Carbon nanodot-based electrogenerated chemiluminescence biosensor for miRNA-21 detection

Autores: Gutierrez-Galvez, L; Garcia-Mendiola, T; Gutierrez-Sanchez, C; Guerrero-Esteban, T; Garcia-Diego, C; Buendia, I; Garcia-Bermejo, ML; Pariente, F; Lorenzo, E

Microchim. Acta. vol: 188. page: 0026-3672.
Fecha: NOV. 2021.
Doi: 10.1007/s00604-021-05038-y.

A simple carbon nanodot-based electrogenerated chemiluminescence biosensor is described for sensitive and selective detection of microRNA-21 (miRNA-21), a biomarker of several pathologies including cardiovascular diseases (CVDs). The photoluminescent carbon nanodots [read more]

2021-11-22T00:00:00+01:00Categories: Publications 2021|Tags: , |

Catalysts of ceria supported on copper-chromium oxide: Ceria promotion of the CO-PROX activity

Autores: Elmhamdi, A; Pascual, L; Retuerto, M; Martinez-Arias, A

Int. J. Hydrog. Energy. vol: 46. page: 0360-3199.
Fecha: nov-11. 2021.
Doi: 10.1016/j.ijhydene.2021.09.114.

A copper-chromium mixed oxide with Cu:Cr 1:2 ratio has been prepared by a micro emulsion method and employed as support of CeO2 in different amounts from 5 to 80 wt%. The catalysts have been characterized by XRD, HRTEM/XEDS, [read more]

Pt/B-g-C3N4 catalysts for hydrogen photo-production: Activity interpretation through a spectroscopic and intrinsic kinetic analysis

Autores: Caudillo-Flores, U; Barba-Nieto, I; Gomez-Cerezo, MN; Rodriguez-Castellon, E; Fernandez-Garcia, M; Kubacka, A

J. Environ. Chem. Eng.. vol: 9. page: .
Fecha: OCT. 2021.
Doi: 10.1016/j.jece.2021.106073.

Carbon nitride based materials doped with boron were used as support to deposit platinum. The systems were tested in the photo-production of hydrogen using methanol as a sacrificial molecule. Tests under UV and sunlight-type [read more]

Assessing quantitatively charge carrier fate in 4-chlorophenol photocatalytic degradation using globular titania catalysts: Implications in quantum efficiency calculation

Autores: Caudillo-Flores, U; Aviles-Garcia, O; Alonso-Nunez, G; Kubacka, A; Fernandez-Garcia, M

J. Environ. Chem. Eng.. vol: 9. page: .
Fecha: OCT. 2021.
Doi: 10.1016/j.jece.2021.106074.

The complex interplay between photons and catalytic powders in liquid-phase photocatalytic degradation reactions requires combined computational and experimental approaches to render a quantitative assessment of the light harvesting and handling properties the system. The full assessment [read more]

Impact of water matrix and oxidant agent on the solar assisted photodegradation of a complex mix of pesticides over titania-reduced graphene oxide nanocomposites

Autores: Luna-Sanguino, G; Ruiz-Delgado, A; Duran-Valle, CJ; Malato, S; Faraldos, M; Bahamonde, A

Catal. Today. vol: 380. page: 0920-5861.
Fecha: nov-15. 2021.
Doi: 10.1016/j.cattod.2021.03.022.

New titania-reduced graphene oxide (TiO2-rGO) nanocomposites have been studied to assess their application in the solar assisted photodegradation of a complex mixing of pesticides (pyrimethanil, isoproturon, alachlor and methomyl) at solar pilot plant, opening the opportunity [read more]

Oxide-based composites: applications in thermo-photocatalysis

Autores: Barba-Nieto, I; Gomez-Cerezo, N; Kubacka, A; Fernandez-Garcia, M

Review; Early Access.
Catal. Sci. Technol.. vol: . page: 2044-4753.
Fecha: . .
Doi: 10.1039/d1cy01067k.

The combination of thermal and photonic energy sources to carry out catalyzed chemical reactions appears as a new avenue to optimize the current industrial-oriented processes as well as to open new ones. Herein, we analyze the contribution [read more]

2021-10-26T17:57:41+02:00Categories: Publications 2021|Tags: , |

Immobilization of papain: A review

Autores: Tacias-Pascacio, VG; Morellon-Sterling, R; Castaneda-Valbuena, D; Berenguer-Murcia, A; Kamli, MR; Tavano, O; Fernandez-Lafuente, R

Int. J. Biol. Macromol.. vol: 188. page: 0141-8130.
Fecha: oct-01. 2021.
Doi: 10.1016/j.ijbiomac.2021.08.016.

Papain is a cysteine protease from papaya, with many applications due to its broad specificity. This paper reviews for first time the immobilization of papain on different supports (organic, inorganic or hybrid [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

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

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]

Surface Enhanced Infrared Characterization Using Disordered Slit-Antenna Arrays for the Detection of Electrodeposited Cytochrome C

Authors: Armelles, G; Cebollada, A; Cava, DG; Alvarez-Malmagro, J; Velez, M

Article; Early Access.
Plasmonics. vol: . page: 1557-1955.
Date: . .
Doi: 10.1007/s11468-021-01521-7.

An approach which allows both electrochemical studies and surface enhanced infrared characterization of electrodeposited Cytochrome C is presented. This approach is based on in-plane disordered arrays of resonant slits engraved in Au substrates using focused ion beam. [read more]


noviembre 2021
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