Armando Reyes Rojas

Educación

Universidad Autónoma de Estado de México UAEM

Doctorado en Ciencia de Materiales (2006)

Áreas de Interés

• Investigación de nuevos materiales con potencial aplicación en celdas de combustible SOFC - PEMFC, ferroeléctricos-ferromagnéticos, cerámicas de alta tecnología en base circonia, alumina, etc.
• Películas delgadas mediante erosión catódica (sputtering RF) y síntesis de nanomateriales mediante sol-gel y co-precipitación. Para lograrlo se usan las técnicas de caracterización cristalográfica, DRX, Rietveld, TEM, SEM, AFM, TGA-DTA y DSC
• Materiales para energías alternas
• Perovskitas no estequiométricas
• Cerámicos avanzados

Últimas publicaciones

• Multiferroic response in bismuth ferrite doped heterostructures: A buffer layer inference

  G. Rojas-George, O. Solís-Canto, H.E. Esparza-Ponce, A. Reyes-Rojas
  Applied Surface Science, Vol.533. No.147491. pp1-9 (2020)

• Structural elucidation and optical properties of LiZrO2�??LiBaZrO3 nanocomposite doped with Mn2+ ions

  V. M. IGBA, I. AHEMEN A. N. AMAH, F. B. DEJENE, R., SHA�??ATO, A. REYES-ROJAS, J. A. DUARTE-MOLLER, AND J. R. PARRA-MICHEL
  Optical Materials Express, Vol.10. No.11. pp2877-2895 (2020)

• Multiplet structure for perovskite-type Ba0.9Ca0.1Ti0.9Zr0.1O3 by core�??hole spectroscopies

  G Herrera-Pérez, O Solis-Canto, G Silva-Vidaurri, S Pérez-García, R Borja-Urby, F Paraguay-Delgado, G Rojas-George, A Reyes-Rojas, L Fuentes-Cobas
  Journal of Applied Physics, Vol.128. No.6. pp064106 (2020)

• Enhanced optical properties of Cd�??Mg-co-doped ZnO nanoparticles induced by low crystal structure distortion

  Onyekachi Kalu, Maria R. Correia, Andres Cantarero, Harby Alexander Martinez-Rodriguez, Jose Alberto Duarte-Moller, A. Reyes-Rojas
  Journal of Physics and Chemistry of Solids ,

• Novel process for the production of 3Y-TZP ceramics: comparison between ageing in artificial saliva and accelerated ageing

  María del Carmen Aragón Duarte, Miguel Humberto Bocanegra-Bernal, A Reyes-Rojas and Hilda E Esparza-Ponce
  Materials Research Express, Vol.7. No.065402. pp1-7 (2020)

• Electronic configuration and magnetic properties of La0.7Ca0.3Mn1-xFexO3 perovskite NPs: The effect of a lower Fe3+ concentration

  Martinez-Rodriguez, H.A. Onyekachi, K. Concha-Balderrama, A. Herrera-Pérez, G. Matutes-Aquino, J.A. Jurado, J.F. Bocanegra-Bernal, M.H, Ramos-Sánchez, V.-H. Duarte-Moller, J.A. Reyes-Rojas, A.
  Journal of Alloys and Compounds,

• Towards improving low-temperature degradation of zirconia/alumina ceramics via in-situ formation of an Al2O3 functional surface layer through sintering in the presence of graphite powder

  M.H. Bocanegra-Bernal, A. Garcia-Reyes, C. Dominguez-Rios, A. Reyes-Rojas, A. Aguilar-Elguezabal, J. Echeberria
  Journal of Alloys and Compounds,

• Jahn-Teller distortion effects on the transport properties of La0.7Ca0.3Mn1�??xFexO3 perovskite NPs

  H A Martinez-Rodriguez, M H Bocanegra-Bernal, V Orozco-Carmona, G Herrera-Pérez, J A Matutes-Aquino, J F Jurado , J A Duarte-Moller and A Reyes-Rojas
  Materials Research Express,

• Effects of local distortion on the electrical properties of lead-free perovskite-type electro-ceramics Ba1-xCaxTi0.9Zr0.1O3

  G. Herrera-Pérez*, A. Reyes-Montero, J. Canche-Tello, M. E. Montero-Cabrera, M. E. Fuentes-Montero, Jasper R. Plaisier, Diane Eichert, A. Reyes-Rojas, L. E. Fuentes-Cobas
  Journal of Physics: Conference Series ,

• Structural and optical properties of cadmium magnesium zinc oxide (CdMgZnO) nanoparticles synthesized by sol-gel method

  Onyekachi Kalu, Armando Reyes Rojas, Alberto Duarte Moller
  Physics Letters A,

• Study of carbon-doped Mn3Ga thin films with enhanced magnetization

  José T. Holguín-Momacaa, Rocío M. Gutiérrez Péreza, Armando Reyes-Rojasa, Ricardo López Antónb, Francisco Espinosa-Magañaa, and Sion F. Olive-Méndeza,*
  Intermetallics,

• Sintering of carbon nanotube-reinforced zirconia-toughened alumina composites prepared by uniaxial pressing and cold isostatic pressing

  A Reyes-Rojas, C Dominguez-Rios, A Garcia-Reyes, A Aguilar-Elguezabal and M H Bocanegra-Bernal
  Materials Research Express F.I. = 1.151, Vol.5. No.10. pp105602 (2018)

• Enhanced Ionic Transport and Compressive Residual Stress in Er-Doped Bi2O3 with Lower Er3+ Concentrations

  A. Concha-Balderrama, H.A. Martinez-Rodriguez, G. Rojas-George, H.E. Esparza-Ponce, V. Orozco-Carmona, P. Piza-Ruiz, M.H. Bocanegra-Bernal, A. Reyes-Rojas
  Journal of Electronic Materials, Vol.47. No.9. pp5422-5432 (2018)

• Local piezo-response for lead-free Ba0.9Ca0.1Ti0.9Zr0.1O3 electro-ceramic by switching spectroscopy

  Guillermo Herrera-Péreza, Isaí Castillo-Sandoval, Oscar Solís-Canto, Gabriela Tapia-Padilla, Armando Reyes-Rojas, Luis Edmundo Fuentes-Cobas
  Materials Research, Vol.21. No.2. pp1-6 (2018)

• Development of HA/Ag-NPs Composite Coating from Green Process for Hip Applications

  Denisse A. Lozoya-Rodríguez, Renata de Lima, Leonardo F. Fraceto, Antonio Ledezma Pérez, Mercedes Bazaldua Domínguez, Roberto Gómez Batres, Armando Reyes Rojas and Víctor Orozco Carmona
  Molecules, Vol.22. No.1291. pp1-12 (2017)

• Effect of low-content of carbon nanotubes on the fracture toughness and hardness of carbon nanotube reinforced alumina prepared by sinter, HIP and sinter+HIP routes.

  M.H. Bocanegra-Bernal, C. Dominguez-Rios, J. Echeberria, A. Reyes-Rojas, A. Garcia-Reyes, A. Aguilar-Elguezabal
  Materials Research Express F.I. = 1.06, Vol.4. No.8. pp085004 (2017)

• Multiferroic effect of multilayer low-distorted doped bismuth ferrite thin films as a function of sputtering power and crystallographic texture

  G. Rojas-George, A. Concha-Balderrama, H. Esparza-Ponce, J.J. Gervacio-Arciniega, M.P. Cruz, V. Orozco-Carmona, A. Reyes-Rojas
  Current Applied Physics 17, Vol.17. No.6. pp864-872 (2017)

• Multiferroic effect of multilayer low-distorted doped bismuth ferrite thin films as a function of sputtering power and crystallographic texture

  G. Rojas-George, A. Concha-Balderrama, H. Esparza-Ponce, J.J. Gervacio-Arciniega, M.P. Cruz , V. Orozco-Carmona, A. Reyes-Rojas
  Current Applied Physics 17 (2017) 864e872, Vol.17. No.17. pp864-872 (2017)

• Nucleation and growth kinetics of La0.7Sr0.3Cr0.4Mn0.6O3-δ SOFC perovskite: Symmetry alteration evolution induced by Cu2+ and Ni2+ impregnation

  A. Concha-Balderrama, G. Rojas-George, J. Alvarado-Flores, H. Esparza-Ponce, M.H. Bocanegra-Bernal, A. Reyes-Rojas
  Progress in Natural Science: Materials International,

• Nucleation and growth kinetics of La0.7Sr0.3Cr0.4Mn0.6O3-δ SOFC perovskite: Symmetry alteration evolution induced by Cu2+ and Ni2+ impregnation

  A. Concha-Balderrama, G. Rojas-George, J. Alvarado-Flores, H. Esparza-Ponce, M.H. Bocanegra-Bernal, A. Reyes-Rojas
  Progress in Natural Science: Materials International, Vol.26. No.6. pp665-670 (2016)

• Efecto de la concentración de aglutinante y laapertura de la cuchilla en la obtención de cintas dedióxido de circonio estabilizado con óxido de itriopor el método de colado en cintas

  Javier Mena García, Armando Reyes Rojas, Claudia A. Rodríguez González,Juan Hernández Paz, Perla E. García Casillas, José L. Enríquez Carrejo y Héctor Camacho Montes
  Boletín de la sociedad española de cerámica y vidrio,

• Structural analysis, optical and dielectric function of [Ba0. 9Ca0. 1](Ti0. 9Zr0. 1) O3 nanocrystals

  G. Herrera-Perez, D Morales, F Paraguay-Delgado, R Borja-Urby, A Reyes-Rojas, LE Fuentes-Cobas
  Journal of Applied Physics,

• Formation of a protective alumina layer after sintering for the deceleration of low temperature degradation in alumina-toughened zirconia ceramics

  M.H. Bocanegra-Bernal, C. Dominguez-Rios, J. Echeberria, A. Reyes-Rojas, A. Garcia-Reyes, A. Aguilar-Elguezabal
  Ceramics International F.I = 2.76,

• The influence of charge transfers effects in monazite-type LaVO 4 and perovskite-type LaVO 3 prepared by sol-gel acrylamide polymerization

  G Herrera-Pérez, J Jiménez-Mier, W-L Yang, A Reyes-Rojas, LE Fuentes-Cobas
  Journal of Electron Spectroscopy and Related Phenomena,

• Local polarization switching in Ba-Ni co-doped BiFeO3 thin films with low rhombohedral-symmetry distortion

  G. Rojas-George, A. Concha-Balderrama, H. Esparza-Ponce, J. Silva, J.T. Elizalde-Galindo, M.P. Cruz, J. Gervacio-Arciniega, O.A. Graeve, G. Herrera, L.E. Fuentes, A. Reyes-Rojas
  Journal of Materials Science, Vol.51. No.5. pp2283-2291 (2016)

• Local polarization switching in Ba�??Ni co-doped BiFeO3 thin films with low rhombohedral-symmetry distortion

  G. Rojas-George, A. Concha-Balderrama, H. Esparza-Ponce, J. Silva, J. T. Elizalde Galindo, M. P. Cruz, J. J. Gervacio, O. A. Graeve, G. Herrera, L. Fuentes, A. Reyes-Rojas
  Journal of Materials Science,

• Spark plasma sintering of Multi-, single/double- and single-walled carbon nanotube-reinforced alumina composites: is it justifiable the effort to reinforce them?

  M.H. Bocanegra-Bernal, C. Domínguez-Ríos, J. Echeberría, A. Reyes-Rojas, A. García-Reyes, A. Aguilar-Elguézabal
  Ceramics International , Vol.42. No.1. pp2054-2062 (2016)

Libros

• On the Performance of Carbon Nanotubes on Sintered Alumina-Zirconia Ceramics

  Miguel Humberto Bocanegra-Bernal, Alfredo Aguilar-Elguezabal, Armando Reyes-Rojas, Carlos Dominguez-Rios and Armando Garcia-Reyes
  IntechOpen, 2018 UK, ISBN:978-1-78984-282-1