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

• 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)

• 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)

• Impregnación de la perovskita La0.8Sr0.2Cr0.5Mn0.5O3-como ánodo en celdas SOFC

  SOFCJosé Juan Alvarado Flores, Ilya Espitia Cabrera, Jaime Espino Valenciay Armando Reyes Rojas
  Boletin de la Sociedad Española de Cerámica y Vidrio,

• Elucidating the realeffect of Ba and Co doping on the magnetic and optical properties of BiFeO3

  G. Rojas-George, A.Concha-Balderrama, J.Silva, L.Fuentes, A.Reyes-Rojasa,
  Ceramics International ,

• Synthesis of iron sulfide films through solid�??gas reaction of iron with diethyl disulfide

  T. Ocampo-Macias, J. Lara-Romero, R. Huirache-Acuña, J.J. Alvarado-Flores, J. López-Tinoco, F. Chiñas-Castillo, S. Jimenez-Sandoval, F. Paraguay-Delgado & A. Reyes-Rojas
  Journal of Sulfur Chemistry, Vol.36. No.4. pp385-394 (2015)

• Sintering in a graphite powder bed of alumina-toughened zirconia/carbon nanotube composites: A novel way to delay hydrothermal degradation Ceramics International

  Mehdi Estili, J. Echeberria, J. Vleugels, K. Vanmeensel, Oleksandr B. Bondarchuk, N. Rodríguez, L. Larrimbe, A. Reyes-Rojas, A. Garcia-Reyes, C. Domínguez-Rios, M.H. Bocanegra-Bernal, A. Aguilar-Elguezabal
  Ceramics International, Vol.41. No.3. pp4569-4580 (2015)

• Modifications in the rhombohedral degree of distortion and magnetic properties of Ba-doped BiFeO3 as a function of synthesis methodology

  G. Rojas-George a, J. Silva b, R. Castañeda a, D. Lardizábal a, O.A. Graeve c, L. Fuentes a, A. Reyes-Rojas*
  Materials Chemistry and Physics.,

• Sintesis y caracterizacion de la doble perovskita BaSrCoFe1¡xNixO5:5 como catodo para celdas SOFC

  J. Alvarado-Flores, L. Avalos-Rodrıgueza, G. Viramontes-Gamboa y A. Reyes-Rojas
  Revista Mexicana de Fısica,

• Effects of Ni doping on ferroelectric and ferromagnetic properties of Bi0.75Ba0.25FeO3

  Raul Castañeda, Gabriel Rojas-George, Jesus M Silva, Maria E Fuentes-Montero, Jose A Matutes-Aquino, Armando Reyes-Rojas, Luis Edmundo Fuentes-Cobas
  Ceramics International,