Výsledky vyhledávání - "D. Bahena-Uribe"

Akademický článek

Effects of heavy Si doping on the structural and optical properties of n-GaN/AlN/Si(111) heterostructures

Autor: M A Zambrano-Serrano, Carlos A Hernández, O de Melo, M Behar, S Gallardo-Hernández, Y L Casallas-Moreno, A Ponce, A Hernandez-Robles, D Bahena-Uribe, C M Yee-Rendón, M López-López

Publikováno v: Materials Research Express, Vol 9, Iss 6, p 065903 (2022)

n-GaN/ AlN heterostructures were grown by molecular beam epitaxy on Si(111) substrates.The GaN films were n-type doped with silicon and the effect of doping concentration on the structural and optical properties was studied. Si doping promotes a redu

Externí odkaz: https://doaj.org/article/9c09694f308f46ee8c6200add83c89d3

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Akademický článek

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Akademický článek

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Akademický článek

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Tailoring the morphology of Ni–Pt nanocatalysts through the variation of oleylamine and oleic acid: a study on oxygen reduction from synthesis to fuel cell application

Autor: A. Velázquez-Osorio, Omar Solorza-Feria, D. Bahena-Uribe, J.L. Reyes-Rodríguez, A. B. Soto-Guzmán, S. Citalán-Cigarroa, M. A. Leyva, A. Rodríguez-Castellanos

Publikováno v: Catalysis Science & Technology. 9:2630-2650

Recent research has focused on the control of the geometric shape of nanoparticles (NPs) to improve their catalytic activity for the oxygen reduction reaction (ORR) in PEM fuel cells. This work studies the effect of the Oam : Oac ratio on the size, m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::164aac1b06fb650fc9fcf6afef21d160
https://doi.org/10.1039/c9cy00419j

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Study of bamboo-type carbon nanotubes with magnetic iron carbide nanoparticles fabricated by a modified CVD method

Autor: B. Rebollo-Plata, M. A. Guzmán Altamirano, D. Bahena Uribe, A. Lobo Guerrero, J. G. Cabal-Velarde, J. H. García Gallegos

Publikováno v: Journal of Nanoparticle Research. 23

This work studies the structural, microstructural, and magnetic properties of carbon nanotubes with magnetic iron carbide nanoparticles attached to their walls. The samples were fabricated in a single step using a modified chemical vapor deposition (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::672f8f47d3129611ed6c3620f81c522d
https://doi.org/10.1007/s11051-021-05207-3

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Influence of the injection temperature on the size of Ni-Pt polyhedral nanoparticles synthesized by the hot-injection method

Autor: J. Roque, Omar Solorza-Feria, J.L. Reyes-Rodríguez, A. Velázquez-Osorio, D. Bahena-Uribe

Publikováno v: MRS Communications. 7:947-952

Ni-Pt polyhedral nanoparticles were synthesized through a thermochemical route by the hot-injection method using Oleylamine (Oam) and Oleic acid (Oac) solvents as simultaneous stabilizing and reducing agents. Several syntheses were performed to study

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4197e217d25c464333b03e2d67bd5118
https://doi.org/10.1557/mrc.2017.122

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Preparation, characterization and electrochemical evaluation of Ni–Pd and Ni–Pd–Pt nanoparticles for the oxygen reduction reaction

Autor: C.V. Tinoco-Muñoz, J.L. Reyes-Rodríguez, J.G. Cabañas-Moreno, M. A. Leyva, Omar Solorza-Feria, D. Bahena-Uribe

Publikováno v: International Journal of Hydrogen Energy. 41:23272-23280

The aim of this work is the development of a bimetallic nanocatalyst based on Ni–Pd and a trimetallic nanocatalyst with low Platinum content (Ni–Pd–Pt). Both materials were electrochemical evaluated to study their catalytic activity towards the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d51157f02583cc6b9b48f0d0f9f67e42
https://doi.org/10.1016/j.ijhydene.2016.07.178

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Solution processed nanostructured hybrid materials based on PbS quantum dots and reduced graphene oxide with tunable optoelectronic properties

Autor: I Hernandez-Calderon, J E Reyes-Gonzalez, Diana F. Garcia-Gutierrez, A R Lara-Canche, D I García Gutierrez, D Bahena-Uribe, Selene Sepulveda-Guzman, Nayely Torres-Gómez

Publikováno v: Nanotechnology. 32:055604

Nanostructured hybrid materials (NHMs) are promising candidates to improve the performance of several materials in different applications. In the case of optoelectronic technologies, the ability to tune the optical absorption of such NHMs is an appea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00a9373aa74f809f27e28b10f874a131
https://doi.org/10.1088/1361-6528/abc209

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