A Plurizyme with Transaminase and Hydrolase Activity Catalyzes Cascade Reactions

Autores: Roda, S; Fernandez-Lopez, L; Benedens, M; Bollinger, A; Thies, S; Schumacher, J; Coscolin, C; Kazemi, M; Santiago, G; Gertzen, CGW; Gonzalez-Alfonso, JL; Plou, FJ; Jaeger, KE; Smits, SHJ; Ferrer, M; Guallar, V

Artículo.
Angew. Chem.-Int. Edit.. vol: 61. page: 1433-7851.
Fecha: sep-12. 2022.
Doi: 10.1002/anie.202207344.

Resumen:
Engineering dual-function single polypeptide catalysts with two abiotic or biotic catalytic entities (or combinations of [read more]

Recent progress in the quantitative assessment and interpretation of photoactivity

Autores: Caudillo-Flores, U; Munoz-Batista, MJ; Fernandez-Garcia, M; Kubacka, A

Review; Early Access.
Catal. Rev.-Sci. Eng.. vol: . page: 0161-4940.
Fecha: . .
Doi: 10.1080/01614940.2022.2075535.

Resumen:
The development of the photo-catalysis field is limited by a deficient quantitative assessment of photo-activity. The interplay between mass and momentum transport together with radiative transfer phenomena taking place at any photo-catalytic reaction or process makes complex [read more]

2022-07-15T11:26:06+02:00Categories: Destacados, Publicaciones 2022|Tags: , |

Enzyme immobilization strategies for the design of robust and efficient biocatalysts

Autores: Guisan, JM; Fernandez-Lorente, G; Rocha-Martin, J; Moreno-Gamero, D

Artículo.
Curr. Opin. Green Sustain. Chem.. vol: 35. page: 2452-2236.
Fecha: JUN. 2022.
Doi: 10.1016/j.cogsc.2022.100593.

Resumen:
Different strategies for the preparation of efficient and robust immobilized biocatalysts are here reviewed. Different physico-chemical approaches are discussed. i.-The stabilization of enzyme by any kind of immobilization on pre-existing porous supports. ii.-The stabilization of enzymes by [read more]

Transformation of CoFe2O4 spinel structure into active and robust CoFe alloy/N-doped carbon electrocatalyst for oxygen evolution reaction

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

Artículo.
J. Colloid Interface Sci.. vol: 625. page: 0021-9797.
Fecha: NOV. 2022.
Doi: 10.1016/j.jcis.2022.06.005.

Resumen:
Electrochemical water splitting is an environmentally benign technology employed for H-2 production; however, it is critically hampered by the sluggish kinetics of the oxygen evolution reaction (OER) at the positive electrode. In this work, nitrogen-doped carbon-coated CoFe electrocatalysts [read more]

2022-07-15T11:10:00+02:00Categories: Destacados, Publicaciones 2022|Tags: , |

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]

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