Dual Emission of meso ‐Phenyleneethynylene–BODIPY Oligomers: Synthesis, Photophysics, and Theoretical Optoelectronic Study

Autor: Griselda Castruita-de León, J. Reyes Flores, Julio César González-Torres, R. Torres, Gleb Turlakov, Raquel Ledezma, Ivana Moggio, Ronald F. Ziolo, Sagrario M. Montemayor, Eduardo Arias

Publikováno v: Chemistry – A European Journal. 27:2493-2505

Two series of 2,5-di(butoxy)phenyleneethynylenes, one halogenated (nPEC4-X; n=2, 3, or 4) and the other boron-dipyrromethene (BODIPY) terminated (nPEC4-By; n=3, 4, or 5; By=BODIPY), were synthesized monodirectionally by the step-by-step approach and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::791aecd5220eaa49c5b5a6e8e8a5ac52
https://doi.org/10.1002/chem.202004481

High ionic conductivity in CeO2 SOFC solid electrolytes; effect of Dy doping on their electrical properties

Autor: M.E. Bazaldúa-Medellín, Antonio F. Fuentes, M.R. Díaz-Guillén, J.A. Díaz-Guillén, J. C. Díaz-Guillén, D.E. Puente-Martínez, Oswaldo Burciaga-Díaz, Sagrario M. Montemayor

Publikováno v: International Journal of Hydrogen Energy. 45:14062-14070

Ionic conductors composed of lanthanide-doped ceria with general formula DyyCe1-yO2-δ (y = 0.05, 0.1 and 0.15) were synthesized by mechanochemistry (mechanical milling), and their electrical properties analyzed to be used as solid electrolytes in lo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e618d36e80df074905c486129a08d73a
https://doi.org/10.1016/j.ijhydene.2019.11.032

Synthesis conditions effect on the of photocatalytic properties of MnWO4 for hydrogen production by water splitting

Autor: Virginia Collins-Martínez, Sagrario M. Montemayor, M.J. Meléndez-Zaragoza, J. Salinas Gutiérrez, M.G. Joaquín-Morales, Antonio F. Fuentes, A. López Ortiz

Publikováno v: International Journal of Hydrogen Energy. 44:12390-12398

This work aims to study the synthesis conditions effect on the photocatalytic properties of manganese tungstate (MnWO4) for H2 production by the water splitting reaction under visible light irradiation. This is achieved by relating the materials char

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72ac5d298387fc4fe86b9e0f0c428439
https://doi.org/10.1016/j.ijhydene.2018.10.075

Synthesis at room atmosphere conditions of phosphorescent emitter SrAlO:Eu,Dy

Autor: Eduardo Arias, Sagrario M. Montemayor, Carlos A. Ávila-Orta, J.A. Díaz-Guillén, Ivana Moggio, G.J. Hernández-Alvarado, E. Trujillo-Vázquez, O.S. Rodríguez-Fernández

Publikováno v: Ceramics International. 44:12789-12796

In this investigation strontium aluminate phosphors ( SrAl 2 O 4 :Eu,Dy ) were synthesized through two modified routes, sol-gel method (route of Pechini) and molten salts (activated by mechanosynthesis) . The slight modifications allow to use lower t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a7174fc6c7600291f6d9dd1611fc05b
https://doi.org/10.1016/j.ceramint.2018.04.085

Partial substitution of cobalt by rare-earths (Gd or Sm) in cobalt ferrite: Effect on its microstructure and magnetic properties

Autor: Antonio F. Fuentes, A. Tijerina-Rosa, Sagrario M. Montemayor, Jean-Marc Greneche, Jose Menendez, F. J. Rodríguez-González, J. Rodriguez-Hernandez

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Ceramics International
Ceramics International, Elsevier, 2019, 45 (17), pp.22920-22929. ⟨10.1016/j.ceramint.2019.07.335⟩

Microstructure and magnetic properties of partially substituted cobalt ferrite, with small amounts of gadolinium or samarium, were investigated. Co1-xGdxFe2O4+δ (x = 0, 0.02, 0.04, 0.06, 0.08, 0.1, and 0.15) and Co1-xSmxFe2O4+δ (x = 0.04, and 0.08)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d78f508b1f76ecfae00e002a3cdd68f9
http://hdl.handle.net/10261/201840