction in crystalline materials

Autores: Obeso-Estrella, R; Pawelec, B; Mota, N; Flores-Sanchez, LA; Quintana-Melgoza, JM; Yocupicio-Gaxiola, RI; Zepeda, TA

Artículo.
MethodsX. vol: 9. page: .
Fecha: . 2022.
Doi: 10.1016/j.mex.2022.101855.

Resumen:
A general and versatile method for the analysis and processing of HR-TEM data useful for several applications is presented. The first utility is to identify the structures seen in the micrographs; also can be extended [read more]

2022-11-10T09:51:47+01:00Categories: Publicaciones 2022|Tags: |

Aqueous phase hydrogenation of maleic acid to succinic acid mediated by formic acid: the robustness of the Pd/C catalytic system

Autores: Orozco-Saumell, A; Mariscal, R; Iglesias, J; Maireles-Torres, P; Granados, ML

Article; Early Access.
Sustain. Energ. Fuels. vol: . page: 2398-4902.
Fecha: . .
Doi: 10.1039/d2se01073a.

Resumen:
Long-term liquid phase studies of the activity in the formic acid-mediated hydrogenation of MAc to SAc were conducted in a fixed bed continuous reactor for two relevant situations: neutralising maleic and formic acids with NaOH [read more]

Immobilization-stabilization of the dimeric D-amino acid oxidase from porcine kidney

Autores: Carballares, D; Fernandez-Lafuente, R; Rocha-Martin, J

Article.
Process Biochem.. vol: 122. page: 1359-5113.
Fecha: NOV. 2022.
Doi: 10.1016/j.procbio.2022.10.002.

Resumen:
This paper shows the immobilization of the dimeric D-amino acid oxidase (DAAO) following different methodologies. Immobilization on glyoxyl-agarose yielded activity recoveries under 5%, and it was discarded. The anion exchange on aminated supports permits the rapid enzyme immobilization, but its activity decreased [read more]

Highly Active and Stable Ni/La-Doped Ceria Material for Catalytic CO2 Reduction by Reverse Water-Gas Shift Reaction

Autores: Consuelo Alvarez-GalvanPablo G. LustembergFreddy E. OropezaBelén Bachiller-BaezaMartin Dapena OspinaMaría HerranzJesús CebolladaLaura Collado, José M. Campos-MartinVíctor A. de la Peña-O’SheaJosé A. Alonso, and M. Verónica Ganduglia-Pirovano.

Artículo.
ACS Appl. Mater. Interfaces
Fecha: oct-03. 2022.
Doi: https://doi.org/10.1021/acsami.2c11248

Resumen:
he design of an active, effective, and economically viable catalyst for CO2 conversion [read more]

2022-11-03T14:38:51+01:00Categories: Destacados, Publicaciones 2022|

Switch off/switch on of a cysteinyl protease as a way to preserve the active catalytic group by modification with a reversible covalent thiol modifier: Immobilization of ficin on vinyl-sulfone activated supports

Autores: Morellon-Sterling, R; Bolivar, JM; Fernandez-Lafuente, R

Artículo.
Int. J. Biol. Macromol.. vol: 220. page: 0141-8130.
Fecha: nov-01. 2022.
Doi: 10.1016/j.ijbiomac.2022.08.155.

Resumen:
The immobilization of ficin (a cysteinyl proteases) on vinyl sulfone agarose produced its almost full inactivation. It was observed that the incubation of the free and immobilized enzyme in beta-mercaptoethanol produced a 20 % of enzyme activity recovery, suggesting that [read more]

Sulfur-doped carbon nanofibers as support for tantalum oxides bifunctional catalysts for the oxygen reduction and evolution reactions

Autores: Ruiz-Cornejo, JC; Sebastian, D; Pardo, JI; Martinez-Huerta, MV; Lazaro, MJ

Artículo.
J. Power Sources. vol: 546. page: 0378-7753.
Fecha: oct-30. 2022.
Doi: 10.1016/j.jpowsour.2022.231988.

Resumen:
Highly efficient, low-cost and stable bifunctional catalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are highly desirable for the development of green electrochemical energy storage and conversion devices. Here, we report the synthesis of [read more]

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