Dr. Luis Armando Díaz Torres

Graduado por la Universidad Autónoma del Estado de Morelos, México, en 1998 en Ciencia de Materiales. Sus intereses de Investigación se centran en la síntesis, caracterización, y aplicación de nuevos fósforos, tanto cristalinos como amorfos, nano estructurados o micro y macroscópicos. Las aplicaciones de interés actual se enfocan a Generación de Luz Blanca, Generación de Hidrogeno, detección con sistemas fotónicos de patógenos y virus. Los nuevos materiales son desarrollados en los Laboratorios de Materiales y de Materiales Nanoestructurados del Departamento de Fotónica. Como investigador en el CIO ha dirigido y participado en diversos proyectos apoyados por CONACYT. Miembro fundador de los laboratorios de Espectroscopia (2000), Materiales (2000), Materiales Avanzados y Nanoestructurados (2009), Biofotónica (2009). Como resultado de sus colaboraciones tanto en el CIO como con investigadores de otras instituciones se ha convertido en el líder del grupo interinstitucional de Espectroscópica de Materiales Avanzados y Nanoestructurados (GEMANA) desde 2010. Recientemente ha participado en la creación y puesta en marcha del Laboratorio de Microscopia electrónica y caracterización de Materiales del CIO (2014). Es el fundador también del Laboratorio de Fotocatalisis y Fotosíntesis Artificial (F&FA) del CIO en el 2014. Ha sido miembro del SNII desde 1999 y actualmente es nivel III dentro del SNII. También es miembro de la Sociedad Mexicana de Física (SMF), la Asociación Mexicana de Óptica (AMO), la Electrochemical Society (USA), la Optical Society of America (OSA) y la SPIE. Desde 2011 es miembro regular de la Academia Mexicana de Ciencias.
Fundador de la Delegación Guanajuato de la Sociedad Mexicana de Cristalografía (DG-SMCr) en 2000. Autor y coautor en más de 80 publicaciones internacionales con más de 1100 citas directas internacionales a dichas publicaciones. Recientemente ha iniciado el desarrollo de nuevos fotocatalizadores con respuesta en el Visible para su aplicación en energías alternativas.

Líneas de Investigación:

• Síntesis, caracterización, y aplicación de nuevos fósforos.
• Photocatalisis: Tratamiento de Aguas y Generacion de Hidrogeno
• Materiales nanoestructurados.

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Publicaciones recientes:

2023

• Valadez-Renteria, E., Perez-Gonzalez, R., Gomez-Solis, C., Diaz-Torres, L.A., Encinas, A., Oliva, J., Rodriguez-Gonzalez, V. A novel and stretchable carbon-nanotube/Ni@TiO2:W photocatalytic composite for the complete removal of diclofenac drug from the drinking water (2023) Journal of Environmental Sciences (China), 126, pp. 575-589. DOI: 10.1016/j.jes.2022.05.028
• Villagómez-Mora, M., Diaz-Torres, L.A., Puentes-Prado, L.E., Gómez-Solis, C. Electrochemical characterization and photocatalytic activity of MBiO3 (M = K and Na) for hydrogen production (2023) Journal of Photochemistry and Photobiology A: Chemistry, 437, art. no. 114462, . DOI: 10.1016/j.jphotochem.2022.114462
• Montes, E., Sanchez, J.M., Zamudio Cuevas, Y.E., Gomez-Solis, C., Cerón Ramírez, P.V., Vallejo Hernández, M.Á., Sosa Aquino, M.A., Diaz Torres, L.A. Near-infrared emission of erbium-doped noncytotoxic calcium aluminate (2023) Materials Chemistry and Physics, 295, art. no. 127108, . DOI: 10.1016/j.matchemphys.2022.127108

2022

• Garcia, C.R., Oliva, J., Chavez, D., Viesca-Villanueva, E., Tejada-Velasquez, Y., Mtz-Enriquez, A.I., Diaz-Torres, L.A. Using a Novel Sr2CeO4:Ni Photocatalyst for the Degradation of the Recalcitrant Congo Red Dye Under Solar Irradiation (2022) Topics in Catalysis, 65 (9-12), pp. 1102-1112. DOI: 10.1007/s11244-022-01690-7
• Elias, J.A., Diaz-Torres, L.A., Gomez-Solis, C., Montes, E., Toscano, G., Vallejo, M.A. Li2B4O7 glass exhibits photo-darkening suppression due to copper nanoparticles (2022) Applied Physics A: Materials Science and Processing, 128 (3), art. no. 171, . DOI: 10.1007/s00339-022-05310-9

2021

• E. Viesca Villanueva, J. Oliva , C.R. García , C. Gomez-Solis , Luis Armando Diaz Torres, F Avalos-Belmontes , C.M. Lopez-Badillo , A.I. Mtz-Enriquez . M.A. Garcia-Lobato. “Effect Of The Urea Concentration On The Luminescence And Photocatalytic Properties Of Sr2ceo4 Powders Synthesized By A Combustion Method”. Journal Of Photochemistry And Photobiology A: Chemistry. https://doi.org/10.1016/j.jphotochem.2021.113139
• C. Gomez-Solis , R. Mendoza , J. F. Rios Orihuela, G. Robledo Trujillo, Luis Armando Diaz Torres, J. Oliva , V. Rodriguez-Gonzalez. ”Efficient Solar Removal Of Acetaminophen Contaminant From Water Using Flexible Graphene Composites Functionalized With Ni@Tio2:W Nanoparticles” Journal Of Environmental Management. https://doi.org/10.1016/j.jenvman.2021.112665
• Takawira Joseph Mumanga , Luis Armando Diaz Torres, C. Gomez-Solis. “Nd3+ Doped Baal2o4 For Enhanced Photocatalytic Degradation Of Methylene Blue”. Materials Letters. https://doi.org/10.1016/j.matlet.2021.129664
• Joseff Renato Mejia Bernal, Takawira Joseph Mumanga , Luis Armando Diaz Torres, Miguel A. Vallejo Hernández , C. Gomez-Solis. “Synthesis And Evaluation Of Msio3 (M = Ba, Sr, Mg) For Photocatalytic Hydrogen Generation Under Uv Irradiation”. Matterials Letters https://doi.org/10.1016/j.matlet.2021.129851
• J. Oliva , 2. David Chavez , 3. Andrea Alejandra Gonzalez Galvan, 4. E. Viesca Villanueva, 5. Luis Armando Diaz Torres, 6. J. Fraga , 7. C.R. García. “Tunable Green/Yellow Upconversion Emission And Enhancement Of The Nir Luminescence In Balaalo4:Er3+Phosphors By Codoping With Yb3+Ions”. Optik. https://doi.org/10.1016/j.ijleo.2021.167011

2020

• David Chavez , C.R. Garcia , J. Oliva , Luis Armando Diaz Torres. “A review of phosphorescent and fluorescent phosphors for fingerprint detection” Ceramics International. https://doi.org/10.1016/j.ceramint.2020.08.259
• Maria Pilar Rodriguez Torres, Luis Armando Diaz Torres, Blanca E. Millan Chiu, Rene Garcia Contreras, Genoveva Hernandez Padron, Laura Susana Acosta-Torres. ” Antifungal And Cytotoxic Evaluation Of Photochemically Synthesized Heparin-Coated Gold And Silver Nanoparticles”. https://doi.org/10.3390/molecules25122849
• C. Mercado Zuñiga, J. Oliva , J.R. Vargas Garcia, Luis Armando Diaz Torres, C. Gomez-Solis. “Effect Of Pt Loading On The Hydrogen Production Of Cnt/Pt Composites Functionalized With Carboxylic Groups”. International Journal Of Hydrogen Energy. https://doi.org/10.1016/j.ijhydene.2020.07.004
• Maricela Guzmán Rocha, J. Oliva , Luis Armando Diaz Torres, Eduardo Montes. “Effect Of The Reducing Atmospheres On The Photoluminescent And Phosphorescent Properties Of Sr4al14o25:Eu2+, Dy3+, Cr3+ Phosphors”. Journal Of Sol-Gel Science And Technology. 10.1007/s10971-020-05299-8
• R Ruiz Torres, V. Chernov , P. Salas-Castillo , N.J. Zuñiga Rivera, Luis Armando Diaz Torres, R. Melendrez , M. Barboza-Flores. “Effect Of Thermal Treatment On Luminescence Properties Of Long Persistent Caal2o4:Eu2þ,Dy3þ Synthesized By Combustion Method”. Optical Materials. https://doi.org/10.1016/j.optmat.2020.109763
• Luis Armando Diaz Torres, A.I. Martinez Enriquez, C.R. Garcia , Eduardo De Jesus Coutiño Gonzalez, A.I. Oliva , M.A. Vallejo , T. Cordova , Christian Gomez Solis, Jorge Oliva. “Efficient Hydrogen Generation By Znal2o4 Nanoparticles Embedded On A Flexible Graphene Composite Support”. Renewable Energy. 10.1016/j.renene.2020.01.074
• E. Puentes Prado, C.R. Garcia , J. Oliva , Rosario Galindo , J.J. Bernal Alvarado, Luis Armando Diaz Torres, C. Gomez-Solis. “Enhancing The Solar Photocatalytic Hydrogen Generation Of Zns Films By Uv Radiation Treatment”. International Journal Of Hydrogen Energy. https://doi.org/10.1016/j.ijhydene.2020.02.180
• Takawira Joseph Mumanga , Luis Armando Diaz Torres, Eduardo Montes , C. Gomez-Solis. Mal2o4 (Mdba, Mg) Photocatalytic Activity Dependence On Annealing Atmosphere. Applied Optics. 10.1364/ao.382912

2019

• D.Chavez, C.R.Garcia, J.Oliva, E.Montes, A.I.Mtz-Enriquez, M.A.Garcia-Lobato, L.A.Diaz-Torres. EFFECT OF YB3+ CONCENTRATION ON THE GREEN-YELLOW UPCONVERSION EMISSION OF SRGE4O9:ER3+ PHOSPHORS. CERAMICS INTERNATIONAL, Volume 45, Issue 14, 1 October 2019, Pages 16911-16917, https://doi.org/10.1016/j.ceramint.2019.05.236
• María del Pilar Rodríguez-Torres, Laura Susana Acosta-Torres, Luis Armando Díaz-Torres, Genoveva Hernández Padrón, René García-Contreras and Blanca E Millán-Chiu. ARTEMISIA ABSINTHIUM-BASED SILVER NANOPARTICLES ANTIFUNGAL EVALUATION AGAINST THREE CANDIDA SPECIES. MATERIALS RESEARCH EXPRESS, Volume 6, Number 8. DOI https://doi.org/10.1088/2053-1591/ab1fba
• C.R.Garcia, J.Olivab, L.A.Diaz-Torres, E.Montes, G.HiratadJ.Bernal-Alvarado, C.Gomez-Solise. CONTROLLING THE WHITE PHOSPHORESCENCE ZNGA2O4 PHOSPHORS BY SURFACE DEFECTS. CERAMICS INTERNATIONAL, Volume 45, Issue 4, March 2019, Pages 4972-4979. https://doi.org/10.1016/j.ceramint.2018.11.197
• Christian Gómez-SolísaJ.Oliva, L.A.Diaz-Torres, J.Bernal-Alvarado, VeridianaReyes-Zamudio, Amir Abidov, Leticia M.Torres-Martinez. EFFICIENT PHOTOCATALYTIC ACTIVITY OF MSNO3 (M: CA, BA, SR) STANNATES FOR PHOTOREDUCTION OF 4-NITROPHENOL AND HYDROGEN PRODUCTION UNDER UV LIGHT IRRADIATION. JOURNAL OF PHOTOCHEMISTRY & PHOTOBIOLOGY A: CHEMISTRY, Volume 371, 15 February 2019, Pages 365-373, https://doi.org/10.1016/j.jphotochem.2018.11.039
• V.Chernov, P.Salas-Castillo, L.A.Díaz-Torres, N.J.Zúñiga-Rivera, R.Ruiz-Torres, R.Meléndrez, M.Barboza-Flores. THERMOLUMINESCENCE AND INFRARED STIMULATED LUMINESCENCE IN LONG PERSISTENT MONOCLINIC SRAL2O4:EU2+,DY3+ AND SRAL2O4:EU2+,ND3+ PHOSPHORS. OPTICAL MATERIALS, Volume 92, June 2019, Pages 46-52. https://doi.org/10.1016/j.optmat.2019.04.01

2018

• Controlling the white phosphorescence ZnGa2O4 phosphors by surface defects,
  C.R.Garciaa, L.A.Diaz-Torres, E.Montes, G.Hirata, , C.Gomez-Solis
  Ceramics International, Acepted 24 Novemver 2018, Available online 26 November 2018
  doi.org/10.1016/j.ceramint.2018.11.197
  https://www.sciencedirect.com/science/article/pii/S0272884218333145
• Effect of the Er3+ Co-dopant on the Green Upconversion Emission of LaSr2AlO5:Yb3+ Phosphors
  J Oliva, CR García, LA Díaz Torres, C Camacho, M Guzman-Rocha, MT Romero, GA Hirata
  Journal of Electronic Materials 47 (11), 6567-6574 (2018).
  doi.org/10.1007/s11664-018-6570-5
  https://link.springer.com/article/10.1007/s11664-018-6570-5
• Nano based drug delivery systems: recent developments and future prospects
  Solomon Habtemariam and Han‑Seung Shin Jayanta Kumar Patra, Gitishree Das, Leonardo Fernandes Fraceto, Estefania Vangelie Ramos Campos, Maria del Pilar Rodriguez‑Torres, Laura Susana Acosta‑Torres, Luis Armando Diaz‑Torres, Renato Grillo, Mallappa Kumara Swamy, Shivesh Sharma
  Journal of Nanobiotechnology 16, 71 (2018).
  doi.org/10.1186/s12951-018-0392-8
  https://jnanobiotechnology.biomedcentral.com/articles/10.1186/s12951-018-0392-8
• Long-lasting green, yellow, and red phosphorescence of carbon dots embedded on ZnAl2O4 nanoparticles synthesized by a combustion method
  LA Diaz-Torres, C Gomez-Solis, J Oliva, CR García, AI Oliva, C Angeles-Chavez, GA Hirata
  J. Phys. D: Appl. Phys. 2018, 51 415104.
  doi.org/10.1088/1361-6463/aadbda
  http://iopscience.iop.org/article/10.1088/1361-6463/aadbda/meta
• Highly efficient hydrogen generation of BiI3 nanoplates decorated with Ag nanoparticles
  LA Diaz-Torres, C Gomez-Solis, J Oliva, E Coutino-Gonzalez
  International Journal of Hydrogen Energy 43(33), 15962-15974 (2018).
  doi.org/10.1016/j.ijhydene.2018.06.182
  https://www.sciencedirect.com/science/article/pii/S036031991832086X?via%3Dihub
• Photocatalytic Hydrogen Evolution by Flexible Graphene Composites Decorated with Ni(OH)2 Nanoparticles
  Jorge Oliva, Christian Gomez-Solis, Luis Armando Diaz-Torres, Antonia Martinez-Luevanos, Arturo I Martinez, Eduardo Coutino-Gonzalez
  J. Phys. Chem. C, 2018, 122 (3), pp 1477–1485
  DOI: 10.1021/acs.jpcc.7b10375
  https://pubs.acs.org/doi/abs/10.1021/acs.jpcc.7b10375ggS
• Photocatalytic activity of bismuth doped SrAl2O4 ceramic powders
  CR Garcia, J Oliva, A Arroyo, MA Garcia-Lobato, C Gomez-Solis, LA Diaz Torres
  Journal of Photochemistry and Photobiology A: Chemistry 351, 245-252 (2018).
  doi.org/10.1016/j.jphotochem.2017.10.039
  https://www.sciencedirect.com/science/article/pii/S1010603017305269
• Heparin-based nanoparticles: An overview of their applications
  Maria del Pilar Rodriguez-Torres, Laura Susana Acosta-Torres, Luis Armando Diaz-Torres
  Journal of Nanomaterials 2018, Article ID 9780489, 8 pages.
  doi.org/10.1155/2018/9780489
  https://www.hindawi.com/journals/jnm/2018/9780489/abs/

2017

• C. R. García, J. Oliva, A. Arroyo, M. A. Garcia-Lobato, C. Gomez-Solis, L.A. Diaz-Torres. Photocatalytic activity of bismuth doped SrAl2O4 ceramic powders. Journal of Photochemistry and Photobiology A: Chemistry. Volume 351, 15 January 2018, Pages 245-252. https://doi.org/10.1016/j.jphotochem.2017.10.039
• Miguel A. Vallejo, Esteban Rivera, Juan C. Azorín, Jesús Bernal, Cristhoper Camacho, Ricardo Navarro, Emma K. Encarnación, Luis A. Díaz-Torres and Modesto A. Sosa. Effect of Synthesis Temperature on Morphological and Luminescent Properties of Lithium Fluoride Crystals. Journal of Nanoscience and Nanotechnology. Vol. 17, 5612–5616, 2017. doi:10.1166/jnn.2017.13801
• N.J. Zúñiga-Rivera, P. Salas-Castillo, V. Chernov , L.A. Díaz-Torres, R. Melendrez, R. García-Gutierrez , R.C. Carrillo-Torres, M. Barboza-Flores. Thermally and optically stimulated luminescence in long persistent orthorhombic strontium aluminates doped with Eu, Dy and Eu, Nd. Optical Materials 67 (2017) 91-97. http://dx.doi.org/10.1016/j.optmat.2017.03.040

2016

• L. A. Díaz-Torres, P. Salas, J. Oliva, E. Reséndiz-L, C. Rodriguez-Gonzalez, O. Meza. Tuning from green to red the upconversion emission of Y2O3:Er3+–Yb3+ nanophosphors . Appl. Phys. A (2017) 123:25 DOI 10.1007/s00339-016-0668-5
• Miguel Ángel Vallejo, Modesto Antonio Sosa, María Lilia Villalobos, Juan Carlos Azorín, Ricardo Navarro, Emma Encarnación, Luis Armando Díaz. Thermoluminescent response and kinetic parameters of Eu3þ-doped LiF crystals exposed to X-rays. Journal of Luminescence 182 (2017)160–165 http://dx.doi.org/10.1016/j.jlumin.2016.10.018
• Christian Gómez-Solís, Samantha L. Peralta-Arriaga, Leticia M. Torres-Martínez, Isaías Juárez-Ramírez, Luis A. Díaz-Torres. Photocatalytic activity of MAl2O4 (M = Mg, Sr and Ba) for hydrogen production. Fuel 188 (2017) 197–204. http://dx.doi.org/10.1016/j.fuel.2016.10.038
• Yuwaraj K. Kshetri, Bhupendra Joshi, Luis Armando Diaz-Torres, Soo Wohn Lee. Efficient Near Infrared to Visible and Near-Infrared Upconversion Emissions in Transparent (Tm3+, Er3+)-a-Sialon Ceramics. Journal of the American Ceramic Society—Kshetri et al,pp. 1–9 (2016) DOI: 10.1111/jace.14573
• C. R. García, L. A. Díaz-Torres, J. Oliva, M. T. Romero, P. Salas. Photocatalytic Activity and Optical Properties of Blue Persistent Phosphors under UV and Solar Irradiation. International Journal of Photoenergy. Volume 2016, Article ID 1303247, 8 pages.
• L.A. Díaz-Torres, J. Oliva, D. Chávez, C.R. Garcia. Enhancing the white light emission of SrAl2O4:Ce3+ phosphors by codoping with Li+ ions. Ceramics International. Volume 42, Issue 14, 1 November 2016, Pages 16235–16241.
• Carlos R. Garcıa, Jorge Oliva, Maria Teresa Romero, Luis A. Diaz-Torres. Enhancing the Photocatalytic Activity of Sr4Al14O25: Eu2+, Dy3+ Persistent Phosphors by Codoping with Bi3+ Ions. Photochemistry and Photobiology, 2016, 92: 231–237
• Miguel A. Vallejo, Modesto A. Sosa, Esteban Rivera, Juan C. Azorín, Jesús Bernal, Ricardo Navarro, Emma K. Encarnación, Luis A. Díaz-Torres. Effect of crystal size and Ag concentration on the thermoluminescent response of pure and Ag-doped LiF cubes NANO: Brief Reports and Reviews Vol. 11, No. 4 (2016) 1650041 (9 pages) DOI: 10.1142/S1793292016500417

2015

• Garcia, C. R., Diaz-Torres, L. A., Oliva, Jorge, Romero, MT, Hirata. Effect of Eu3+ concentration on the photocatalytic activity of LaSr2AlO5 powders. Inorganic Chemistry Communications, vol. 59, Pages 63-67, F.I.: 1.777 DOI: 10.1016/j.inoche.2015.07.004
• L.M. Lozano-Sánchez, S. Obregón, L.A. Díaz-Torres, Soo-Wohn Lee, V. Rodríguez-González Visible and near-infrared light-driven photocatalytic activity of erbium-doped CaTiO3 system. Journal of Molecular Catalysis A: Chemical. Volume 410, Pages 19–25, F.I.: 3.615 DOI:10.1016/j.molcata.2015.09.005
• Oliva, Jorge; Diaz-Torres, Luis; Torres-Castro, Alejandro; Salas Pedro, Perez-Mayen Leonardo, De la Rosa Elder. Effect of TEA on the blue emission of ZnO quantum dots with high quantum yield. Optical Materials Express, Vol: 5 NUM: 5 Pags: 1109-1121, F.I.: 2.844 DOI:10.1364/OME.5.001109
• Enhancement of Visible Upconversion Emission in Y2O3:Er3+-Yb3+ by Addition of Thiourea and LiOH in the Phosphor Synthesis Eder Resendiz-L, Luis Armando Diaz-Torres*, Luis Octavio Meza Espinoza, Claramaria Rodríguez-González, and Pedro Salas
  Journal of Nanomaterials Volume 2015, Article ID 763617, 8 pages.
• C. R. García, J. Oliva, LA Díaz-Torres. Photocatalytic Activity of LaSr2AlO5:Eu Ceramic Powders. Photochemistry and Photobiology, 2015, 91: 505–509
• C.R. Garcia, L.A. Diaz-Torres, P. Salas Guzman, C. Angeles-Chavez. Photoluminescent and photocatalytic properties of bismuth doped strontium aluminates blended with titanium dioxide. DOI:10.1016/j.mssp.2015.02.032

2014

• L.A. Díaz-Torres, P. Salas, J. Oliva, E. De la Rosa, C. Angeles-Chavez, and V.M. Castaño; NaOH-controlled upconversion of nanocrystalline BaZrO3:Er,Yb phosphor; Int. J. Nanotechnolgy Vol. 10 pp 1055-1063. DOI:10.1504/IJNT.2013.058564
• Maria del Pilar Rodríguez-Torres, Luis Armando Díaz-Torres, Sergio Romero-Servín. Heparin Assisted Photochemical Synthesis of Gold Nanoparticles and Their Performance as SERS Substrates. Int. J. Mol. Sci. 2014, 15, 19239-19252; doi:10.3390/ijms151019239
• C.R. García, L.A. Diaz-Torres, J. Oliva, G.A. Hirata. Green EuAlO3:Eu2+ nanophosphor for applications in WLEDs. Optical Materials 37 pp.520–524 (2014)
• R. Borja-Urbya, L.A. Diaz-Torres, I. Garcia-Martinez, D. Bahena-Uribe, Gilberto Casillas, A. Ponce, M. Jose-Yacamán. Crystalline and narrow band gap semiconductor BaZrO3: Bi–Si synthesized by microwave–hydrothermal synthesis. Publicado en Linea: http://dx.doi.org/10.1016/j.cattod.2014.07.010
• C. Gomez-Solís, J.C. Ballesteros, L.M. Torres-Martínez, I. Juárez-Ramírez, L.A. Díaz Torres, M. Elvira Zarazua-Morin, Soo Whon Lee. Rapid synthesis of ZnO nano-corncobs from Nital solution and its application in the photodegradation of methyl orange. Journal of Photochemistry and Photobiology A: Chemistry 298 pp. 49–54 (2014)
• Photoluminescence characterization of porous YAG: Yb< sup> 3+–Er< sup> 3+ nanoparticles
  H Desirena, LA Díaz-Torres, RA Rodríguez, O Meza, P Salas, ...
  Journal of Luminescence 153, 21-28.
  
• White light generation from YAG/YAM: Ce< sup> 3+, Pr< sup> 3+, Cr< sup> 3+ nanophosphors mixed with a blue dye under 340nm excitation
  Oliva, E De la Rosa, LA Diaz-Torres, A Torres, P Salas, O Meza
  Journal of Luminescence
  
• Luminescence and energy transfer properties of Eu< sup> 3+ and Gd< sup> 3+ in ZrO< sub> 2
  EG Villabona-Leal, LA Díaz-Torres, H Desirena, JL Rodríguez-López, ...
  Journal of Luminescence 146, 398-403
  
• Luminescence Concentration Quenching Mechanism in Gd2O3: Eu3+.
  O Meza, EG Villabona-Leal, LA Díaz-Torres, H Desirena, …
  The Journal of Physical Chemistry A 118 (8), 1390-1396
  
• Tunable white light from photo-and electroluminescence of ZnO nanoparticles
  J Oliva, LP Mayen, E De la Rosa, LA Diaz-Torres, AT Castro, P Salas
  Journal of Physics D: Applied Physics 47 (1), 015104
  

2013

• White light emission from a blue polymer light emitting diode combined with YAG: Ce3+ nanoparticles
  J Oliva, E De la Rosa, L Diaz‐Torres, A Zakhidov
  physica status solidi (a)
  
• UVA mediated synthesis of gold nanoparticles in pharmaceutical-grade heparin sodium solutions
  MDP Rodríguez-Torres, LA Diaz-Torres, M Olmos-López, P Salas, ...
  SPIE NanoScience+ Engineering, 88092R-88092R-8
  
• Gas-phase photocatalytic decomposition of ethylbenzene over perlite granules coated with indium doped TiO< sub> 2
  M Hinojosa-Reyes, S Arriaga, LA Diaz-Torres, V Rodríguez-González
  Chemical Engineering Journal 224, 106-113
  
• NaOH–controlled upconversion of nanocrystalline BaZrO 3: Er, Yb phosphor
  LA Díaz–Torres, P Salas, J Oliva, ED Rosa, C Ángeles–Chávez, ...
  International Journal of Nanotechnology 10 (1), 1055-1063
  
• UV photochemical synthesis of heparin-coated gold nanoparticles
  MP Rodríguez-Torres, LA Díaz-Torres, P Salas, C Rodríguez-González, ...
  Gold Bulletin, 1-11
  

2012

• Structural and photoluminescence study of Er–Yb codoped nanocrystalline ZrO< sub> 2–B< sub> 2 O< sub> 3 solid solution
  P Salas, R Borja-Urby, LA Diaz-Torres, G Rodriguez, M Vega, ...
  Materials Science and Engineering: B 177 (16), 1423-1429
  
• Green upconversion emission dependence on size and surface residual contaminants in nanocrystalline ZrO2: Er3+
  LA Diaz-Torres, P Salas, C Angeles-Chavez, O Meza, T Lopez-Luke
  Journal of sol-gel science and technology 63 (3), 473-480
  
• Comparative study of the spectroscopic properties of Yb< sup> 3+/Er< sup> 3+ codoped tellurite glasses modified with R< sub> 2 O (R= Li, Na and K)
  H Desirena, E De la Rosa, VH Romero, JF Castillo, LA Díaz-Torres, ...
  Journal of Luminescence 132 (2), 391-397
  

2011

• Strong broad green UV-excited photoluminescence in rare earth (RE= Ce, Eu, Dy, Er, Yb) doped barium zirconate
  R Borja-Urby, LA Diaz-Torres, P Salas, C Angeles-Chavez, O Meza
  Materials Science and Engineering: B 176 (17), 1388-1392
  
• Structural study, photoluminescence, and photocatalytic activity of semiconducting BaZrO< sub> 3: Bi nanocrystals
  R Borja-Urby, LA Díaz-Torres, P Salas, E Moctezuma, M Vega, ...
  Materials Science and Engineering: B 176 (17), 1382-1387
  
• Visible upconversion emission and non-radiative direct Yb< sup> 3+ to Er< sup> 3+ energy transfer processes in nanocrystalline ZrO< sub> 2: Yb< sup> 3+, Er< sup> 3+
  LA Diaz-Torres, O Meza, D Solis, P Salas, E De la Rosa
  Optics and Lasers in Engineering 49 (6), 703-708
  
• Effect of solvent on the up-and downconversion emissions of Y< sub> 2 O< sub> 3: Yb< sup> 3+− Er< sup> 3+ nanofibers synthesized by a hydrothermal method
  J Oliva, O Meza, LA Diaz-Torres, P Salas, E De la Rosa, A Martinez, ...
  JOSA B 28 (4), 649-657
  

2010

• Green and red upconverted emission of hydrothermal synthesized Y< sub> 2 O< sub> 3: Er< sup> 3+–Yb< sup> 3+ nanophosphors using different solvent ratio conditions
  A Martínez, J Morales, LA Díaz-Torres, P Salas, E De la Rosa, J Oliva, ...
  Materials Science and Engineering: B 174 (1), 164-168
  
• Color tunability of the upconversion emission in Er–Yb doped the wide band gap nanophosphors ZrO< sub> 2 and Y< sub> 2 O< sub> 3
  O Meza, LA Diaz-Torres, P Salas, E De la Rosa, D Solis
  Materials Science and Engineering: B 174 (1), 177-181
  
• Blue and red emission in wide band gap BaZrO< sub> 3: Yb< sup> 3+, Tm< sup> 3+
  R Borja-Urby, LA Diaz-Torres, P Salas, M Vega-Gonzalez, ...
  Materials Science and Engineering: B 174 (1), 169-173