Zobrazeno 1 - 10
of 22
pro vyhledávání: '"F Félix-Domínguez"'
Autor:
M. E. Alvarez-Ramos, J. Alvarado-Rivera, F. Félix-Domínguez, R. C. Carrillo-Torres, R. Sánchez-Zeferino, G. Saavedra-Rodríguez
Publikováno v:
Applied Physics A. 129
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 288
Tb
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 288:122136
Autor:
Mario Enrique Álvarez-Ramos, José Antonio Heredia-Cancino, R. C. Carrillo-Torres, F. Félix-Domínguez
Publikováno v:
Applied Sciences, Vol 11, Iss 8518, p 8518 (2021)
Applied Sciences
Volume 11
Issue 18
Applied Sciences
Volume 11
Issue 18
The chemical properties of engine oil are part of the main parameters to evaluate its condition since oxidation starts chemical reactions that alter its operating conditions. In this work, the chemical properties of engine oil were analyzed based on
Structural, luminescent and upconversion characteristics of Er3+ doped titanium zinc tellurite glass
Autor:
Mario Enrique Álvarez-Ramos, G. Saavedra-Rodríguez, R. C. Carrillo-Torres, F. Félix-Domínguez
Publikováno v:
Optical Materials. 120:111413
The TeO2–TiO2–ZnO glass was single doped with Er3+ and its structural, luminescent, and upconversion properties were analyzed. The amorphous nature of the fabricated glass was confirmed by X-ray diffraction, and the characteristic vibrational mod
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Autor:
Ciro Falcony, Ma. E. Zayas, F. Félix-Domínguez, R.P. Duarte-Zamorano, U. Caldiño, E. Álvarez, David A. Rodríguez-Carvajal
Publikováno v:
Optical Materials. 37:451-456
A spectroscopic investigation of sodium germanate glasses activated with Ce 3+ , Tb 3+ and Ce 3+ /Tb 3+ is carried out by analyzing their photoluminescence spectra and decay times. Non-radiative energy transfer from Ce 3+ to Tb 3+ is observed upon ne
Autor:
U. Caldiño, Ma. E. Zayas, E. Álvarez, F. Félix-Domínguez, R.P. Duarte-Zamorano, J. Alvarado-Rivera
Publikováno v:
Journal of Luminescence. 153:198-202
A spectroscopic analysis of sodium germanate glasses activated with Eu 3+ , Tb 3+ and Eu 3+ /Tb 3+ is performed from their photoluminescence spectra and decay times. In the Eu 3+ -singly doped glass reddish-orange light emission, with x =0.64 and y =
Autor:
Armando Lucero-Acuña, R. C. Carrillo-Torres, R. Sánchez-Zeferino, Mario Enrique Álvarez-Ramos, F. Félix-Domínguez
Publikováno v:
Materials Research Express. 6:125060
Silver nanoparticles were synthesized in aqueous solution using an ecofriendly, fast, and easy photochemical technique through the use of Albizia lebbeck (L.) Benth seed (ALS) extract and sunlight. The phytochemical screening of ALS extract revealed
Autor:
Armando Lucero-Acuña, R. C. Carrillo-Torres, Mario Enrique Álvarez-Ramos, F. Félix-Domínguez, R. Sánchez-Zeferino
Publikováno v:
Materials Research Express. 6:045067
Silver nanoparticles were synthesized by direct exposure of mixtures of silver nitrate and sodium citrate to sunlight. The reactions were performed near noon, at ~32 °C during winter, varying the precursors ratio. Nanoparticles were characterized by