Zobrazeno 1 - 10
of 91
pro vyhledávání: '"F. J. Espinoza Beltrán"'
Autor:
Y. Meas Vong, J. Martínez Vega, F. J. Espinoza Beltrán, Guy Stremsdoerfer, J. J. Pérez Bueno, L. Magallón Cacho
Publikováno v:
Journal of Coatings Technology and Research. 12:313-323
The preconditioning of an ABS surface prior to metallization was achieved by a new technique, here named “optophysic treatment.” The dry procedure consists of alternating corona discharges and UV. The substrates are metallized by either the elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abfa96f742c5524c21f60694f9034a0b
https://doi.org/10.1007/s11998-014-9632-5
https://doi.org/10.1007/s11998-014-9632-5
Autor:
F. J. Espinoza Beltrán, A. M. Courrech Arias, Ma. G. Garnica Romo, E. León Sarabia, J. Hernández Torres, L. García González, L. Zamora Peredo
Publikováno v:
Journal of Materials Engineering and Performance. 22:2377-2381
Multilayer coatings of titanium/ titanium silicon oxynitride (Ti/TiSiNO) were fabricated on stainless steel 434-L substrates by sputtering technique using Ti and TiSiO targets. The multilayers were formed by alternately and simultaneously introducing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d092fa1db16a2b97211b3f9b76474e6d
https://doi.org/10.1007/s11665-013-0523-1
https://doi.org/10.1007/s11665-013-0523-1
Publikováno v:
Applied Surface Science. 258:2103-2106
In this work, TiO2–N powders were synthesized by high-energy ball milling, using commercial titanium dioxide (TiO2) in the anatase phase and urea to introduce nitrogen into TiO2 in order to enhance their photocatalytic properties in the visible spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0f61ab9ebedfb0dff1ca4e3f89d7e69
https://doi.org/10.1016/j.apsusc.2011.03.150
https://doi.org/10.1016/j.apsusc.2011.03.150
Autor:
L. G. Trapaga Martınez, F. J. Espinoza Beltrán, J. J. Gervacio Arciniega, Evgen Prokhorov, Jesús González-Hernández
Publikováno v:
physica status solidi c. 8:3066-3069
In this work impedance spectroscopy has been used to investigate of the NaCl type-hexagonal transition in stoichiometric Ge2Sb2Te5 and in non-stoichiometric (Ge24Sb15Te61) films. The temperature dependence of capacitance in all films shows an abrupt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09c71269860566522cfb93e8619752b6
https://doi.org/10.1002/pssc.201000126
https://doi.org/10.1002/pssc.201000126
Autor:
L. G. Trapaga Martınez, Jesús González-Hernández, F. J. Espinoza Beltrán, Evgen Prokhorov, R. Ruiz Santos
Publikováno v:
Journal of Non-Crystalline Solids. 356:3026-3031
The aim of this work is to investigate the crystallization processes and the electrical properties of thin Ge 4 Sb 1 Te 5 films (material for data storage) using 4-probe impedance, optical reflection, XRD, DSC and Piezoresponse Force Microscopy techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60696f375090f48ce46a371e69a27b16
https://doi.org/10.1016/j.jnoncrysol.2010.05.077
https://doi.org/10.1016/j.jnoncrysol.2010.05.077
Publikováno v:
Materials Research Innovations. 13:368-371
We report on the synthesis of Ba1–x Sr x TiO3 (0≤x≤1) ceramics by solid state reaction using high energy ball milling from mixtures of carbonates of barium and strontium with titanium oxide in stoichiometric ratios and pressureless reactive sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::136948ac338667e930feab237ba2efdf
https://doi.org/10.1179/143307509x441586
https://doi.org/10.1179/143307509x441586
Autor:
Abel Hurtado-Macias, Jesús González-Hernández, Juan Muñoz-Saldaña, F. J. Espinoza Beltrán, M. A. Hernández Landaverde, R. A. Vargas Ortiz, V. Torres-Heredia, D. Torres-Torres
Publikováno v:
Materials Research Innovations. 13:391-395
A strong dependency of the processing route on the tetragonality conditions and surface texture of high energy ball milled commercial powders and ceramics of BaTiO3 sintered at different temperatures is reported in the current paper. Tetragonality an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cba0829bb96329e9e12fd3ade055ade1
https://doi.org/10.1179/143307509x441649
https://doi.org/10.1179/143307509x441649
Autor:
Orlando Zelaya-Angel, M. Becerril, F. J. Espinoza‐Beltrán, A.C. Medina-Torres, Rafael Ramírez-Bon, J.R. Aguilar-Hernández
Publikováno v:
Journal of Crystal Growth. 311:1245-1249
Amorphous cadmium–telluride films were prepared by rf sputtering on Corning 7059 glass substrates at room temperature. The deposition time was 10 and 12 h with a thickness of 400 and 480 (±40 nm), respectively. As-prepared films were amorphous acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f5f7429526c774800cca70068022470
https://doi.org/10.1016/j.jcrysgro.2008.12.056
https://doi.org/10.1016/j.jcrysgro.2008.12.056
Autor:
Gerold A. Schneider, Ute Rabe, F. J. Espinoza Beltrán, Walter Arnold, Juan Muñoz-Saldaña, T. Scholz
Publikováno v:
Journal of Physics: Conference Series. 61:293-297
Atomic Force Acoustic Microscopy has been proven to be a powerful technique for materials characterization with nanoscale lateral resolution. This technique allows one to obtain images of elastic properties of materials. By means of spectroscopic mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b2474cd9ff04da88bf110d974eb3bcc
https://doi.org/10.1088/1742-6596/61/1/059
https://doi.org/10.1088/1742-6596/61/1/059
Autor:
F. J. Espinoza Beltrán, Gerold A. Schneider, Juan Muñoz-Saldaña, R. Torres-Martínez, D. Torres-Torres
Publikováno v:
Journal of Materials Research. 21:3072-3079
Measurements of vibrational spectra of atomic force microscopy (AFM) microprobes in contact with a sample allow a good correlation between resonance frequencies shifts and the effective elastic modulus of the tip-sample system. In this work we use fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eca12597921dd158682c4067b1d1e5b0
https://doi.org/10.1557/jmr.2006.0379
https://doi.org/10.1557/jmr.2006.0379