Photoelectrocatalytic detection of NADH on n-type silicon semiconductors facilitated by carbon nanotube fibers

Authors: del Barrio, M; Rana, M; Vilatela, JJ; Lorenzo, E; De Lacey, AL; Pita, M

Article.
Electrochim. Acta. vol: 377. page: 0013-4686.
Date: may-01. 2021.
Doi: 10.1016/j.electacta.2021.138071.

Abstract:
NADH is a key biomolecule involved in many biocatalytic processes as cofactor and its quantification can be correlated to specific enzymatic activity. Many effort s have been taken to obtain clean electrochemical signals related [read more]

2021-05-15T10:10:08+02:00Categories: Publications 2021|Tags: |

CoTiO3/NrGO nanocomposites for oxygen evolution and oxygen reduction reactions: Synthesis and electrocatalytic performance

Authors: Luque-Centeno, JM; Martinez-Huerta, MV; Sebastian, D; Pardo, JI; Lazaro, MJ

Article.
Electrochim. Acta. vol: 331. page: 0013-4686.
Date: JAN 20. 2020.
Doi: 10.1016/j.electacta.2019.135396.

Abstract:
Oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) catalysts play an important role in energy conversion and storage devices, but highly active and robust nonprecious metal catalysts are required to address the cost and durability issues. [read more]

2020-05-04T10:42:02+02:00Categories: Publications 2020|Tags: |

Infrared study of the electrooxidation of ethanol in alkaline electrolyte with Pt/C, PtRu/C and Pt3Sn

Authors: Torrero, J; Pena, MA; Retuerto, M; Pascual, L; Rojas, S

Article.
Electrochim. Acta. vol: 319. page: 0013-4686.
Date: oct-01. 2019.
Doi: 10.1016/j.electacta.2019.06.151.

Abstract:
The electrooxidation of ethanol with Pt/C, PtRu/C and Pt3Sn in alkaline electrolyte has been studied using electrochemical coupled infrared spectroscopy. In order to identify the evolution of the species formed during the electrooxidation of ethanol infrared spectra have [read more]

2020-05-04T12:46:07+02:00Categories: Publications 2019|Tags: |

Tantalum-based electrocatalysts prepared by a microemulsion method for the oxygen reduction and evolution reactions

Authors: Ruiz-Cornejo, JC; Sebastian, D; Martinez-Huerta, MV; Lazaro, MJ

Article; Proceedings Paper.
Electrochim. Acta. vol: 317. page: 0013-4686.
Date: sep-10. 2019.
Doi: 10.1016/j.electacta.2019.05.145.

Abstract:
Bifunctional catalysts for oxygen electrodes, active for both the oxygen reduction and evolution reactions (ORR, OER), are highly desirable for the development of electrochemical energy conversion devices. In this work, carbon-supported tantalum based catalysts were synthesized by a [read more]

2020-05-04T12:47:53+02:00Categories: Publications 2019|Tags: |

Cu-based N-doped/undoped graphene nanocomposites as electrocatalysts for the oxygen reduction

Authors: Nunes, M; Fernandes, DM; Morales, MV; Rodriguez-Ramos, I; Guerrero-Ruiz, A; Freire, C

Article.
J. Appl. Electrochem.. vol: 49. page: 0021-891X.
Date: JUL. 2019.
Doi: 10.1007/s10800-019-01317-y.

Abstract:
The development of efficient electrocatalysts for the energy-related reactions, based on earth-abundant elements, is extremely important for a sustainable energetic future. Herein, we report the application of Cu nanoparticles supported on undoped and N-doped grapheneCu/GOE [read more]

2020-05-04T12:39:56+02:00Categories: Publications 2019|Tags: |

Underpotential Photoelectrooxidation of Water by SnS2-Laccase Co-catalysts on Nanostructured Electrodes with Only Visible-Light Irradiation

Authors: Jarne, C; Paul, L; Conesa, JC; Shleev, S; De Lacey, AL; Pita, M

Article.
ChemElectroChem. vol: 6. page: 2196-0216.
Date: may-15. 2019.
Doi: 10.1002/celc.201900360.

Abstract:
More sustainable ways to produce and store energy are urgently needed to reduce our dependence on fossil fuels, which are the principal drivers of global warming and pollution. Hydrogen may become the energy vector needed for [read more]

2020-05-04T12:42:44+02:00Categories: Publications 2019|Tags: |

Reply to “Comments on ‘Electrochemical study of tetraalkylammonium tetrafluoroborate electrolytes in combination with microporous and mesoporous carbon monoliths’ [Electrochimica Acta 268 (2018) 121-130]” by Teresa AA Centeno [Electrochim. Acta 296 (2019) 1163-1165]

Authors: Moreno-Fernandez, G; Perez-Ferreras, S; Pascual, L; Llorente, I; Ibanez, J; Rojo, JM

Editorial Material.
Electrochim. Acta. vol: 296. page: 0013-4686.
Date: feb-10. 2019.
Doi: 10.1016/j.electacta.2018.11.097.

Abstract:
.

2020-05-04T12:52:58+02:00Categories: Publications 2019|Tags: |

CoTiO3/NrGO nanocomposites for oxygen evolution and oxygen reduction reactions: Synthesis and electrocatalytic performance

Authors: Luque-Centeno, JM; Martinez-Huerta, MV; Sebastian, D; Pardo, JI; Lazaro, MJ

Article.
Electrochim. Acta. vol: 331. page: 0013-4686.
Date: JAN 20. 2020.
Doi: 10.1016/j.electacta.2019.135396.

Abstract:
Oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) catalysts play an important role in energy conversion and storage devices, but highly active and robust nonprecious metal catalysts are required to address the cost and durability issues. [read more]

2020-05-04T12:55:43+02:00Categories: Publications 2019|Tags: |

Electrochemical study of tetraalkylammonium tetrafluoroborate electrolytes in combination with microporous and mesoporous carbon monoliths

Authors: Moreno-Fernandez, G; Perez-Ferreras, S; Pascual, L; Llorente, I; Ibanez, J; Rojo, JM

Article.
Electrochim. Acta. vol: 268. page: 0013-4686.
Date: APR 1. 2018.
Doi: 10.1016/j.electacta.2018.02.089.

Abstract:
Three electrolytes with the same anion BF4- but different cation, Et4N+, Pr4N+ and Bu4N+, are studied in combination with two binder-free carbon monoliths, one microporous and another mesoporous. The stability and working voltage window are [read more]

2020-05-29T10:44:45+02:00Categories: publications2018|Tags: |

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