Ruben Arturo Rodriguez Rojas

 
 RUBÉN ARTURO RODRÍGUEZ ROJAS
 Profesor-Investigador Titular C
 ruben.rrojas@academicos.udg.mx
 Especialidad (SNII): Nanotecnología
 ScopusID, ResearchGate, Orcid
 

Semblanza

Lic. en Ingeniería Electrónica por el Instituto Tecnológico de Celaya, Maestría en Ingeniería Eléctrica por la Facultad de Ingeniería Mecánica Eléctrica y Electrónica -UGto, Doctorado en Ciencias en Óptica por el Centro de investigaciones en Óptica.

Profesor Investigador Titular C, SNI I, Perfil Prodep Deseable, 40 publicaciones en revistas internacionales, 2 estudiantes de doctorado graduados, 3 de maestría, 11 de licenciatura, mis líneas de investigación están orientadas al uso de la nanotecnología en aplicaciones a las energías renovables, iluminación y a la biomédica

Información SNII

• Nivel: I
• Área del Conocimiento: I.- Físico-Matemáticas Y Ciencias De La Tierra
• Disciplina: Óptica
• Subdisciplina: Espectroscopia
• Especialidad: Nanotecnología

Información PRODEP 

• Área: Ciencias Naturales y Exactas
• Disciplina: Óptica

Investigación 

• Laboratorio: Tecnología de materiales y nanotecnología
• Área del Laboratorio: 
  • Nanotecnología,
  • Fotovoltaica 
• Cuerpo Académico: Tecnologías de materiales
• Departamento: Departamento de Ciencias Exactas y Tecnología
• Intereses y Líneas de Investigación: 
  • Síntesis y caracterización de materiales nanoestructurados con aplicaciones en energías renovables, iluminación, fotocatálisis y biomédicas.
• Redes o instituciones externas con las que se relaciona: 
  • Universidad Autónoma de Zacatecas,
  • Universidad Michoacana de San Nicolás de Hidalgo,
  • Centro de Investigaciones en Optica A.C.,
  • CUTONALA

Proyectos de Investigación Vigentes

Proyectos de Investigación Relevantes

Tesis dirigidas

Publicaciones

• Aguilar, M.S., Zarazúa, I., Rodrìguez, R.A., López-Luke, T., Rosas, G. Photovoltaic study of TiO2 films sensitized with Cu2O and CdS QDs for applications in a solar cell. (2022) Journal of Solid State Chemistry, 305, art. no. 122648, . Cited 1 time. DOI: https://doi.org/10.1016/j.jssc.2021.122648 
• Castañeda-Contreras, J., Pérez Ladrón de Guevara, H., Menéses-Nava, M.A., Marañón-Ruiz, V.F., Chiu-Zarate, R., Rodríguez-Rojas, R., Patakfalvi, R.J. Controllability of pore size on macroporous sol-gel silica films embedding rhodamine 6G. (2021) Journal of Applied Research and Technology, 19 (2), pp. 87-97. DOI: https://doi.org/10.22201/icat.24486736e.2021.19.2.1578 
• Sánchez-Godoy, H.E., Erazo, E.A., Gualdrón-Reyes, A.F., Khan, A.H., Agouram, S., Barea, E.M., Rodriguez, R.A., Zarazúa, I., Ortiz, P., Cortés, M.T., Muñoz-Sanjosé, V., Moreels, I., Masi, S., Mora-Seró, I. Preferred Growth Direction by PbS Nanoplatelets Preserves Perovskite Infrared Light Harvesting for Stable, Reproducible, and Efficient Solar Cells. (2020) Advanced Energy Materials, 10 (46), art. no. 2002422, . Cited 19 times. DOI: https://doi.org/10.1002/aenm.202002422 
• Sanchez, H.E., Esparza, D., Lopez-Luke, T., Castañeda-Contreras, J., Marañon-Ruiz, V.F., Zarazúa, I., Rodriguez, R.A. Effect of Al3+ doping concentration and film thickness of ZnO nanoparticles over the TiO2 photoelectrode in CdS quantum dots sensitized solar cells. (2020) Solar Energy, 197, pp. 154-162. Cited 16 times. DOI: https://doi.org/10.1016/j.solener.2019.12.023 
• Esparza, K., Marañón, V., Enríquez, C., Pérez, H., Castañeda, J., Rodríguez, R., Patakfalvi, R., Rosendo, E., Sato, R. Synthesis and characterization of SnO2/graphene transparent conducting films. (2019) Proceedings of SPIE - The International Society for Optical Engineering, 10919, art. no. 109191J, . DOI: https://doi.org/10.1117/12.2508030 
• Michel, C.R., Martínez-Preciado, A.H., Rivera-Tello, C.D., López-Mena, E.R., Marañón-Ruiz, V.F., Rodríguez, R.A. Response to environmental gases of BaCoO3 nanowires prepared by a microwave-assisted colloidal method. (2016) Sensors and Actuators, B: Chemical, 233, pp. 39-46. Cited 7 times. DOI: https://doi.org/10.1016/j.snb.2016.04.051 
• Sánchez Godoy, H.E., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Marañón-Ruiz, V.F., Pérez-Ladrón De Guevara, H., López-Luke, T., Rosa-Cruz, D.L. Photovoltaic study of dye sensitized solar cells based on TiO2, ZnO:Al3+ nanoparticles. (2015) Proceedings of SPIE - The International Society for Optical Engineering, 9545, art. no. 95450Z, . Cited 2 times. DOI: https://doi.org/10.1117/12.2188677 
• Castañeda-Contreras, J., Marañón-Ruiz, V.F., Menéses-Nava, M.A., Chiu Zárate, R., Rodríguez-Rojas, R.A., Pérez Ladrón de Guevara, H. Luminescence from ascorbate-stabilized Er2O3 Nanoparticles. (2015) Photonics Letters of Poland, 7 (1), pp. 26-28. DOI: https://doi.org/10.4302/plp.2015.1.10 
• López-Luke, T., de la Rosa, E., Ceja-Fernández, A., Vivero-Escoto, J., Gonzalez-Yebra, A.L., Rodríguez-Rojas, R. Upconversion emision of nanophosphors for cervical cancer detection. (2014) Latin America Optics and Photonics Conference, LAOP 2014, . DOI: https://doi.org/10.1364/laop.2014.lf2d.3 
• Desirena, H., Diaz-Torres, L.A., Rodríguez, R.A., Meza, O., Salas, P., Angeles-Chávez, C., Tobar, E.H., Castañeda-Contreras, J., De La Rosa, E. Photoluminescence characterization of porous YAG: Yb3+-Er 3+ nanoparticles. (2014) Journal of Luminescence, 153, pp. 21-28. Cited 14 times. DOI: https://doi.org/10.1016/j.jlumin.2014.03.012 
• López-Luke, T., De La Rosa, E., Campos Villalobos, I., Rodriguez, R.A., Ángles-Chávez, C., Salas, P., Wheeler, D.A., Zhang, J.Z. Improving pure red upconversion emission of Co-doped Y2O 3:Yb3+-Er3+ nanocrystals with a combination of sodium sulfide and surfactant Pluronic-F127. (2014) Journal of Luminescence, 145, pp. 292-298. Cited 14 times. DOI: https://doi.org/10.1016/j.jlumin.2013.07.012 
• Castañeda-Contreras, J., Marañón-Ruiz, V.F., Chiu-Zárate, R., Pérez-Ladrón De Guevara, H., Rodriguez, R., Michel-Uribe, C. Photocatalytic activity of erbium-doped TiO 2 nanoparticles immobilized in macro-porous silica films. (2012) Materials Research Bulletin, 47 (2), pp. 290-295. Cited 44 times. DOI: https://doi.org/10.1016/j.materresbull.2011.11.021 
• Castañeda-Contreras, J., Meneses-Nava, M.A., Barbosa-García, O., Chiu-Zárate, R., Félix, M.V., Rodriguez, R. Up-conversion luminescence saturation under pulsed excitation of erbium-doped, SiO2TiO2 solgel powders. (2010) Journal of Luminescence, 130 (12), pp. 2356-2361. Cited 7 times. DOI: https://doi.org/10.1016/j.jlumin.2010.07.019 
• Diaz-Torres, L.A., De La Rosa, E., Salas, P., Angeles, C., Rodriguez, R. Facile synthesis and optical applications of ceramic nanophosphors. (2008) LEOS Summer Topical Meeting, art. no. 4590461, pp. 5-6. DOI: https://doi.org/10.1109/LEOSST.2008.4590461 
• Reeja-Jayan, B., De La Rosa, E., Sepulveda-Guzman, S., Rodriguez, R.A., Yacaman, M.J. Structural characterization and luminescence of porous single crystalline ZnO nanodisks with sponge-like morphology. (2008) Journal of Physical Chemistry C, 112 (1), pp. 240-246. Cited 58 times. DOI: https://doi.org/10.1021/jp0765704 
• Rodríguez, R.A., De La Rosa, E., Romero, V.H., Meléndrez, R., Sales, P., Diaz-Torres, L.A., Barboza-Flores, M. Thermoluminescence properties of undoped and Dy3+ doped ZrO 2 nanophosphor under ß-ray irradiation. (2008) Journal of Nanoscience and Nanotechnology, 8 (12), pp. 6419-6424. Cited 2 times.
• Rodriguez, R.A., Tobar, E.H., De La Rosa, E., Diaz-Torres, L.A., Salas, P., Torres, A., Felix, M.V., Castañeda-Contreras, J., Yacaman, M.J. Structural and photoluminescence characterization of nanocrystalline YAG: Er prepared with the addition of PVA and UREA. (2007) Proceedings of SPIE - The International Society for Optical Engineering, 6639, art. no. 66390K, . Cited 3 times. DOI: https://doi.org/10.1117/12.739921 
• Romero, V.H., De La Rosa, E., Rodríguez, R.A., Salas, P., Meléndrez, R., Barboza-Flores, M. Dopant concentration effect on the TL response of ZrO2:Lu 3+ nanocrystals under β-ray irradiation. (2007) Proceedings of SPIE - The International Society for Optical Engineering, 6639, art. no. 66390N, . DOI: https://doi.org/10.1117/12.739918 
• De la Rosa, E., Rodríguez, R.A., Meléndrez, R., Salas, P., Diaz-Torres, L.A., Barboza-Flores, M. Thermoluminescence properties of undoped and Tb3+ and Ce3+ doped YAG nanophosphor under UV-, X- and β-ray irradiation. (2007) Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 255 (2), pp. 357-364. Cited 26 times. DOI: https://doi.org/10.1016/j.nimb.2006.11.135 
• Castañeda-Contreras, J., Menéses-Nava, M.A., Barbosa-García, O., Rodríguez Rojas, R.A., Félix, M.V. Erbium up conversion in SiO 2 - TiO 2 sol gel powders. (2006) Proceedings of SPIE - The International Society for Optical Engineering, 6046, art. no. 60460W, . DOI: https://doi.org/10.1117/12.674464 
• Félix, M.V., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Nava, R., Velázquez, R., Consolati, G., Castaño, V.M. Determination of nanoporosity and free volume in a polymer blend system by means of positronium spectroscopy. (2006) Materials Research Innovations, 10 (3), pp. 86-87. DOI: https://doi.org/10.1179/mri.2006.10.3.lxxxvi 
• Félix, M.V., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Nova, R., Velázquez, R., Consolati, G., Castaño, V.M. Positronium annihilation study of surface modified silica gel particles. (2006) Materials Research Innovations, 10 (2), pp. 60-61. DOI: https://doi.org/10.1179/mri.2006.10.2.lx 
• Félix, M.V., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Nava, R., Consolati, G., Castaño, V.M. Nanoporosity studies of novel catalysts through positronium annihilation. (2006) Optical Materials, 29 (1), pp. 153-157. Cited 4 times. DOI: https://doi.org/10.1016/j.optmat.2006.03.027 
• Castañeda-Contreras, J., Meneses-Nava, M.A., Barbosa-García, O., Rodríguez-Rojas, R.A., Félix, M.V. Visible erbium luminescence in SiO2-TiO2-Er3+ sol-gel powders. (2006) Optical Materials, 29 (1), pp. 38-42. Cited 9 times. DOI: https://doi.org/10.1016/j.optmat.2006.03.005 
• De La Rosa, E., Salas, P., Desirena, H., Angeles, C., Rodríguez, R.A. Strong green upconversion emission in Zr O2: Yb3+ - Ho3+ nanocrystals. (2005) Applied Physics Letters, 87 (24), art. no. 241912, pp. 1-3. Cited 124 times. DOI: https://doi.org/10.1063/1.2143131 
• Rodríguez, R.A., De La Rosa, E., Salas, P., Meléndrez, R., Barboza-Flores, M. Thermoluminescence and optically stimulated luminescence properties of nanocrystalline Er3+ and Yb3+ doped Y3Al 5O12 exposed to β-rays. (2005) Journal of Physics D: Applied Physics, 38 (21), pp. 3854-3859. Cited 26 times. DOI: https://doi.org/10.1088/0022-3727/38/21/004 
• De La Rosa, E., Díaz-Torres, L.A., Salas, P., Arredondo, A., Montoya, J.A., Angeles, C., Rodríguez, R.A. Low temperature synthesis and structural characterization of nanocrystalline YAG prepared by a modified sol-gel method. (2005) Optical Materials, 27 (12), pp. 1793-1799. Cited 60 times. DOI: https://doi.org/10.1016/j.optmat.2004.07.019 
• Félix, M.V., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Morones, R., Castaño, V.M. A model for cylindrical nanoporosity based on single positron annihilation. (2005) Optical Materials, 27 (7), pp. 1291-1294. Cited 1 time. DOI: https://doi.org/10.1016/j.optmat.2004.11.027 
• Rodríguez, R.A., De La Rosa, E., Meléndrez, R., Salas, P., Castañeda, J., Félix, M.V., Barboza-Flores, M. Thermoluminescence characterization of nanocrystalline and single Y 3Al5O12 crystal exposed to β-irradiation for dosimetric applications. (2005) Optical Materials, 27 (7), pp. 1240-1244. Cited 22 times. DOI: https://doi.org/10.1016/j.optmat.2004.11.017 
• Félix, M.V., Rodríguez-Rojas, R.A., Castañeda-Contreras, J., Morones, R., Castaño, V.M. Nanoporosity as quantum positron traps. (2005) Optical Materials, 27 (7), pp. 1286-1290. DOI: https://doi.org/10.1016/j.optmat.2004.11.026 
• Gonçalves, J.A.N., Sandonato, G.M., Meléndrez, R., Chernov, V., Pedroza-Montero, M., De La Rosa, E., Rodríguez, R.A., Salas, P., Barboza-Flores, M. OSL and TL dosimeter characterization of boron doped CVD diamond films. (2005) Optical Materials, 27 (7), pp. 1231-1234. Cited 6 times. DOI: https://doi.org/10.1016/j.optmat.2004.11.015 
• De La Rosa, E., Diaz-Torres, L.A., Salas, P., Rodríguez, R.A. Visible light emission under UV and IR excitation of rare earth doped ZrO2 nanophosphor. (2005) Optical Materials, 27 (7), pp. 1320-1325. Cited 110 times. DOI: https://doi.org/10.1016/j.optmat.2004.11.031 
• Ovalle, R., Arredondo, A., Diaz-Torres, L.A., Salas, P., Angeles, C., Rodríguez, R.A., Meneses, M.A., De La Rosa, E. Concentration and crystallite size dependence of the photoluminescence in YAG:Ce 3+ nanophosphor. (2004) Proceedings of SPIE - The International Society for Optical Engineering, 5530, art. no. 39, pp. 274-283. Cited 8 times. DOI: https://doi.org/10.1117/12.566420 
• De La Rosa, E., Diaz-Torres, L.A., Salas, P., Rodríguez, R.A., Angeles, C. Temperature effect in the crystallite size and the photoluminescence of nanocrystalline ZrO 2:Sm 3+ phosphor. (2004) Proceedings of SPIE - The International Society for Optical Engineering, 5510, art. no. 08, pp. 57-67. Cited 6 times. DOI: https://doi.org/10.1117/12.560620 
• Rodríguez, R.A., De La Rosa, E., Díaz-Torres, L.A., Salas, P., Meléndrez, R., Barboza-Flores, M. Thermoluminescence characterization of Tb3+ and Ce3+ doped nanocrystalline Y3Al5O12 exposed to X- and β-ray irradiation. (2004) Optical Materials, 27 (2), pp. 293-299. Cited 36 times.DOI: https://doi.org/10.1016/j.optmat.2004.05.003 
• De La Rosa-Cruz, E., Diaz-Torres, L.A., Salas, P., Rodríguez, R.A. Visible emission of rare earth doped ZrO2 nanocrystalline phosphor under UV and IR excitation. (2004) Proceedings of SPIE - The International Society for Optical Engineering, 5187, pp. 150-160. Cited 3 times. DOI: https://doi.org/10.1117/12.506658 
• Rodríguez-Rojas, R.A., De la Rosa-Cruz, E., Díaz-Torres, L.A., Salas, P., Meléndrez, R., Barboza-Flores, M., Meneses-Nava, M.A., Barbosa-García, O. Preparation, photo- and thermo-luminescence characterization of Tb 3+ and Ce3+ doped nanocrystalline Y3Al 5O12 exposed to UV-irradiation. (2004) Optical Materials, 25 (3), pp. 285-293. Cited 53 times. DOI: https://doi.org/10.1016/j.optmat.2003.07.001 
• De La Rosa-Cruz, E., Díaz-Torres, L.A., Rodríguez-Rojas, R.A., Meneses-Nava, M.A., Barbosa-García, O., Salas, P. Luminescence and visible upconversion in nanocrystalline ZrO2:Er3+. (2003) Applied Physics Letters, 83 (24), pp. 4903-4905. Cited 117 times. DOI: https://doi.org/10.1063/1.1632020 
• De la Rosa-Cruz, E., Diaz-Torres, L.A., Salas, P., Rodríguez, R.A., Kumar, G.A., Meneses, M.A., Mosiño, J.F., Hernández, J.M., Barbosa-García, O. Luminescent properties and energy transfer in ZrO2:Sm 3+ nanocrystals. (2003) Journal of Applied Physics, 94 (5), pp. 3509-3515. Cited 99 times. DOI: https://doi.org/10.1063/1.1599960 
• De la Rosa-Cruz, E., Díaz-Torres, L.A., Córdova-Martínez, W., Rodríguez-Rojas, R.A., Meneses-Nava, M.A., Barbosa-García, O., Salas, P., Barboza-Flores, M., Meléndrez, R. Photoluminescence and thermoluminescence of YAG:Ce3+,Tb3+ nanocrystalline under UV-, X- and β-irradiation. (2002) Proceedings of SPIE - The International Society for Optical Engineering, 4833, pp. 948-955. Cited 4 times. DOI: https://doi.org/10.1117/12.474884 
• Córdova-Martínez, W., De la Rosa-Cruz, E., Díaz-Torres, L.A., Salas, P., Montoya, A., Avendao, M., Rodríguez, R.A., Barbosa-García, O. Nanocrystalline tetragonal zirconium oxide stabilization at low temperatures by using rare earth ions: Sm3+ and Tb3+. (2002) Optical Materials, 20 (4), pp. 263-271. Cited 46 times. DOI: https://doi.org/10.1016/S0925-3467(02)00067-8