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Insight into the performance and stability of N-doped Ordered Mesoporous Carbon Hollow Spheres for the ORR: Influence of the nitrogen species on their catalytic activity after ADT

Autor: F.J. Rodríguez-Varela, A.M. Garay-Tapia, M.T. Ochoa-Lara, Beatriz Escobar-Morales, J. Escorcia-García, J.C. Carrillo-Rodríguez, Ivonne Liliana Alonso-Lemus

Publikováno v: International Journal of Hydrogen Energy. 46:26087-26100

Novel N-doped Ordered Mesoporous Carbon Hollow Spheres (N-OMCHS) were successfully synthetized using two different nitrogen sources: i) 2-pyridinecarboxaldehyde (labeled as N1-OMCHS), and ii) pyrrole (labeled as N2-OMCHS). The catalytic activity of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ffa6ddb7a988c2533deb23a6af62e8a2
https://doi.org/10.1016/j.ijhydene.2021.01.047

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Evaluation of the novel Pd CeO2-NR electrocatalyst supported on N-doped graphene for the Oxygen Reduction Reaction and its use in a Microbial Fuel Cell

Autor: M.T. Ochoa-Lara, J.C. Carrillo-Rodríguez, Ivonne Liliana Alonso-Lemus, R. Pérez-Hernández, P. Bartolo-Pérez, Fabián Fernández-Luqueño, F.J. Rodríguez-Varela, Francisco Espinosa-Magaña, S. García-Mayagoitia

Publikováno v: Journal of Power Sources. 414:103-114

Novel cathode electrocatalysts based on Pd and cerium oxide nanorods (CeO2-NR), supported on home-obtained graphene (G) and N-doped graphene (GD1, GD2), were synthesized. The electrocatalysts were identified as Pd CeO2-NR/G, Pd CeO2-NR/GD1 and Pd CeO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::58849fb478841b3c2597758d6bbc13e2
https://doi.org/10.1016/j.jpowsour.2018.12.087

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First-principles calculations and Bader analysis of oxygen-deficient induced magnetism in cubic BaTiO3−x and SrTiO3−x

Autor: S.F. Olive-Méndez, Francisco Espinosa-Magaña, M.T. Ochoa-Lara, D. A. Carballo-Córdova

Publikováno v: Philosophical Magazine. 99:181-197

The possibility of oxygen deficient induced magnetism in cubic BaTiO3 (BTO) and SrTiO3 (STO) perovskites is investigated by first-principles calculations, using the projector-augmented-wave method,...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8b54d4d76877d439ab2237a9d8cf795
https://doi.org/10.1080/14786435.2018.1535722

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Electronic structure comparison of Cu 2p and O 1s X-Ray photoelectron spectra for CuxO nanofibers (x = 1, 2, i)

Autor: G. Herrera-Pérez, M.T. Ochoa-Lara, M. L. Camacho-Rios, D. Lardizabal-Gutierrez, M. Piñon-Espitia

Publikováno v: Materials Chemistry and Physics. 272:124981

This article reports the evaluation and comparison the electronic structure of Cu 2p and O 1s spectra, using x-ray photoelectron spectroscopy (XPS) and the charge transfer multiplet calculation by the CTM4XAS (software). This research is relevant in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0dcbcf38eabdd357a837447877c85ec2
https://doi.org/10.1016/j.matchemphys.2021.124981

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High enhanced magnetization in carbon-doped Mn3Ga thin films

Autor: Rocío M. Gutiérrez-Pérez, José T. Holguín-Momaca, José Andrés Matutes-Aquino, S.F. Olive-Méndez, M.T. Ochoa-Lara, Ricardo López Antón, Norma Flores-Holguín, Francisco Espinosa-Magaña, Carlos R. Santillán-Rodríguez

Publikováno v: Intermetallics. 88:14-18

Carbon-doped Mn 3 Ga thin films were grown on Si/SiO 2 substrates using rf magnetron sputtering technique. The tetragonal D0 22 –type crystalline structure of ferrimagnetic Mn 3 Ga is preserved on the Mn 3 GaC x films upon carbon concentrations up

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::05e8e463e117efa2f843469dd8a1f738
https://doi.org/10.1016/j.intermet.2017.03.026

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High Performance Pd-CeO 2-NR Supported on Graphene and N-Doped Graphene for the ORR and Its Application in a Microbial Fuel Cell

Autor: Fabián Fernández-Luqueño, R. Pérez-Hernández, J.C. Carrillo-Rodríguez, S. García-Mayagoitia, Ivonne Liliana Alonso-Lemus, F. Espinosa-Magaña, M.T. Ochoa-Lara, F.J. Rodríguez-Varela

Publikováno v: ECS Transactions. 77:1359-1365

In this work, novel electrocatalysts based on Pd and cerium oxide nanorods (CeO2-NR) were synthesized by the NaBH4 method. Moreover, home-obtained graphene (G) and N-doped graphene (GD1) were used as supports. The cathodes were identified as Pd-CeO2-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91293c94b7267bebdc82f60f32ea6fc3
https://doi.org/10.1149/07711.1359ecst

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